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Bcs

The document outlines the Electrical and Power Control systems, focusing on the Body Control System (BCS) and Power Consumption Control System, detailing their components, functions, and diagnostic procedures. It emphasizes safety precautions for the Supplemental Restraint System (SRS) and provides a comprehensive list of system descriptions and control functions. Additionally, it includes information on fail-safe controls and wiring diagrams essential for maintenance and troubleshooting.

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0% found this document useful (0 votes)
8 views

Bcs

The document outlines the Electrical and Power Control systems, focusing on the Body Control System (BCS) and Power Consumption Control System, detailing their components, functions, and diagnostic procedures. It emphasizes safety precautions for the Supplemental Restraint System (SRS) and provides a comprehensive list of system descriptions and control functions. Additionally, it includes information on fail-safe controls and wiring diagrams essential for maintenance and troubleshooting.

Uploaded by

blacha0
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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ELECTRICAL & POWER CONTROL

SECTION
BODY CONTROL SYSTEM
BCS B

E
CONTENTS
PRECAUTION ............................................... 3 COMMON ITEM : CONSULT Function (BCM - F
COMMON ITEM) .....................................................14
PRECAUTIONS ................................................... 3
Precaution for Supplemental Restraint System DOOR LOCK ..............................................................15
G
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN- DOOR LOCK : CONSULT Function (BCM -
SIONER" ................................................................... 3 DOOR LOCK) ..........................................................15

SYSTEM DESCRIPTION .............................. 4 REAR WINDOW DEFOGGER ...................................16 H


REAR WINDOW DEFOGGER : CONSULT Func-
COMPONENT PARTS ........................................ 4 tion (BCM - REAR DEFOGGER) .............................17

BODY CONTROL SYSTEM ........................................ 4 BUZZER .....................................................................17 I


BODY CONTROL SYSTEM : Component Parts BUZZER : CONSULT Function (BCM - BUZZER)....17
Location ..................................................................... 4
INT LAMP ...................................................................17
J
POWER CONSUMPTION CONTROL SYSTEM ......... 4 INT LAMP : CONSULT Function (BCM - INT
POWER CONSUMPTION CONTROL SYSTEM : LAMP) ......................................................................18
Component Parts Location ........................................ 4
HEADLAMP ...............................................................19 K
SYSTEM .............................................................. 5 HEADLAMP : CONSULT Function (BCM - HEAD
LAMP) ......................................................................19
BODY CONTROL SYSTEM ........................................ 5
WIPER ........................................................................22 L
BODY CONTROL SYSTEM : System Description...... 5
BODY CONTROL SYSTEM : Fail-safe ..................... 6 WIPER : CONSULT Function (BCM - WIPER) .......22

COMBINATION SWITCH READING SYSTEM ........... 7 FLASHER ...................................................................23 BCS


COMBINATION SWITCH READING SYSTEM : FLASHER : CONSULT Function (BCM - FLASH-
System Diagram ........................................................ 7 ER) ..........................................................................23
COMBINATION SWITCH READING SYSTEM : INTELLIGENT KEY ....................................................24 N
System Description ................................................... 7
INTELLIGENT KEY : CONSULT Function (BCM -
SIGNAL BUFFER SYSTEM ...................................... 10 INTELLIGENT KEY) ................................................24
SIGNAL BUFFER SYSTEM : System Diagram ...... 11 O
COMB SW ..................................................................27
SIGNAL BUFFER SYSTEM : System Description.... 11
COMB SW : CONSULT Function (BCM - COMB
POWER CONSUMPTION CONTROL SYSTEM ....... 12 SW) ..........................................................................27
POWER CONSUMPTION CONTROL SYSTEM : P
BCM ...........................................................................28
System Diagram ...................................................... 12
BCM : CONSULT Function (BCM - BCM) ...............28
POWER CONSUMPTION CONTROL SYSTEM :
System Description ................................................. 12 IMMU ..........................................................................28
IMMU : CONSULT Function (BCM - IMMU) ............28
DIAGNOSIS SYSTEM (BCM) ............................14
BATTERY SAVER .....................................................29
COMMON ITEM ......................................................... 14

Revision: 2013 September BCS-1 2013 M


BATTERY SAVER : CONSULT Function (BCM - DTC/CIRCUIT DIAGNOSIS ........................ 67
BATTERY SAVER) ................................................. 29
U1000 CAN COMM ........................................... 67
TRUNK ...................................................................... 30 Description .............................................................. 67
TRUNK : CONSULT Function (BCM - TRUNK) ..... 30 DTC Logic ............................................................... 67
THEFT ALM .............................................................. 30 Diagnosis Procedure ............................................... 67
THEFT ALM : CONSULT Function (BCM - U1010 CONTROL UNIT (CAN) ......................... 68
THEFT) ................................................................... 30 DTC Logic ............................................................... 68
RETAIND PWR ......................................................... 31 Diagnosis Procedure ............................................... 68
RETAIND PWR : CONSULT Function (BCM - RE- U0415 VEHICLE SPEED ................................... 69
TAINED PWR) ........................................................ 32
Description .............................................................. 69
SIGNAL BUFFER ...................................................... 32 DTC Logic ............................................................... 69
SIGNAL BUFFER : CONSULT Function (BCM - Diagnosis Procedure ............................................... 69
SIGNAL BUFFER) .................................................. 32
B2562 LOW VOLTAGE ..................................... 70
ECU DIAGNOSIS INFORMATION .............. 33 DTC Logic ............................................................... 70
Diagnosis Procedure ............................................... 70
BCM ................................................................... 33
Reference Value ..................................................... 33 B26E7 TPMS CAN COMM ................................ 71
Fail-safe .................................................................. 53 DTC Logic ............................................................... 71
DTC Inspection Priority Chart .............................. 54 Diagnosis Procedure ............................................... 71
DTC Index .............................................................. 54 POWER SUPPLY AND GROUND CIRCUIT ..... 72
WIRING DIAGRAM ..................................... 57 Diagnosis Procedure ............................................... 72

BCM ................................................................... 57 COMBINATION SWITCH OUTPUT CIRCUIT ... 73


Diagnosis Procedure ............................................... 73
Wiring Diagram ....................................................... 57
COMBINATION SWITCH INPUT CIRCUIT ....... 75
BASIC INSPECTION ................................... 63
Diagnosis Procedure ............................................... 75
INSPECTION AND ADJUSTMENT ................... 63
SYMPTOM DIAGNOSIS ............................ 77
ADDITIONAL SERVICE WHEN REPLACING
CONTROL UNIT (BCM) ............................................ 63 COMBINATION SWITCH SYSTEM SYMP-
ADDITIONAL SERVICE WHEN REPLACING TOMS ................................................................. 77
CONTROL UNIT (BCM) : Description .................... 63 Symptom Table ....................................................... 77
ADDITIONAL SERVICE WHEN REPLACING
NORMAL OPERATING CONDITION ................ 78
CONTROL UNIT (BCM) : Work Procedure ............ 63
Description .............................................................. 78
CONFIGURATION (BCM) ......................................... 63
CONFIGURATION (BCM) : Description ................. 64 REMOVAL AND INSTALLATION .............. 79
CONFIGURATION (BCM) : Work Procedure ......... 64 BCM ................................................................... 79
CONFIGURATION (BCM) : Configuration list ........ 65
Removal and Installation ......................................... 79
TRANSIT MODE CANCEL OPERATION .......... 66 COMBINATION SWITCH .................................. 80
Description .............................................................. 66
Exploded View ........................................................ 80
Work Procedure ...................................................... 66
Removal and Installation ......................................... 80

Revision: 2013 September BCS-2 2013 M


PRECAUTIONS
< PRECAUTION >
PRECAUTION A
PRECAUTIONS
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT B
PRE-TENSIONER" INFOID:0000000008135286

The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along C
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. This system includes seat belt switch inputs and dual stage front air bag modules. The SRS
system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front
air bag, depending on the severity of a collision and whether the front occupants are belted or unbelted. D
Information necessary to service the system safely is included in the “SRS AIR BAG” and “SEAT BELT” of this
Service Manual.
WARNING: E
Always observe the following items for preventing accidental activation.
• To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death in
the event of a collision that would result in air bag inflation, all maintenance must be performed by
F
an authorized NISSAN/INFINITI dealer.
• Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal
injury caused by unintentional activation of the system. For removal of Spiral Cable and Air Bag
Module, see “SRS AIR BAG”. G
• Never use electrical test equipment on any circuit related to the SRS unless instructed to in this Ser-
vice Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or harness
connectors. H
PRECAUTIONS WHEN USING POWER TOOLS (AIR OR ELECTRIC) AND HAMMERS
WARNING:
Always observe the following items for preventing accidental activation. I
• When working near the Air Bag Diagnosis Sensor Unit or other Air Bag System sensors with the
ignition ON or engine running, never use air or electric power tools or strike near the sensor(s) with
a hammer. Heavy vibration could activate the sensor(s) and deploy the air bag(s), possibly causing J
serious injury.
• When using air or electric power tools or hammers, always switch the ignition OFF, disconnect the
battery, and wait at least 3 minutes before performing any service.
K

BCS

Revision: 2013 September BCS-3 2013 M


COMPONENT PARTS
< SYSTEM DESCRIPTION >
SYSTEM DESCRIPTION
COMPONENT PARTS
BODY CONTROL SYSTEM
BODY CONTROL SYSTEM : Component Parts Location INFOID:0000000008135287

JMMIA0420ZZ

1. BCM
A. Behind of instrument lower panel LH

POWER CONSUMPTION CONTROL SYSTEM


POWER CONSUMPTION CONTROL SYSTEM : Component Parts Location
INFOID:0000000008135288

JMMIA0421ZZ

1. Combination meter 2. IPDM E/R 3. CAN gateway


Refer to PCS-5, "IPDM E/R : Com- Refer to LAN-115, "Component
ponent Parts Location". Parts Location".
4. BCM 5. Driver seat control unit 6. Pre-crash seat belt control unit (driv-
Refer to BCS-4, "BODY CONTROL Refer to ADP-6, "Component Parts er side)
SYSTEM : Component Parts Loca- Location". Refer to SBC-5, "PRE-CRASH
tion". SEAT BELT SYSTEM : Component
Parts Location".

Revision: 2013 September BCS-4 2013 M


SYSTEM
< SYSTEM DESCRIPTION >
SYSTEM
A
BODY CONTROL SYSTEM
BODY CONTROL SYSTEM : System Description INFOID:0000000008135289
B
OUTLINE
• BCM (Body Control Module) controls the various electrical components. It inputs the information required to
the control from CAN communication and the signal received from each switch and sensor. C
• BCM has combination switch reading function for reading the operation status of combination switches (light,
turn signal, wiper and washer) in addition to a function for controlling the operation of various electrical com-
ponents. It also has the signal transmission function as the passed point of signal and the power saving con- D
trol function that reduces the power consumption with the ignition switch OFF.
• BCM is equipped with the diagnosis function that performs the diagnosis with CONSULT and various set-
tings.
E
BCM CONTROL FUNCTION LIST

System Reference
F
BCS-7, "COMBINATION SWITCH READING SYSTEM : System
Combination switch reading system
Diagram"
Signal buffer system BCS-11, "SIGNAL BUFFER SYSTEM : System Diagram" G
BCS-12, "POWER CONSUMPTION CONTROL SYSTEM : Sys-
Power consumption control system
tem Diagram"
• EXL-14, "AUTO LIGHT SYSTEM (WITHOUT DTRL) : System H
Diagram" (Without daytime running light system)
Auto light system
• EXL-15, "AUTO LIGHT SYSTEM (WITH DTRL) : System Dia-
gram" (With daytime running light system)
I
EXL-21, "TURN SIGNAL AND HAZARD WARNING LAMP SYS-
Turn signal and hazard warning lamp system
TEM : System Diagram"
• EXL-12, "HEADLAMP SYSTEM (WITHOUT DTRL) : System
Diagram" (Without daytime running light system) J
Headlamp system
• EXL-13, "HEADLAMP SYSTEM (WITH DTRL) : System Dia-
gram" (With daytime running light system)
• EXL-21, "PARKING, LICENSE PLATE, SIDE MARKER AND K
TAIL LAMP SYSTEM (WITHOUT DTRL) : System Diagram"
(Without daytime running light system)
Parking, license plate, side maker and tail lamps system
• EXL-22, "PARKING, LICENSE PLATE, SIDE MARKER AND
TAIL LAMP SYSTEM (WITH DTRL) : System Diagram" (With L
daytime running light system)
Front fog lamp system EXL-20, "FRONT FOG LAMP SYSTEM : System Diagram"
EXL-24, "EXTERIOR LAMP BATTERY SAVER SYSTEM : Sys- BCS
Exterior lamp battery saver system
tem Diagram"
EXL-16, "DAYTIME RUNNING LIGHT SYSTEM : System Dia-
Daytime running light system
gram" N
INL-6, "INTERIOR ROOM LAMP CONTROL SYSTEM : System
Interior room lamp control system
Diagram"
INL-9, "INTERIOR ROOM LAMP BATTERY SAVER SYSTEM : O
Interior room lamp battery saver system
System Diagram"
INL-10, "ILLUMINATION CONTROL SYSTEM : System Dia-
Illumination control system
gram" P
INL-11, "AUTO LIGHT ADJUSTMENT SYSTEM : System Dia-
Auto light Adjustment system
gram"
WW-7, "FRONT WIPER AND WASHER SYSTEM : System Dia-
Front wiper and washer system
gram"
HAC-14, "AUTOMATIC AIR CONDITIONING SYSTEM : System
Automatic air conditioner
Diagram"

Revision: 2013 September BCS-5 2013 M


SYSTEM
< SYSTEM DESCRIPTION >
System Reference
Warning chime system WCS-6, "WARNING CHIME SYSTEM : System Diagram"
Power door lock system DLK-12, "System Diagram"
SEC-14, "INFINITI VEHICLE IMMOBILIZER SYSTEM-NATS :
Infiniti Vehicle Immobilizer System (IVIS) - NATS
System Diagram"
Theft warning alarm
Vehicle security system SEC-16, "VEHICLE SECURITY SYSTEM : System Diagram"
Panic alarm
Rear window defogger system DEF-5, "System Diagram"
Intelligent Key system/engine start system DLK-14, "INTELLIGENT KEY SYSTEM : System Diagram"
Trunk lid opener system DLK-29, "System Diagram"
Power window system PWC-7, "System Diagram"
Retained accessory power (RAP) system PWC-7, "System Description"

BODY CONTROL SYSTEM : Fail-safe INFOID:0000000008484568

FAIL-SAFE CONTROL BY DTC


BCM performs fail-safe control when any DTC are detected.

Display contents of CONSULT Fail-safe Cancellation


B2192: ID DISCORD BCM-ECM Inhibit engine cranking Erase DTC
B2193: CHAIN OF BCM-ECM Inhibit engine cranking Erase DTC
B2195: ANTI-SCANNING Inhibit engine cranking Ignition switch ON → OFF
B2196: DONGLE NG Inhibit engine cranking Erase DTC
B2198: NATS ANTENNA AMP Inhibit engine cranking Erase DTC
500 ms after the following signal communication status becomes con-
sistent
B2608: STARTER RELAY Inhibit engine cranking
• Starter motor relay control signal
• Starter relay status signal (CAN)
When any of the following conditions are fulfilled
B260F: ENG STATE SIG LOST Inhibit engine cranking • Power position changes to ACC
• Receives engine status signal (CAN)
1 second after the steering lock unit power supply output control inside
B2619: BCM Inhibit engine cranking
BCM becomes normal
When the following conditions are fulfilled
B26F1: IGN RELAY OFF Inhibit engine cranking • Ignition switch ON signal (CAN: Transmitted from BCM): ON
• Ignition switch ON signal (CAN: Transmitted from IPDM E/R): ON
When the following conditions are fulfilled
B26F2: IGN RELAY ON Inhibit engine cranking • Ignition switch ON signal (CAN: Transmitted from BCM): OFF
• Ignition switch ON signal (CAN: Transmitted from IPDM E/R): OFF
When the following conditions are fulfilled
B26F3: START CONT RLY ON Inhibit engine cranking • Starter control relay signal (CAN: Transmitted from BCM): OFF
• Starter control relay signal (CAN: Transmitted from IPDM E/R): OFF
When the following conditions are fulfilled
B26F4: START CONT RLY OFF Inhibit engine cranking • Starter control relay signal (CAN: Transmitted from BCM): ON
• Starter control relay signal (CAN: Transmitted from IPDM E/R): ON
Inhibit engine cranking
B26F7: BCM by Intelligent Key sys- When room antenna and luggage room antenna functions normally
tem

FAIL-SAFE CONTROL BY RAIN SENSOR MALFUNCTION


BCM detects the light and rain sensor serial link error and the rain sensor malfunction.
BCM controls the following fail-safe when rain sensor has a malfunction.
• Front wiper switch AUTO and sensing rain drop: The condition just before the activation of fail-safe is main-
tained until the front wiper switch is turned OFF.

Revision: 2013 September BCS-6 2013 M


SYSTEM
< SYSTEM DESCRIPTION >
• Front wiper switch AUTO and not sensing rain drop: Front wiper is LO operation until the front wiper switch is
turned off. A
FAIL-SAFE CONTROL OF COMBINATION SWITCH READING FUNCTION CAUSED BY LOW
POWER SUPPLY VOLTAGE
If voltage of battery power supply lower, BCM maintains combination switch reading to the status when input B
voltage is less than approximately 9 V.
NOTE:
When voltage of battery power supply is approximately 9 V or more, combination switch reading function C
returns to normal operation.
COMBINATION SWITCH READING SYSTEM
D
COMBINATION SWITCH READING SYSTEM : System Diagram INFOID:0000000008135291

I
JMMIA0422GB

NOTE:
*: TAIL LAMP switch links lighting switch 1ST and 2ND positions. J

COMBINATION SWITCH READING SYSTEM : System Description INFOID:0000000008135292

K
OUTLINE
• BCM reads the status of the combination switch (light, turn signal, wiper and washer) and recognizes the
status of each switch.
• BCM has a combination of 5 output terminals (OUTPUT 1 - 5) and 5 input terminals (INPUT 1 - 5). It reads a L
maximum of 20 switch status.
COMBINATION SWITCH MATRIX
BCS

Revision: 2013 September BCS-7 2013 M


SYSTEM
< SYSTEM DESCRIPTION >
Combination switch circuit

JMMIA0423GB

NOTE:
*: TAIL LAMP switch links lighting switch 1ST and 2ND positions.

Combination switch INPUT-OUTPUT system list


System INPUT 1 INPUT 2 INPUT 3 INPUT 4 INPUT 5
OUTPUT 1 — FR WASHER FR WIPER LOW TURN LH TURN RH
OUTPUT 2 FR WIPER HI — FR WIPER AUTO PASSING HEADLAMP 1
OUTPUT 3 WIP VOLUME 1 — — HEADLAMP 2 HI BEAM
OUTPUT 4 — WIP VOLUME 3 AUTO LIGHT — TAIL LAMP
OUTPUT 5 WIP VOLUME 2 — — FR FOG —
NOTE:
Headlamp has a dual system switch.

COMBINATION SWITCH READING FUNCTION


Description
• BCM reads the status of the combination switch at 10 ms interval normally.

JPMIA0609GB

NOTE:
BCM reads the status of the combination switch at 60 ms interval when BCM is controlled at low power con-
sumption control mode.
• BCM operates as follows and judges the status of the combination switch.
- It operates the transistor on OUTPUT side in the following order: OUTPUT 1 → 2 → 3 → 4 → 5, and outputs
voltage waveform.

Revision: 2013 September BCS-8 2013 M


SYSTEM
< SYSTEM DESCRIPTION >
- The voltage waveform of OUTPUT corresponding to the formed circuit is input into the interface on INPUT
side if any (1 or more) switches are ON. A
- It reads this change of the voltage as the status signal of the combination switch.

JMMIA0326GB

Operation Example G
In the following operation example, the combination of the status signals of the combination switch is replaced
as follows: INPUT 1 - 5 to “1 - 5” and OUTPUT 1 - 5 to “A - E”.
Example 1: When a switch (TAIL LAMP switch) is turned ON
H
• The circuit between OUTPUT 4 and INPUT 5 is formed when the TAIL LAMP switch is turned ON.

BCS

JMMIA0424GB

• BCM detects the combination switch status signal “5D” when the signal of OUTPUT 4 is input to INPUT 5. N
• BCM judges that the TAIL LAMP switch is ON when the signal “5D” is detected.
Example 2: When some switches (TURN RH switch, TAIL LAMP switch) are turned ON
O

Revision: 2013 September BCS-9 2013 M


SYSTEM
< SYSTEM DESCRIPTION >
• The circuits between OUTPUT 1 and INPUT 5 and between OUTPUT 4 and INPUT 5 are formed when the
TURN RH switch and TAIL LAMP switch are turned ON.

JMMIA0425GB

• BCM detects the combination switch status signal “5AD” when the signals of OUTPUT 1 and OUTPUT 4 are
input to INPUT 5.
• BCM judges that the TURN RH switch and TAIL LAMP switch are ON when the signal “5AD” is detected.
WIPER VOLUME DIAL POSITION
BCM judges the wiper volume dial 1 - 7 by the status of WIP VOLUME 1, 2 and 3 switches.

Switch status
Wiper volume dial position
WIP VOLUME 1 WIP VOLUME 2 WIP VOLUME 3
1 ON ON ON
2 ON ON OFF
3 ON OFF OFF
4 OFF OFF OFF
5 OFF OFF ON
6 OFF ON ON
7 OFF ON OFF
NOTE:
For details of wiper volume dial position, refer to WW-7, "FRONT WIPER AND WASHER SYSTEM : System Description".
SIGNAL BUFFER SYSTEM

Revision: 2013 September BCS-10 2013 M


SYSTEM
< SYSTEM DESCRIPTION >
SIGNAL BUFFER SYSTEM : System Diagram INFOID:0000000008135293

H
JMMIA1123GB

SIGNAL BUFFER SYSTEM : System Description INFOID:0000000008135294 I

OUTLINE
BCM has the signal transmission function that outputs/transmits each input/received signal to each unit. J
Signal transmission function list

Signal name Input Output Description K


Inputs the push-button ignition
• IPDM E/R (CAN)
switch (push switch) signal and
• Ignition switch ON signal Push-button ignition switch • Driver seat control unit (CAN)
• Ignition switch signal (Push switch) • Pre-crash seat belt control
transmits the ignition switch sta- L
tus judged with BCM via CAN
unit (CAN)
communication.
• Combination meter (CAN)
BCS
• IPDM E/R (CAN) Inputs the door switch signal
Door switch signal Any door switch • Driver seat control unit (CAN) and transmits it via CAN com-
• Pre-crash seat belt control munication.
unit (CAN) N
Inputs the trunk lid open/close
status signal and transmits
Trunk switch signal Trunk closure assembly Combination meter (CAN)
trunk switch signal via CAN
communication.
O
Transmits the received oil pres-
Oil pressure switch signal IPDM E/R (CAN) Combination meter (CAN) sure switch signal via CAN
communication. P
Inputs the stop lamp switch 1
signal and stop lamp switch 2
Stop lamp switch signal Stop lamp switch TCM (CAN)
signal, and transmits it via CAN
communication.
Transmits the received low tire
Low tire pressure warning lamp Low tire pressure warning con-
Combination meter (CAN) pressure warning signal via
signal trol unit (CAN)
CAN communication.

Revision: 2013 September BCS-11 2013 M


SYSTEM
< SYSTEM DESCRIPTION >
POWER CONSUMPTION CONTROL SYSTEM
POWER CONSUMPTION CONTROL SYSTEM : System Diagram INFOID:0000000008135295

JMMIA1099GB

POWER CONSUMPTION CONTROL SYSTEM : System Description INFOID:0000000008135296

OUTLINE
• BCM incorporates a power saving control function that reduces the power consumption according to the
vehicle status.
• BCM switches the status (control mode) by itself with the power saving control function. It performs the sleep
request to each unit (IPDM E/R, combination meter, driver seat control unit, pre-crash seat belt control unit
and CAN gateway) that operates with the ignition switch OFF.
Normal mode (wake-up)
- CAN communication is normally performed with other units
- Each control with BCM is operating properly
CAN communication sleep mode (CAN sleep)
- CAN transmission is stopped
- Control with BCM only is operating
Low power consumption mode (BCM sleep)
- Low power consumption control is active
- CAN transmission is stopped
LOW POWER CONSUMPTION CONTROL WITH BCM
BCM reduces the power consumption with the following operation in the low power consumption mode.
• The reading interval of the each switches changes from 10 ms interval to 60 ms interval.
Sleep mode activation
• BCM receives the sleep-ready signal (ready) from IPDM E/R and combination meter via CAN communica-
tion.
• BCM transmits the sleep wake up signal (sleep) to each unit when all of the CAN sleep conditions are ful-
filled.
• Each unit stops the transmission of CAN communication with the sleep wake up signal. BCM is in CAN com-
munication sleep mode.
• BCM is in the low power consumption mode and perform the low power consumption control when all of the
BCM sleep conditions are fulfilled with CAN sleep condition.

Revision: 2013 September BCS-12 2013 M


SYSTEM
< SYSTEM DESCRIPTION >
Sleep condition
CAN sleep condition BCM sleep condition A
• Receiving the sleep-ready signal (ready) from all units
• Ignition switch: OFF
• Vehicle security system and panic alarm: Not operation
B
• Warning chime: Not operation
• Interior room lamp battery saver: Time out
• Intelligent Key system buzzer: Not operation
• RAP system: OFF
• Trunk lid open/close status: No change
• Infiniti Vehicle Immobilizer System (IVIS) - NATS: Not operation
• Stop lamp switch: OFF C
• Remote keyless entry receiver communication status: No com-
• ICC brake hold relay (with ICC): OFF
munication
• Turn signal indicator lamp: Not operation
• LOCK indicator lamp: Not operation
• Exterior lamp: OFF
• ACC indicator lamp: Not operation
• Door lock status: No change
• ON indicator lamp: Not operation
D
• CONSULT communication status: Not communication
• Meter display signal: Non-transmission
• Door switch status: No change
• Rear window defogger: OFF E

Wake-up operation
• BCM transmits sleep wake up signal (wake up) to each unit when any condition listed below is established, G
and then goes into normal mode from low power consumption mode.
• Each unit starts transmissions with CAN communication by receiving sleep wake up signals. Each unit trans-
mit wake up signals to BCM with CAN communication to convey the start of CAN communication.
H
Wake-up condition
BCM wake-up condition CAN wake-up condition
• Receiving the sleep-ready signal (Not-ready) from any units
I
• Push-button ignition switch (push switch): OFF→ ON
• Hazard switch: ON
• HI BEAM switch: OFF → ON, ON → OFF
• PASSING switch: OFF → ON, ON → OFF J
• HEADLAMP 1 switch: OFF → ON, ON → OFF
• HEADLAMP 2 switch: OFF → ON, ON → OFF
• TAIL LAMP switch: OFF → ON
• FR FOG switch: OFF → ON, ON → OFF K
• TURN RH: OFF → ON, ON → OFF
• TURN LH: OFF → ON, ON → OFF
• Driver door switch: OFF → ON, ON → OFF
Trunk lid opener switch: OFF → ON L
• Passenger door switch: OFF → ON, ON → OFF
• Rear RH door switch: OFF → ON, ON → OFF
• Rear LH door switch: OFF → ON, ON → OFF
• Trunk lid open/close status: OFF → ON, ON → OFF
• Driver door request switch: OFF → ON
BCS
• Passenger door request switch: OFF → ON
• Trunk lid opener request switch: OFF → ON
• Stop lamp switch: ON N
• ICC brake hold relay (with ICC): ON
• Remote keyless entry receiver communication: Receiving
• Front door lock assembly (driver side) (unlock sensor):
OFF → ON, ON → OFF O

Revision: 2013 September BCS-13 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >
DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT Function (BCM - COMMON ITEM) INFOID:0000000008135297

APPLICATION ITEM
CONSULT performs the following functions via CAN communication with BCM.

Diagnosis mode Function Description


Work Support Changes the setting for each system function.
Self Diagnostic Result Displays the diagnosis results judged by BCM.
CAN Diag Support Monitor Monitors the reception status of CAN communication viewed from BCM.
Data Monitor The BCM input/output signals are displayed.
Active Test The signals used to activate each device are forcibly supplied from BCM.
Ecu Identification The BCM part number is displayed.
• Read and save the vehicle specification.
Configuration
• Write the vehicle specification when replacing BCM.

SYSTEM APPLICATION
BCM can perform the following functions for each system.
NOTE:
It can perform the diagnosis modes except the following for all sub system selection items.
×: Applicable item
Diagnosis mode
System Sub system selection item
Work Support Data Monitor Active Test
Door lock DOOR LOCK × × ×
Rear window defogger REAR DEFOGGER × ×
Warning chime BUZZER × ×
Interior room lamp timer INT LAMP × × ×
Exterior lamp HEAD LAMP × × ×
Wiper and washer WIPER × × ×
Turn signal and hazard warning lamps FLASHER × × ×
— AIR CONDITONER* × ×
• Intelligent Key system
INTELLIGENT KEY × × ×
• Engine start system
Combination switch COMB SW ×
Body control system BCM ×
IVIS - NATS IMMU × × ×
Interior room lamp battery saver BATTERY SAVER × × ×
Trunk lid open TRUNK ×
Vehicle security system THEFT ALM × × ×
RAP system RETAINED PWR ×
Signal buffer system SIGNAL BUFFER × ×
— AIR PRESSURE MONITOR* × × ×

*: This item is not used.


FREEZE FRAME DATA (FFD)
The BCM records the following vehicle condition at the time a particular DTC is detected, and displays on
CONSULT.

Revision: 2013 September BCS-14 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >

CONSULT screen item Indication/Unit Description A


Vehicle Speed km/h Vehicle speed of the moment a particular DTC is detected
Odo/Trip Meter km Total mileage (Odometer value) of the moment a particular DTC is detected
While turning BCM status from low power consumption mode to
B
SLEEP>LOCK
normal mode (Power supply position is “LOCK”*)
While turning BCM status from low power consumption mode to
SLEEP>OFF C
normal mode (Power supply position is “OFF”.)
LOCK>ACC While turning power supply position from “LOCK” *to “ACC”
ACC>ON While turning power supply position from “ACC” to “IGN”
D
While turning power supply position from “RUN” to “ACC” (Vehicle
RUN>ACC
is stopping and selector lever is except P position.)
While turning power supply position from “CRANKING” to “RUN”
CRANK>RUN E
(From cranking up the engine to run it)
While turning power supply position from “RUN“ to “ACC” (Emer-
RUN>URGENT
gency stop operation)
F
ACC>OFF While turning power supply position from “ACC” to “OFF”
OFF>LOCK While turning power supply position from “OFF” to “LOCK”*
Power position status of
OFF>ACC While turning power supply position from “OFF” to “ACC” G
Vehicle Condition the moment a particular
ON>CRANK DTC is detected* While turning power supply position from “IGN” to “CRANKING”
While turning BCM status from normal mode (Power supply posi-
OFF>SLEEP
tion is “OFF”.) to low power consumption mode H
While turning BCM status from normal mode (Power supply posi-
LOCK>SLEEP
tion is “LOCK”*.) to low power consumption mode
Power supply position is “LOCK” (Ignition switch OFF with steer- I
LOCK
ing is locked.)*
Power supply position is “OFF” (Ignition switch OFF with steering
OFF
is unlocked.) J
ACC Power supply position is “ACC” (Ignition switch ACC)
Power supply position is “IGN” (Ignition switch ON with engine
ON
stopped) K
Power supply position is “RUN” (Ignition switch ON with engine
ENGINE RUN
running)
CRANKING Power supply position is “CRANKING” (At engine cranking) L
The number of times that ignition switch is turned ON after DTC is detected
• The number is 0 when a malfunction is detected now.
IGN Counter 0 - 39 • The number increases like 1 → 2 → 3...38 → 39 after returning to the normal condition BCS
whenever ignition switch OFF → ON.
• The number is fixed to 39 until the self-diagnosis results are erased if it is over 39.
NOTE: N
*: Power supply position shifts to “LOCK” from “OFF”, when ignition switch is in the OFF position, selector
lever is in the P position, and any of the following conditions are met.
• Closing door
• Opening door O
• Door is locked using door request switch
• Door is locked using Intelligent Key
The power supply position shifts to “ACC” when the push-button ignition switch (push switch) is pushed at P
“LOCK”.
DOOR LOCK
DOOR LOCK : CONSULT Function (BCM - DOOR LOCK) INFOID:0000000008484549

BCM CONSULT FUNCTION


CONSULT performs the following functions via CAN communication with BCM.

Revision: 2013 September BCS-15 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >
WORK SUPPORT

Monitor item Description


Selective unlock function mode can be changed to operation with this mode
DOOR LOCK-UNLOCK SET • On: Operate
• Off: Non-operation
Automatic door lock function mode can be selected from the following in this mode
AUTOMATIC DOOR LOCK SE- • VH SPD: All doors are locked when vehicle speed more than 24 km/h (15MPH)
LECT • P RANGE: All doors are locked when shifting the selector lever from P position to other than
the P position
Automatic door unlock function mode can be selected from the following in the mode
• MODE 1: All doors are unlocked when the power supply position is changed from ON to
OFF
• MODE 2: All doors are unlocked when shifting the selector lever from any position other
than the P to P position
AUTOMATIC DOOR UNLOCK
• MODE 3: Driver side door is unlocked when the power supply position is changed from ON
SELECT
to OFF
• MODE 4: Driver side door is unlocked when shifting the selector lever from any position oth-
er than the P to P position
• MODE 5: This item is displayed, but cannot be used
• MODE 6: This item is displayed, but cannot be used
Automatic door lock/unlock function mode can be selected from the following in this mode
• Off: Non-operational
AUTOMATIC LOCK/UNLOCK
• Unlock Only: Door unlock operation only
SET
• Lock Only: Door lock operation only
• Lock/Unlock: Lock and unlock operation

DATA MONITOR

Monitor Item Contents


REQ SW-DR Indicated [On/Off] condition of door request switch (driver side)
REQ SW-AS Indicated [On/Off] condition of door request switch (passenger side)
REQ SW-BD/TR Indicated [On/Off] condition of trunk lid opener request switch
DOOR SW-DR Indicated [On/Off] condition of front door switch (driver side)
DOOR SW-AS Indicated [On/Off] condition of front door switch (passenger side)
DOOR SW-RR Indicated [On/Off] condition of rear door switch RH
DOOR SW-RL Indicated [On/Off] condition of rear door switch LH
NOTE:
DOOR SW-BK
This item is displayed, but cannot be monitored
CDL LOCK SW Indicated [On/Off] condition of lock signal from door lock unlock switch
CDL UNLOCK SW Indicated [On/Off] condition of unlock signal from door lock unlock switch
KEY CYL LK-SW Indicated [On/Off] condition of lock signal from door key cylinder switch
KEY CYL UN-SW Indicated [On/Off] condition of unlock signal from door key cylinder switch

ACTIVE TEST

Test item Description


This test is able to check door lock/unlock operation
• The all door lock actuators are locked when “ALL LOCK” on CONSULT screen is touched
• The all door lock actuators are unlocked when “ALL UNLK” on CONSULT screen is touched
• The front door lock actuator (driver side) is unlocked when “DR UNLK” on CONSULT screen is
DOOR LOCK
touched
• The front door lock actuator (passenger side) is unlocked when “AS UNLK” on CONSULT
screen is touched
• The door lock actuator (other) is unlocked when “OTR ULK” on CONSULT screen is touched

REAR WINDOW DEFOGGER

Revision: 2013 September BCS-16 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >
REAR WINDOW DEFOGGER : CONSULT Function (BCM - REAR DEFOGGER)
INFOID:0000000008484561 A

Data monitor
B
Monitor Item Description
REAR DEF SW This is displayed even when it is not equipped.
PUSH SW Indicates [ON/OFF] condition of push switch. C

ACTIVE TEST
D
Test Item Description
This test is able to check rear window defogger operation. Rear window defogger operates when
REAR DEFOGGER
“ON” on CONSULT screen is touched. E
BUZZER
BUZZER : CONSULT Function (BCM - BUZZER) INFOID:0000000008484570 F

CONSULT APPLICATION ITEMS


G
Test item Diagnosis mode Description
Data Monitor Displays BCM input data in real time.
BUZZER
Active Test Operation of electrical loads can be checked by sending driving signal to them. H

DATA MONITOR
NOTE: I
The following table includes information (items) inapplicable to this vehicle. For information (items) applicable
to this vehicle, refer to CONSULT display items.

Display item
J
Description
[Unit]
PUSH SW
Status of push-button ignition switch judged by BCM.
[On/Off] K
UNLK SEN-DR
Status of unlock sensor judged by BCM.
[On/Off]
VEH SPEED 1 L
Value of vehicle speed signal received from combination meter with CAN communication line.
[km/h]
TAIL LAMP SW
Status of lighting switch judged by BCM using the combination switch readout function.
[On/Off] BCS
FR FOG SW
Status of front fog lamp switch judged by BCM using the combination switch readout function.
[On/Off]
DOOR SW-DR N
Status of driver side door switch judged by BCM.
[On/Off]
CDL LOCK SW
Status of door lock unlock switch judged by BCM.
[On/Off] O
ACTIVE TEST

Display item
P
Description
[Unit]
SEAT BELT WARN TEST The seat belt warning chime operation can be checked by operating the relevant function (On/Off).
LIGHT WARN ALM The light warning chime operation can be checked by operating the relevant function (On/Off).

INT LAMP

Revision: 2013 September BCS-17 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >
INT LAMP : CONSULT Function (BCM - INT LAMP) INFOID:0000000008484558

WORK SUPPORT

JMLIA0961GB

Service item Setting item Setting


On* With the interior room lamp timer function
SET I/L D-UNLCK INTCON
Off Without the interior room lamp timer function
MODE 2 7.5 sec.
ROOM LAMP TIMER SET MODE 3* 15 sec. Sets the interior room lamp ON time. (Timer operating time)
MODE 4 30 sec.
MODE 1 0.5 sec.
MODE 2 1 sec.
MODE 3 2 sec. Sets the interior room lamp gradual brightening time.
ROOM LAMP ON TIME SET
MODE 4 3 sec.
MODE 5 0 sec.
MODE 6* Gradually brightens from 0% to 100% brightness in 1 second.
MODE 1 0.5 sec.
MODE 2 1 sec.
MODE 3 2 sec. Sets the interior room lamp gradual dimming time.
ROOM LAMP OFF TIME SET
MODE 4 3 sec.
MODE 5 0 sec.
MODE 6* Gradually dims from 100% to 0% in 1 second.
MODE 1* Interior room lamp timer activates with synchronizing all doors.
R LAMP TIMER LOGIC SET
MODE 2 Interior room lamp timer activates with synchronizing the driver door only.
*: Factory setting
DATA MONITOR

Monitor item
Description
[Unit]
REQ SW-DR
The switch status input from request switch (driver side)
[On/Off]
REQ SW-AS
The switch status input from request switch (passenger side)
[On/Off]

Revision: 2013 September BCS-18 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >
Monitor item
Description
[Unit] A
REQ SW-RR
[On/Off] NOTE:
REQ SW-RL The item is indicated, but not monitored. B
[On/Off]
PUSH SW
Push switch status input from push-button ignition switch
[On/Off] C
UNLK SEN -DR
Driver door unlock status input from unlock sensor
[On/Off]
DOOR SW-DR D
The switch status input from front door switch (driver side)
[On/Off]
DOOR SW-AS
The switch status input from front door switch (passenger side)
[On/Off] E
DOOR SW-RR
The switch status input from rear door switch RH
[On/Off]
DOOR SW- RL F
The switch status input from rear door switch LH
[On/Off]
DOOR SW- BK NOTE:
[On/Off] The item is indicated, but not monitored.
G
CDL LOCK SW
Lock switch status input from door lock and unlock switch
[On/Off]
CDL UNLOCK SW H
Unlock switch status input from door lock and unlock switch
[On/Off]
KEY CYL LK-SW
Lock switch status received from key cylinder lock/unlock switch
[On/Off]
I
KEY CYL UN-SW
Unlock switch status received from key cylinder lock/unlock switch
[On/Off]
TRNK/HAT MNTR J
Trunk lid open/close status received from trunk closure assembly
[On/Off]
RKE-LOCK
Lock signal status received from remote keyless entry receiver
[On/Off]
K
RKE-UNLOCK
Unlock signal status received from remote keyless entry receiver
[On/Off]

ACTIVE TEST L

Test item Operation Description


Outputs the interior room lamp control signal to turn the interior room lamps ON. BCS
On [Map lamp, personal lamp, foot lamp (when applicable lamps switch is in DOOR po-
INT LAMP sition.)]
Off Stops the interior room lamp control signal to turn the interior room lamps OFF. N
On Outputs the step lamp control signal to turn the step lamps ON.
STEP LAMP TEST
Off Stops the step lamp control signal to turn the step lamps ON.
O
HEADLAMP
HEADLAMP : CONSULT Function (BCM - HEAD LAMP) INFOID:0000000008484556
P
WORK SUPPORT

Revision: 2013 September BCS-19 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >

Service item Setting item Setting

MODE 1* Normal
More sensitive setting than normal setting (Turns ON earlier than normal opera-
MODE 2
CUSTOM A/LIGHT SETTING tion.)
MODE 3 More sensitive setting than MODE 2 (Turns ON earlier than MODE 2.)
MODE 4 Less sensitive setting than normal setting (Turns ON later than normal operation.)
* With twilight ON custom & with wiper INT, LO and HI
MODE 1
MODE 2 With twilight ON custom & with wiper LO and HI
MODE 3 With twilight ON custom & without
AUTO LIGHT LOGIC SET*
MODE 4 Without twilight ON custom & with wiper INT, LO and HI
MODE 5 Without twilight ON custom & with wiper LO and HI
MODE 6 Without twilight ON custom & without
* With the exterior lamp battery saver function
On
BATTERY SAVER SET
Off Without the exterior lamp battery saver function

MODE 1* 45 sec.
Without the
MODE 2
function
MODE 3 30 sec.
MODE 4 60 sec. Sets delay timer function timer operation time.
ILL DELAY SET
(All doors closed)
MODE 5 90 sec.
MODE 6 120 sec.
MODE 7 150 sec.
MODE 8 180 sec.
*1
: For models with daytime running light system, this item is not displayed.
*2: Factory setting

DATA MONITOR

Monitor item
Description
[Unit]
PUSH SW
The switch status input from push-button ignition switch
[On/Off]
ENGINE STATE
The engine status received from ECM via CAN communication
[Stop/Stall/Crank/Run]
VEH SPEED 1 The value of the vehicle speed received from combination meter via CAN communi-
[km/h] cation

Revision: 2013 September BCS-20 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >
Monitor item
Description
[Unit] A
TURN SIGNAL R
[On/Off]
TURN SIGNAL L B
[On/Off]
TAIL LAMP SW
[On/Off] C
HI BEAM SW
[On/Off]
HEAD LAMP SW1 D
Each switch status that BCM judges from the combination switch reading function
[On/Off]
HEAD LAMP SW2
[On/Off] E
PASSING SW
[On/Off]
AUTO LIGHT SW F
[On/Off]
FR FOG SW
[On/Off]
G
RR FOG SW NOTE:
[On/Off] The item is indicated, but not monitored.
DOOR SW-DR H
The switch status input from front door switch (driver side)
[On/Off]
DOOR SW-AS
The switch status input from front door switch (passenger side)
[On/Off]
I
DOOR SW-RR
The switch status input from rear door switch RH
[On/Off]
DOOR SW- RL J
The switch status input from rear door switch LH
[On/Off]
DOOR SW-BK NOTE:
[On/Off] The item is indicated, but not monitored.
K
OPTICAL SENSOR NOTE:
[On/Off/NG] The item is indicated, but not monitored.
OPTICAL SEN (DTCT)
The value of outside brightness voltage input from the optical sensor L
[V]
OPTICAL SEN (FLIT)
The sensor outside brightness voltage filtered by BCM.
[V]
BCS
ACTIVE TEST

Test item Operation Description N


Transmits the position light request signal to IPDM E/R via CAN commu-
On
TAIL LAMP nication to turn the tail lamp ON.
Off Stops the tail lamp request signal transmission. O
Transmits the high beam request signal via CAN communication to turn
Hi
the headlamp (HI).
HEAD LAMP Transmits the low beam request signal via CAN communication to turn P
Low
the headlamp (LO).
Off Stops the high & low beam request signal transmission.
Transmits the front fog lights request signal to IPDM E/R via CAN com-
On
FR FOG LAMP munication to turn the front fog lamp ON.
Off Stops the front fog lights request signal transmission.

Revision: 2013 September BCS-21 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >
Test item Operation Description
On NOTE:
RR FOG LAMP
Off The item is indicated, but cannot be tested.

Transmits the daytime running light request signal via CAN communica-
On tion to turn the headlamp (LO), parking, license plate, side marker and
DAYTIME RUNNING LIGHT* tail lamps ON.
Off Stop the daytime running light request signal transmission.
• Transmits the dimmer signal to combination meter via CAN communi-
On cation and dims combination meter.
ILL DIM SIGNAL • Transmits the dimmer signal to AV control unit and dims display.
Off Stops the dimmer signal transmission.
*: For models without daytime running light system, This item is displayed but active test is not operated.
WIPER
WIPER : CONSULT Function (BCM - WIPER) INFOID:0000000008484560

WORK SUPPORT

Service item Setting item Description


With rain sensor
On* (Front wiper intermittent time linked with the rain sensor, vehicle
speed, and AUTO dial position) The setting of front wip-
RAIN SEN WIP
er AUTO operation can
FUNC SET Without rain sensor be changed
Off (Front wiper intermittent time linked with the vehicle speed and
AUTO dial position)
MODE1 Front wiper drop wipe OFF
MODE2* Front wiper drop wipe ON The setting of drop wipe
DROP WIPE
operation can be
FUNC SET MODE3 The same setting as MODE1 changed
MODE4 The same setting as MODE2
*: Factory setting

DATA MONITOR

Monitor Item
Description
[Unit]
PUSH SW
The switch status input from push-button ignition switch.
[Off/On]
VEH SPEED 1 Displays the value of the vehicle speed signal received from combination meter via CAN com-
[km/h] munication.
FR WIPER HI
[Off/On]
FR WIPER LOW
[Off/On]
Status of each switch judged by BCM using the combination switch reading function
FR WASHER SW
[Off/On]
FR WIPER INT
[Off/On]
FR WIPER STOP Displays the status of the front wiper position signal received from IPDM E/R via CAN com-
[Off/On] munication.
INT VOLUME
Status of each switch judged by BCM using the combination switch reading function
[1 − 7]

Revision: 2013 September BCS-22 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >
Monitor Item
Description
[Unit] A
H/L WASH SW NOTE:
[Off/On] This item is indicated, but not monitored
RAIN SENSOR B
Request signal from rain sensor detected by BCM is displayed
[OFF/LOW/HIGH/SPLASH/NG]

ACTIVE TEST C
Test item Operation Description
Transmits the front wiper request signal (HI) to IPDM E/R via CAN communication to op- D
Hi
erate the front wiper HI operation.
Transmits the front wiper request signal (LO) to IPDM E/R via CAN communication to
Lo
FR WIPER operate the front wiper LO operation.
E
Transmits the front wiper request signal (INT) to IPDM E/R via CAN communication to
INT
operate the front wiper INT operation.
Off Stops transmitting the front wiper request signal to stop the front wiper operation.
F
FLASHER
FLASHER : CONSULT Function (BCM - FLASHER) INFOID:0000000008484557
G

WORK SUPPORT
H
Service item Setting item Setting
Lock Only With locking only
Unlock Only With unlocking only Sets the hazard warning lamp answer back function I
HAZARD ANSWER
when the door is lock/unlock with the request switch or
BACK Lock&Unlock* With locking/unlocking the key fob.
Off Without the function
J
*: Factory setting

DATA MONITOR
K
Monitor item
Description
[Unit]
REQ SW-DR L
The switch status input from the request switch (driver side)
[On/Off]
REQ SW-AS
The switch status input from the request switch (passenger side)
[On/Off] BCS
PUSH SW
The switch status input from the push-button ignition switch
[On/Off]
TURN SIGNAL R N
[On/Off]
Each switch status that BCM detects from the combination switch reading function
TURN SIGNAL L
[On/Off]
O
HAZARD SW
The switch status input from the hazard switch
[On/Off]
RKE-LOCK P
Lock signal status received from the remote keyless entry receiver
[On/Off]
RKE-UNLOCK
Unlock signal status received from the remote keyless entry receiver
[On/Off]
RKE-PANIC
Panic alarm signal status received from the remote keyless entry receiver
[On/Off]

ACTIVE TEST

Revision: 2013 September BCS-23 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >

Test item Operation Description


RH Outputs the voltage to blink the right side turn signal lamps.
FLASHER LH Outputs the voltage to blink the left side turn signal lamps.
Off Stops the voltage to turn the turn signal lamps OFF.

INTELLIGENT KEY
INTELLIGENT KEY : CONSULT Function (BCM - INTELLIGENT KEY) INFOID:0000000008484550

WORK SUPPORT

Monitor item Description


INSIDE ANT DIAGNOSIS This function allows inside key antenna self-diagnosis
Door lock/unlock function by door request switch mode can be changed to operation in this
mode
LOCK/UNLOCK BY I-KEY
• On: Operate
• Off: Non-operation
Engine start function mode can be changed to operation with this mode
ENGINE START BY I-KEY • On: Operate
• Off: Non-operation
Buzzer reminder function mode by trunk lid opener request switch and Intelligent Key can be
changed to operation with this mode
TRUNK/GLASS HATCH OPEN
• On: Operate
• Off: Non-operation
Panic alarm button pressing time on Intelligent Key remote control button can be selected from
the following with this mode
PANIC ALARM SET • MODE 1: 0.5 sec
• MODE 2: Non-operation
• MODE 3: 1.5 sec
Trunk button pressing on Intelligent Key can be selected as per the following in this mode.
• MODE 1: Press and hold
TRUNK OPEN DELAY
• MODE 2: Press twice
• MODE 3: Press and hold, or press twice
Intelligent Key low battery warning mode can be changed to operation with this mode
LO- BATT OF KEY FOB WARN • On: Operate
• Off: Non-operation
Key reminder function mode can be changed to operation with this mode
ANTI KEY LOCK IN FUNCTI • On: Operate
• Off: Non-operation
Hazard reminder function mode by door request switch and Intelligent Key button can be se-
lected from the following with this mode
• Lock Only: Door lock operation only
HAZARD ANSWER BACK
• Unlock Only: Door unlock operation only
• Lock/Unlock: Lock and unlock operation
• Off: Non-operation
Buzzer reminder function (lock operation) mode by door request switch can be selected from
the following with this mode
ANS BACK I-KEY LOCK • Horn Chirp: Sound horn
• Buzzer: Sound Intelligent Key warning buzzer
• Off: Non-operation
Buzzer reminder function (unlock operation) mode by door request switch can be changed to
operation with this mode
ANS BACK I-KEY UNLOCK
• On: Operate
• Off: Non-operation
Starter motor can operate during the times below
• 70 msec
SHORT CRANKING OUTPUT
• 100 msec
• 200 msec

Revision: 2013 September BCS-24 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >
Monitor item Description
A
CONFIRM KEY FOB ID It can be checked whether Intelligent Key ID code is registered or not in this mode
Auto door lock operation time can be changed in this mode
• MODE 1: OFF
• MODE 2: 30 sec B
• MODE 3: 1 minute
AUTO LOCK SET
• MODE 4: 2 minutes
• MODE 5: 3 minutes
• MODE 6: 4 minutes
C
• MODE 7: 5 minutes
Horn reminder function mode by Intelligent Key button can be selected from the following with
this mode D
HORN WITH KEYLESS LOCK
• On: Operate
• Off: Non-operation
Unlock button pressing time on Intelligent Key button can be selected from the following with E
this mode
PW DOWN SET • MODE 1: 3 sec
• MODE 2: Non-operation
• MODE 3: 5 sec F
Welcome light function mode can be selected from the following with this mode
• Puddle/Outside Handle
WELCOME LIGHT SELECT • Room lamp G
• Head & Tail Lamps (this item is displayed, but cannot be used)
• Heart Beat
Welcome light function mode can be changed to operation with this mode
WELCOME LIGHT OP SET • On: Operate
H
• Off: Non-operation
Intelligent Key interlock function mode can be changed to operation with this mode
INTELLIGENT KEY SETUP • On: Operate I
• Off: Non-operation

SELF-DIAG RESULT
J
Refer to BCS-54, "DTC Index".
DATA MONITOR
K
Monitor Item Condition
REQ SW -DR Indicates [On/Off] condition of door request switch (driver side)
REQ SW -AS Indicates [On/Off] condition of door request switch (passenger side) L
REQ SW -BD/TR Indicates [On/Off] condition of trunk lid opener request switch
PUSH SW Indicates [On/Off] condition of push-button ignition switch
BCS
NOTE:
CLUTCH SW
This item is displayed, but cannot be monitored
BRAKE SW 1 Indicates [On/Off]* condition of stop lamp switch power supply
N
BRAKE SW 2 Indicates [On/Off] condition of stop lamp switch
DETE/CANCL SW Indicates [On/Off] condition of P position
SFT PN/N SW Indicates [On/Off] condition of P or N position O
NOTE:
S/L -LOCK
This item is displayed, but cannot be monitored
NOTE: P
S/L -UNLOCK
This item is displayed, but cannot be monitored
NOTE:
S/L RELAY -F/B
This item is displayed, but cannot be monitored
UNLK SEN -DR Indicates [On/Off] condition of driver door UNLOCK status
PUSH SW -IPDM Indicates [On/Off] condition of push-button ignition switch
IGN RLY1 -F/B Indicates [On/Off] condition of ignition relay 1

Revision: 2013 September BCS-25 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >
Monitor Item Condition
DETE SW -IPDM Indicates [On/Off] condition of P position
SFT PN -IPDM Indicates [On/Off] condition of P or N position
SFT P -MET Indicates [On/Off] condition of P position
SFT N -MET Indicates [On/Off] condition of N position
ENGINE STATE Indicates [Stop/Stall/Crank/Run] condition of engine states
NOTE:
S/L LOCK-IPDM
This item is displayed, but cannot be monitored
NOTE:
S/L UNLK-IPDM
This item is displayed, but cannot be monitored
NOTE:
S/L RELAY-REQ
This item is displayed, but cannot be monitored
VEH SPEED 1 Display the vehicle speed signal received from combination meter by numerical value [Km/h]
VEH SPEED 2 Display the vehicle speed signal received from ABS or VDC or TCM by numerical value [Km/h]
DOOR STAT-DR Indicates [LOCK/READY/UNLK] condition of driver side door status
DOOR STAT-AS Indicates [LOCK/READY/UNLK] condition of passenger side door status
ID OK FLAG Indicates [Set/Reset] condition of key ID
PRMT ENG STRT Indicates [Set/Reset] condition of engine start possibility
NOTE:
PRMT RKE STRT
This item is displayed, but cannot be monitored
TRNK/HAT MNTR Indicates [On/Off] condition of trunk room lamp switch
RKE-LOCK Indicates [On/Off] condition of LOCK signal from Intelligent Key
RKE-UNLOCK Indicates [On/Off] condition of UNLOCK signal from Intelligent Key
RKE-TR/BD Indicates [On/Off] condition of trunk open signal from Intelligent Key
RKE-PANIC Indicates [On/Off] condition of panic alarm button of Intelligent Key
RKE-MODE CHG Indicates [On/Off] condition of MODE CHANGE signal from Intelligent Key
When remote keyless entry receiver receives the signal transmitted while operating on Intelli-
RKE OPE COUN1
gent Key, the numerical value start changing
NOTE:
RKE OPE COUN2
This item is displayed, but cannot be monitored
*: OFF is displayed when brake pedal is depressed while brake switch power supply is OFF.

ACTIVE TEST

Test item Description


This test is able to check interior room lamp operation
BATTERY SAVER • On: Operate
• Off: Non-operation
This test is able to check Intelligent Key warning buzzer operation
OUTSIDE BUZZER • On: Operate
• Off: Non-operation
This test is able to check warning chime in combination meter operation
• Take Out: Take away warning chime sounds when CONSULT screen is touched
INSIDE BUZZER • Key: Key warning chime sounds when CONSULT screen is touched
• Knob: OFF position warning chime sounds when CONSULT screen is touched
• Off: Non-operation
This test is able to check warning lamp operation
• KEY ON: “KEY” Warning lamp illuminates when CONSULT screen is touched
INDICATOR
• KEY IND: “KEY” Warning lamp blinks when CONSULT screen is touched
• Off: Non-operation
This test is able to check interior room lamp operation
INT LAMP • On: Operate
• Off: Non-operation

Revision: 2013 September BCS-26 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >
Test item Description
A
This test is able to check meter display information
• Engine start information displays when “BP N” on CONSULT screen is touched
• Engine start information displays when “BP I” on CONSULT screen is touched
• Key ID warning displays when “ID NG” on CONSULT screen is touched B
• Steering lock information displays when “ROTAT” on CONSULT screen is touched
NOTE:
For models without steering lock unit, “ROTAT” is displayed, but cannot be tested.
LCD
• P position warning displays when “SFT P” on CONSULT screen is touched C
• INSRT: This item is displayed, but cannot be monitored
• BATT: This item is displayed, but cannot be monitored
• Take away through window warning displays when “NO KY” on CONSULT screen is
touched D
• Take away warning display when “OUTKEY” on CONSULT screen is touched
• OFF position warning display when “LK WN” on CONSULT screen is touched
This test is able to check hazard warning lamp operation E
FLASHER
The hazard warning lamps are activated after “LH/RH/Off” on CONSULT screen is touched
This test is able to check AT shift selector power supply
P RANGE • On: Operate
F
• Off: Non-operation
This test is able to check push-ignition switch illumination operation
ENGINE SW ILLUMI
Push-ignition switch illumination illuminates when “ON” on CONSULT screen is touched
G
This test is able to check LOCK indicator (push-button ignition switch) operation
LOCK INDICATOR • On: Operate
• Off: Non-operation
This test is able to check ACC indicator (push-button ignition switch) operation
H
ACC INDICATOR • On: Operate
• Off: Non-operation
This test is able to check ON indicator (push-button ignition switch) operation I
IGNITION ON IND • On: Operate
• Off: Non-operation
This test is able to check horn operation J
HORN • On: Operate
• Off: Non-operation
This test is able to check trunk lid open operation
TRUNK/BACK DOOR
• Open: Operate
K

This test is able to check Intelligent Key interlock function


INTELLIGENT KEY LINK • ID No1: BCM transmits Intelligent Key ID No1 to each control unit
• ID No2: BCM transmits Intelligent Key ID No2 to each control unit L
This test is able to check Intelligent Key interlock function
• Off: Non-operation
• ID No1: BCM transmits Intelligent Key ID No1 to each control unit via CAN communication BCS
line
• ID No2: BCM transmits Intelligent Key ID No2 to each control unit via CAN communication
INTELLIGENT KEY LINK (CAN) line
• ID No3: BCM transmits Intelligent Key ID No3 to each control unit via CAN communication N
line
• ID No4: BCM transmits Intelligent Key ID No4 to each control unit via CAN communication
line
• ID No5: This item is displayed, but cannot be used O

COMB SW
COMB SW : CONSULT Function (BCM - COMB SW) INFOID:0000000008135306
P

DATA MONITOR

Revision: 2013 September BCS-27 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >

Monitor item [UNIT] Description


FR WIPER HI Displays the status of the FR WIPER HI switch in combination switch judged by BCM with the combination
[Off/On] switch reading function.
FR WIPER LOW Displays the status of the FR WIPER LOW switch in combination switch judged by BCM with the combination
[Off/On] switch reading function.
FR WASHER SW Displays the status of the FR WASHER switch in combination switch judged by BCM with the combination
[Off/On] switch reading function.
FR WIPER INT Displays the status of the FR WIPER AUTO switch in combination switch judged by BCM with the combina-
[Off/On] tion switch reading function.
INT VOLUME
Displays the status of wiper volume dial position judged by BCM with the combination switch reading function.
[1 - 7]
TURN SIGNAL R Displays the status of the TURN RH switch in combination switch judged by BCM with the combination switch
[Off/On] reading function.
TURN SIGNAL L Displays the status of the TURN LH switch in combination switch judged by BCM with the combination switch
[Off/On] reading function.
TAIL LAMP SW Displays the status of the TAIL LAMP switch in combination switch judged by BCM with the combination
[Off/On] switch reading function.
HI BEAM SW Displays the status of the HI BEAM switch in combination switch judged by BCM with the combination switch
[Off/On] reading function.
HEAD LAMP SW 1 Displays the status of the HEADLAMP 1 switch in combination switch judged by BCM with the combination
[Off/On] switch reading function.
HEAD LAMP SW 2 Displays the status of the HEADLAMP 2 switch in combination switch judged by BCM with the combination
[Off/On] switch reading function.
PASSING SW Displays the status of the PASSING switch in combination switch judged by BCM with the combination switch
[Off/On] reading function.
AUTO LIGHT SW Displays the status of the AUTO LIGHT switch in combination switch judged by BCM with the combination
[Off/On] switch reading function.
FR FOG SW Displays the status of the FR FOG switch in combination switch judged by BCM with the combination switch
[Off/On] reading function.
RR FOG SW NOTE:
[Off/On] The item is indicated, but not monitored.

BCM
BCM : CONSULT Function (BCM - BCM) INFOID:0000000008135307

WORK SUPPORT

Item Description
RESET SETTING VALUE Return a value set with Work Support of each system to a default value in factory shipment.

IMMU
IMMU : CONSULT Function (BCM - IMMU) INFOID:0000000008484553

DATA MONITOR

Monitor item Content


CONFRM ID ALL
CONFIRM ID4
Indicates [YET] at all time.
CONFIRM ID3 Switches to [DONE] when a registered Intelligent Key backside is contacted to push-button ignition
switch.
CONFIRM ID2
CONFIRM ID1

Revision: 2013 September BCS-28 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >
Monitor item Content
A
TP 4
TP 3
Indicates the number of IDs that are registered.
TP 2 B
TP 1
PUSH SW Indicates [ON/OFF] condition of push-button ignition switch.
NOTE: C
KEY SW-SLOT
This is displayed even when it is not equipped.

ACTIVE TEST D

Test item Description


This test is able to check security indicator lamp operation. E
THEFT IND
Security indicator lamp is turned on when “ON” on CONSULT screen touched.

WORK SUPPORT
F
Service item Description
CONFIRM DONGLE ID It is possible to check that dongle unit is applied to the vehicle.
G
BATTERY SAVER
BATTERY SAVER : CONSULT Function (BCM - BATTERY SAVER) INFOID:0000000008484559
H
WORK SUPPORT

Service item Setting item Setting


I

MODE 1* 30 min.
Sets the interior room lamp battery saver timer operating
ROOM LAMP TIMER SET MODE 2 60 min. J
time.
MODE 3 15 min.

On* With the exterior lamp battery saver function


BATTERY SAVER SET K
Off Without the exterior lamp battery saver function
*:Factory setting
DATA MONITOR L

Monitor item
Description
[Unit] BCS
REQ SW-DR
The switch status input from request switch (driver side)
[On/Off]
REQ SW-AS N
The switch status input from request switch (passenger side)
[On/Off]
REQ SW-RR
[On/Off] NOTE: O
REQ SW-RL The item is indicated, but not monitored.
[On/Off]
PUSH SW P
Push switch status input from push-button ignition switch
[On/Off]
UNLK SEN-DR
Driver door unlock status input from unlock sensor
[On/Off]
DOOR SW-DR
The switch status input from front door switch (driver side)
[On/Off]
DOOR SW-AS
The switch status input from front door switch (passenger side)
[On/Off]

Revision: 2013 September BCS-29 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >
Monitor item
Description
[Unit]
DOOR SW-RR
The switch status input from rear door switch RH
[On/Off]
DOOR SW- RL
The switch status input from rear door switch LH
[On/Off]
DOOR SW- BK NOTE:
[On/Off] The item is indicated, but not monitored.
CDL LOCK SW
Lock switch status input from door lock and unlock switch
[On/Off]
CDL UNLOCK SW
Unlock switch status input from door lock and unlock switch
[On/Off]
KEY CYL LK-SW
Lock switch status received from key cylinder lock/unlock switch
[On/Off]
KEY CYL UN-SW
Unlock switch status received from key cylinder lock/unlock switch
[On/Off]
TRNK/HAT MNTR
Trunk lid open/close status received from trunk closure assembly
[On/Off]
RKE-LOCK
Lock signal status received from remote keyless entry receiver
[On/Off]
RKE-UNLOCK
Unlock signal status received from remote keyless entry receiver
[On/Off]

ACTIVE TEST

Test item Operation Description


Off Cuts the interior room lamp power supply to turn interior room lamps OFF.
BATTERY SAVER
On Outputs the interior room lamp power supply to turn interior room lamps ON.*
*: Each lamp switch is in ON position.
TRUNK
TRUNK : CONSULT Function (BCM - TRUNK) INFOID:0000000008484551

DATA MONITOR

Monitor Item Contents


PUSH SW Indicates [On/Off] condition of push switch
UNLK SEN -DR Indicates [On/Off] condition of unlock sensor
VEH SPEED 1 Indicates [Km/h] condition of vehicle speed signal from combination meter
NOTE:
KEY CYL SW-TR
This item is displayed, but cannot be monitored
TR CANCEL SW Indicates [On/Off] condition of trunk lid opener cancel switch
TR/BD OPEN SW Indicates [Km/h] condition of trunk lid opener switch
TRNK/HAT MNTR Indicates [On/Off] condition of trunk lid open/close status signal from trunk closure assembly
RKE-TR/BD Indicates [On/Off] condition of trunk open signal from Intelligent Key

THEFT ALM
THEFT ALM : CONSULT Function (BCM - THEFT) INFOID:0000000008484552

DATA MONITOR

Revision: 2013 September BCS-30 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >

Monitored Item Description A


REQ SW -DR Indicates [ON/OFF] condition of door request switch (driver side).
REQ SW -AS Indicates [ON/OFF] condition of door request switch (passenger side).
NOTE:
B
REQ SW -RR
This is displayed even when it is not equipped.
NOTE:
REQ SW -RL C
This is displayed even when it is not equipped.
REQ SW -BD/TR Indicates [ON/OFF] condition of trunk lid opener request switch.
PUSH SW Indicates [ON/OFF] condition of push-button ignition switch
D
UNLK SEN -DR Indicates [ON/OFF] condition of driver door UNLOCK status.
DOOR SW-DR Indicates [ON/OFF] condition of front door switch (driver side).
DOOR SW-AS Indicates [ON/OFF] condition of front door switch (passenger side). E
DOOR SW-RR Indicates [ON/OFF] condition of rear door switch RH.
DOOR SW-RL Indicates [ON/OFF] condition of rear door switch LH.
F
NOTE:
DOOR SW-BK
This is displayed even when it is not equipped.
CDL LOCK SW Indicates [ON/OFF] condition of lock signal from door lock and unlock switch.
G
CDL UNLOCK SW Indicates [ON/OFF] condition of unlock signal from door lock and unlock switch.
KEY CYL LK-SW Indicates [ON/OFF] condition of lock signal from door key cylinder switch.
KEY CYL UN-SW Indicates [ON/OFF] condition of unlock signal from door key cylinder switch. H
KEY CYL SW-TR Indicates [ON/OFF] condition of trunk lid open signal from trunk key cylinder switch.
TR/BD OPEN SW Indicates [ON/OFF] condition of trunk lid opener switch.
I
TRNK/HAT MNTR Indicates [ON/OFF] condition of trunk lid open/close signal.
RKE-LOCK Indicates [ON/OFF] condition of LOCK signal from Intelligent Key.
RKE-UNLOCK Indicates [ON/OFF] condition of UNLOCK signal from Intelligent Key. J
RKE-TR/BD Indicates [ON/OFF] condition of TRUNK OPEN signal from Intelligent Key.

WORK SUPPORT
K
Test Item Description
This mode is able to confirm and change vehicle security system (theft warning alarm) ON-OFF
SECURITY ALARM SET
setting.
L

The switch which activated vehicle security system (theft warning alarm) is recorded.
THEFT ALM TRG This mode is able to confirm and erase the record of theft warning alarm.
The trigger data can be erased by touching “CLEAR” on CONSULT screen. BCS

ACTIVE TEST
N
Test Item Description
This test is able to check security indicator lamp operation.
THEFT IND
The lamp is turned on when “ON” on CONSULT screen is touched.
O
This test is able to check vehicle security horn operation.
VEHICLE SECURITY HORN
The horns are activated for 0.5 seconds after “ON” on CONSULT screen is touched.
This test is able to check headlamps operation.
HEADLAMP(HI)
The headlamps are activated for 0.5 seconds after “ON” on CONSULT screen is touched.
P

This test is able to check hazard warning lamp operation.


FLASHER
The hazard warning lamps are activated after “ON” on CONSULT screen is touched.

RETAIND PWR

Revision: 2013 September BCS-31 2013 M


DIAGNOSIS SYSTEM (BCM)
< SYSTEM DESCRIPTION >
RETAIND PWR : CONSULT Function (BCM - RETAINED PWR) INFOID:0000000008484555

Data monitor

Monitor Item Description


DOOR SW-DR Indicates [ON/OFF] condition of driver side door switch.
DOOR SW-AS Indicates [ON/OFF] condition of passenger side door switch.

SIGNAL BUFFER
SIGNAL BUFFER : CONSULT Function (BCM - SIGNAL BUFFER) INFOID:0000000008135313

DATA MONITOR

Monitor item [UNIT] Description


PUSH SW
Displays the status of the push-button ignition switch (push switch) judged by BCM.
[Off/On]

ACTIVE TEST

Opera-
Test item Description
tion
Off OFF
OIL PRESSURE SW BCM transmits the oil pressure switch signal to the combination meter via CAN communica-
On
tion, which illuminates the oil pressure warning lamp in the combination meter.

Revision: 2013 September BCS-32 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
ECU DIAGNOSIS INFORMATION A
BCM
Reference Value INFOID:0000000008135314
B

VALUES ON THE DIAGNOSIS TOOL


CONSULT MONITOR ITEM C
Monitor Item Condition Value/Status
Other than front wiper switch HI Off
FR WIPER HI D
Front wiper switch HI On
Other than front wiper switch LO Off
FR WIPER LOW
Front wiper switch LO On
E
Front washer switch OFF Off
FR WASHER SW
Front washer switch ON On
Other than front wiper switch INT/AUTO Off F
FR WIPER INT
Front wiper switch INT/AUTO On
Front wiper is not in STOP position Off
FR WIPER STOP G
Front wiper is in STOP position On
Wiper volume dial po-
INT VOLUME Wiper volume dial is in a dial position 1 - 7
sition
H
Other than turn signal switch RH Off
TURN SIGNAL R
Turn signal switch RH On
Other than turn signal switch LH Off I
TURN SIGNAL L
Turn signal switch LH On
Other than lighting switch 1ST and 2ND Off
TAIL LAMP SW J
Lighting switch 1ST or 2ND On
Other than lighting switch HI Off
HI BEAM SW
Lighting switch HI On K
Other than lighting switch 2ND Off
HEAD LAMP SW 1
Lighting switch 2ND On
L
Other than lighting switch 2ND Off
HEAD LAMP SW 2
Lighting switch 2ND On
Other than lighting switch PASS Off BCS
PASSING SW
Lighting switch PASS On
Other than lighting switch AUTO Off
AUTO LIGHT SW N
Lighting switch AUTO On
Front fog lamp switch OFF Off
FR FOG SW
Front fog lamp switch ON On
O
NOTE:
RR FOG SW Off
The item is indicated, but not monitored.
Driver door closed Off P
DOOR SW-DR
Driver door opened On
Passenger door closed Off
DOOR SW-AS
Passenger door opened On
Rear RH door closed Off
DOOR SW-RR
Rear RH door opened On

Revision: 2013 September BCS-33 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Monitor Item Condition Value/Status
Rear LH door closed Off
DOOR SW-RL
Rear LH door opened On
NOTE:
DOOR SW-BK Off
The item is indicated, but not monitored.
Other than power door lock switch LOCK Off
CDL LOCK SW
Power door lock switch LOCK On
Other than power door lock switch UNLOCK Off
CDL UNLOCK SW
Power door lock switch UNLOCK On
Other than driver door key cylinder LOCK position Off
KEY CYL LK-SW
Driver door key cylinder LOCK position On
Other than driver door key cylinder UNLOCK position Off
KEY CYL UN-SW
Driver door key cylinder UNLOCK position On
Trunk key cylinder switch OFF position Off
KEY CYL SW-TR
Trunk key cylinder switch ON (TRUNK OPEN) position On
Hazard switch is OFF Off
HAZARD SW
Hazard switch is ON On
Rear window defogger switch OFF Off
REAR DEF SW
Rear window defogger switch ON On
Trunk lid opener cancel switch OFF Off
TR CANCEL SW
Trunk lid opener cancel switch ON On
Trunk lid opener switch OFF Off
TR/BD OPEN SW
While the trunk lid opener switch is turned ON On
Trunk lid closed Off
TRNK/HAT MNTR
Trunk lid opened On
NOTE:
FAN ON SIG Off
The item is indicated, but not monitored.
NOTE:
AIR COND SW Off
The item is indicated, but not monitored.
LOCK button of the key is not pressed Off
RKE-LOCK
LOCK button of the key is pressed On
UNLOCK button of the key is not pressed Off
RKE-UNLOCK
UNLOCK button of the key is pressed On
TRUNK OPEN button of the key is not pressed Off
RKE-TR/BD
TRUNK OPEN button of the key is pressed On
PANIC button of the key is not pressed Off
RKE-PANIC
PANIC button of the key is pressed On
LOCK/UNLOCK button of the key is not pressed and held simultaneously Off
RKE-MODE CHG
LOCK/UNLOCK button of the key is pressed and held simultaneously On
Air bag signal (NORMAL) is detected. NOMAL
SHOCK SENSOR Air bag signal (AIR BAG OPEN) is detected. On
Air bag signal is not detected. Off
Bright outside of the vehicle Close to 5 V
OPTI SEN (DTCT)
Dark outside of the vehicle Close to 0 V
Bright outside of the vehicle (Lighting switch AUTO) Close to 5 V
OPTI SEN (FILT)
Dark outside of the vehicle (Lighting switch AUTO) Close to 1.50 V

Revision: 2013 September BCS-34 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Monitor Item Condition Value/Status
A
NOTE:
OPTICAL SENSOR Off
The item is indicated, but not monitored.
No rain (or very light rain) Off
B
Light rain LOW
RAIN SENSOR Heavy rain HIGH
When liquid is splashed on the front window SPLSH C
Rain sensor internal error NG
Driver door request switch is not pressed Off
REQ SW -DR D
Driver door request switch is pressed On
Passenger door request switch is not pressed Off
REQ SW -AS
Passenger door request switch is pressed On E
NOTE:
REQ SW -RR Off
The item is indicated, but not monitored.
NOTE: F
REQ SW -RL Off
The item is indicated, but not monitored.
Trunk lid opener request switch is not pressed Off
REQ SW -BD/TR
Trunk lid opener request switch is pressed On G
Push-button ignition switch (push switch) is not pressed Off
PUSH SW
Push-button ignition switch (push switch) is pressed On
H
NOTE:
CLUCH SW Off
The item is indicated, but not monitored.
The brake pedal is not depressed Off
BRAKE SW 1 I
The brake pedal is depressed On
The brake pedal is depressed when No. 7 fuse is blown Off
BRAKE SW 2 The brake pedal is not depressed when No. 7 fuse is blown, or No. 7 fuse J
On
is normal
Selector lever in P position Off
DETE/CANCL SW
Selector lever in any position other than P On K
Selector lever in any position other than P and N Off
SFT PN/N SW
Selector lever in P or N position On
L
NOTE:
S/L -LOCK Off
The item is indicated, but not monitored.
NOTE:
S/L -UNLOCK Off BCS
The item is indicated, but not monitored.
NOTE:
S/L RELAY-F/B Off
The item is indicated, but not monitored.
N
Driver door is locked Off
UNLK SEN -DR
Driver door is unlocked On
Push-button ignition switch (push-switch) is not pressed Off O
PUSH SW -IPDM
Push-button ignition switch (push-switch) is pressed On
Ignition switch in OFF or ACC position Off
IGN RLY1 -F/B P
Ignition switch in ON position On
Selector lever in any position other than P Off
DETE SW -IPDM
Selector lever in P position On
Selector lever in any position other than P and N Off
SFT PN -IPDM
Selector lever in P or N position On

Revision: 2013 September BCS-35 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Monitor Item Condition Value/Status
Selector lever in any position other than P Off
SFT P -MET
Selector lever in P position On
Selector lever in any position other than N Off
SFT N -MET
Selector lever in N position On
Engine stopped Stop
While the engine stalls Stall
ENGINE STATE
At engine cranking Crank
Engine running Run
NOTE:
S/L LOCK-IPDM Off
The item is indicated, but not monitored.
NOTE:
S/L UNLK-IPDM Off
The item is indicated, but not monitored.
NOTE:
S/L RELAY-REQ Off
The item is indicated, but not monitored.
Equivalent to speed-
VEH SPEED 1 While driving
ometer reading
Equivalent to speed-
VEH SPEED 2 While driving
ometer reading
Driver door is locked LOCK
DOOR STAT-DR Wait with selective UNLOCK operation (60 seconds) READY
Driver door is unlocked UNLOCK
Passenger door is locked LOCK
DOOR STAT-AS Wait with selective UNLOCK operation (60 seconds) READY
Passenger door is unlocked UNLOCK
Driver side door is open after ignition switch is turned OFF
Reset
ID OK FLAG (Selector lever is in the P position)
Ignition switch ON Set
The engine start is prohibited Reset
PRMT ENG STRT
The engine start is permitted Set
NOTE:
PRMT RKE STRT Reset
The item is indicated, but not monitored.
Operation frequency
RKE OPE COUN1 During the operation of the key
of the key
NOTE:
RKE OPE COUN2 —
The item is indicated, but not monitored.
The key ID that the key slot receives is not recognized by any key ID reg-
Yet
istered to BCM.
CONFRM ID ALL
The key ID that the key slot receives is recognized by any key ID regis-
Done
tered to BCM.
The key ID that the key slot receives is not recognized by the fourth key ID
Yet
registered to BCM.
CONFIRM ID4
The key ID that the key slot receives is recognized by the fourth key ID reg-
Done
istered to BCM.
The key ID that the key slot receives is not recognized by the third key ID
Yet
registered to BCM.
CONFIRM ID3
The key ID that the key slot receives is recognized by the third key ID reg-
Done
istered to BCM.

Revision: 2013 September BCS-36 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Monitor Item Condition Value/Status
A
The key ID that the key slot receives is not recognized by the second key
Yet
ID registered to BCM.
CONFIRM ID2
The key ID that the key slot receives is recognized by the second key ID
Done B
registered to BCM.
The key ID that the key slot receives is not recognized by the first key ID
Yet
registered to BCM.
CONFIRM ID1 C
The key ID that the key slot receives is recognized by the first key ID reg-
Done
istered to BCM.
BCM detects registered key ID, or BCM does not detect key ID. ID OK
NOT REGISTERED D
BCM detects non-registration key ID. ID NG
The ID of fourth key is not registered to BCM Yet
TP 4
The ID of fourth key is registered to BCM Done E
The ID of third key is not registered to BCM Yet
TP 3
The ID of third key is registered to BCM Done
The ID of second key is not registered to BCM Yet F
TP 2
The ID of second key is registered to BCM Done
The ID of first key is not registered to BCM Yet
TP 1 G
The ID of first key is registered to BCM Done
NOTE:
AIR PRESS FL 0kPa
The item is indicated, but not used. H
NOTE:
AIR PRESS FR 0kPa
The item is indicated, but not used.
NOTE: I
AIR PRESS RR 0kPa
The item is indicated, but not used.
NOTE:
AIR PRESS RL 0kPa
The item is indicated, but not used.
J
NOTE:
ID REGST FL1 Done
The item is indicated, but not used.
NOTE: K
ID REGST FR1 Done
The item is indicated, but not used.
NOTE:
ID REGST RR1 Done
The item is indicated, but not used.
L
NOTE:
ID REGST RL1 Done
The item is indicated, but not used.
NOTE: BCS
WARNING LAMP Off
The item is indicated, but not used.
NOTE:
BUZZER Off
The item is indicated, but not used.
N

Revision: 2013 September BCS-37 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
TERMINAL LAYOUT

JMMIA0323ZZ

PHYSICAL VALUES

Terminal No. Description


(Wire color) Value
Input/ Condition
Signal name (Approx.)
+ − Output

1 Rear window defog- Rear window OFF Battery voltage


Ground Input
(G) ger relay control defogger ON 0V

Revision: 2013 September BCS-38 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Terminal No. Description
(Wire color) Value A
Input/ Condition
Signal name (Approx.)
+ − Output
All switches OFF 0V
B
Turn signal switch RH
Lighting switch HI

Lighting switch 1ST


Combination D
PKIB4958J
2 Combination switch switch
Ground Input 1.0 V
(BG) INPUT 5 (Wiper volume
dial 4)
E

Lighting switch 2ND F

JPMIA0342JP

2.0 V G
All switches OFF 0V
Turn signal switch LH
H
Lighting switch PASS

I
Lighting switch 2ND
Combination
PKIB4958J
3 Combination switch switch J
Ground Input 1.0 V
(SB) INPUT 4 (Wiper volume
dial 4)

Front fog lamp switch ON


L

PKIB4956J

0.8 V
BCS
All switches OFF 0V
Front wiper switch LO
Front wiper switch MIST N
Combination
4 Combination switch switch Front wiper switch AUTO
Ground Input
(L) INPUT 3 (Wiper volume
dial 4) O
Lighting switch AUTO
PKIB4958J

1.0 V
P

Revision: 2013 September BCS-39 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Terminal No. Description
(Wire color) Value
Input/ Condition
Signal name (Approx.)
+ − Output
All switches OFF
0V
(Wiper volume dial 4)
Front washer switch
(Wiper volume dial 4)
5 Combination switch Combination
Ground Input
(G) INPUT 2 switch Any of the condition below
with all switches OFF
• Wiper volume dial 1
• Wiper volume dial 5
• Wiper volume dial 6 PKIB4958J

1.0 V
All switches OFF
0V
(Wiper volume dial 4)
Front wiper switch HI
(Wiper volume dial 4)

Wiper volume dial 3


(All switches OFF)
PKIB4958J

1.0 V

6 Combination switch Combination Any of the condition below


Ground Input
(P) INPUT 1 switch with all switches OFF
• Wiper volume dial 1
• Wiper volume dial 2

PKIB4952J

1.9 V

Any of the condition below


with all switches OFF
• Wiper volume dial 6
• Wiper volume dial 7

PKIB4956J

0.8 V

Power window
8 Input/
Ground switch communica- Ignition switch ON
(V) Output
tion

PKIA7023E

9.0 - 10 V
OFF (Brake pedal is not
0V
9 Stop lamp depressed)
Ground Stop lamp switch 1 Input
(P) switch ON (Brake pedal is de-
Battery voltage
pressed)

Revision: 2013 September BCS-40 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Terminal No. Description
(Wire color) Value A
Input/ Condition
Signal name (Approx.)
+ − Output
Ignition switch OFF 12 V
B

11
Ground
Rain sensor serial Input/ C
(R) link Output Ignition switch ON

D
JPMIA0156GB

8.7 V
When bright outside of the
vehicle
Close to 5 V E
14 Ignition switch
Ground Optical sensor Input
(W) ON When dark outside of the
Close to 0 V
vehicle
F
Either of the following
conditions
• Lighting switch OFF
• The area around the ve- 0V G
16 Ignition switch hicle is bright (Shine a
Ground Dimmer signal Output light on the optical sen-
(SB) ON
sor)
H
The area around the vehi-
cle is dark (Block the light 12 V
from the optical sensor)

17 Sensor power sup- OFF, ACC 0V I


Ground Output Ignition switch
(Y) ply ON 5V
18 Receiver and sensor
Ground Input Ignition switch ON 0V J
(B) ground

K
Remote keyless en-
19
Ground try receiver power Output Ignition switch OFF
(R)
supply
L
JMKIA3838GB

BCS

Waiting
N

Remote keyless en-


20 Ignition switch JMKIA3838GB
O
Ground try receiver commu- Input
(BR) OFF
nication

When operating either


P
button on Intelligent Key

JMKIA3841GB

Ignition switch is pressed Just after pressing ignition


21 Input/
Ground NATS antenna amp. During waiting while inserting the key into switch. Pointer of tester should
(P) Output
the key slot. move.

Revision: 2013 September BCS-41 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Terminal No. Description
(Wire color) Value
Input/ Condition
Signal name (Approx.)
+ − Output

Waiting

22 Remote keyless en- Ignition switch JMKIA5952GB


Ground Input
(GR) try receiver RSSI OFF

When pressing and hold-


ing either button on Intelli-
gent Key

JMKIA5953GB

ON 0V

23 Security indicator Security indica- Blinking (Ignition switch


Ground Output
(G) lamp control tor lamp OFF)

JPMIA0590GB

12.0 V
OFF Battery voltage
24 Input/
Ground Dongle link Ignition switch OFF 5V
(L) Output
Ignition switch is pressed Just after pressing ignition
25 Input/
Ground NATS antenna amp. During waiting while inserting the key into switch. Pointer of tester should
(G) Output
the key slot. move.
Ignition switch OFF → ON, after unlocking
5V
26* Intelligent Key iden- door by 1st key registered to BCM
Ground Output
(G) tification Ignition switch OFF → ON, after unlocking
0V
door by 2nd key registered to BCM

29 OFF 12 V
Ground Hazard switch Input Hazard switch
(G) ON 0V
Pressed 0V

30 Trunk lid opener Trunk lid opener


Ground Input
(O) switch switch Not pressed

JPMIA0012GB

1.0 - 1.5 V

Revision: 2013 September BCS-42 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Terminal No. Description
(Wire color) Value A
Input/ Condition
Signal name (Approx.)
+ − Output

LOCK status (Unlock sen-


31
Front door lock as- sor switch OFF) C
Ground sembly driver side Input Driver door
(W)
(Unlock sensor)
PKIB4960J

7.0 - 8.0 V D
UNLOCK status (Unlock
0V
sensor switch ON)
E

All switches OFF F


(Wiper volume dial 4)

PKIB4960J
G
32 Combination switch Combination 7.0 - 8.0 V
Ground Output
(BR) OUTPUT 5 switch Front fog lamp switch ON
(Wiper volume dial 4) H

Any of the condition below


with all switches OFF
• Wiper volume dial 1 I
• Wiper volume dial 2
• Wiper volume dial 6
PKIB4956J
• Wiper volume dial 7
1.0 V J

K
All switches OFF
(Wiper volume dial 4)
L
PKIB4960J

7.0 - 8.0 V
33 Combination switch Combination
Ground Output BCS
(R) OUTPUT 4 switch Lighting switch 1ST
(Wiper volume dial 4)
Lighting switch AUTO
(Wiper volume dial 4) N
Any of the condition below
with all switches OFF
• Wiper volume dial 1
O
• Wiper volume dial 5 PKIB4958J

• Wiper volume dial 6 1.2 V

Revision: 2013 September BCS-43 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Terminal No. Description
(Wire color) Value
Input/ Condition
Signal name (Approx.)
+ − Output

All switches OFF


(Wiper volume dial 4)

PKIB4960J

7.0 - 8.0 V
34 Combination switch Combination
Ground Output
(V) OUTPUT 3 switch Lighting switch 2ND
(Wiper volume dial 4)
Lighting switch HI
(Wiper volume dial 4)
Any of the condition below
with all switches OFF
• Wiper volume dial 1
• Wiper volume dial 2 PKIB4958J

• Wiper volume dial 3 1.2 V

All switches OFF

PKIB4960J
Combination
35 Combination switch switch 7.0 - 8.0 V
Ground Output
(Y) OUTPUT 2 (Wiper volume Lighting switch 2ND
dial 4)
Lighting switch PASS
Front wiper switch AUTO

Front wiper switch HI


PKIB4958J

1.2 V

All switches OFF

PKIB4960J
Combination
36 Combination switch switch 7.0 - 8.0 V
Ground Output
(LG) OUTPUT 1 (Wiper volume Turn signal switch RH
dial 4)
Turn signal switch LH
Front wiper switch LO
Front wiper switch MIST

Front washer switch ON PKIB4958J

1.2 V

37 P position 0V
Ground P position Input Selector lever
(R) Any position other than P 12 V

Revision: 2013 September BCS-44 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Terminal No. Description
(Wire color) Value A
Input/ Condition
Signal name (Approx.)
+ − Output
39 Input/
Ground CAN-H — — B
(L) Output
40 Input/
Ground CAN-L — —
(P) Output
C

D
41 Trunk key cylinder Trunk key cylin- OFF
Ground Input
(W) switch der switch

PKIB4960J
E
7.0 - 8.0 V
ON (TRUNK OPEN) 0V
F

G
OFF
42 Trunk lid open/close Trunk closure (When trunk lid closed)
Ground Input
(R) status control unit
H
PKIB4960J

7.0 - 8.0 V
ON
0V I
(When trunk lid opened)

44 Trunk lid opener Trunk lid opener CANCEL


Ground Input
(V) cancel switch cancel switch K
JPMIA0012GB

0.5 - 1.5 V
ON 0V
L

BCS
OFF (When passenger
45 Passenger door Passenger door door closed)
Ground Input N
(GR) switch switch
PKIB4960J

7.0 - 8.0 V
O
ON (When passenger
0V
door opened)

Revision: 2013 September BCS-45 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Terminal No. Description
(Wire color) Value
Input/ Condition
Signal name (Approx.)
+ − Output

OFF (When rear RH door


46 Rear RH door closed)
Ground Rear RH door switch Input
(BR) switch
PKIB4960J

7.0 - 8.0 V
ON (When rear RH door
0V
opened)

OFF (When driver door


47 Driver door closed)
Ground Driver door switch Input
(LG) switch
PKIB4960J

7.0 - 8.0 V
ON (When driver door
0V
opened)

OFF (When rear LH door


48 Rear LH door closed)
Ground Rear LH door switch Input
(P) switch
PKIB4960J

7.0 - 8.0 V
ON (When rear door LH
0V
opened)

49 Trunk room lamp Trunk room OFF 12 V


Ground Output
(SB) control lamp ON 0V

51 Trunk lid opener re- Trunk lid opener ON (Pressed) 0V


Ground Input
(BG) quest switch request switch OFF (Not pressed) 12 V

53 Trunk lid open re- OFF (Not pressed) 0V


Ground Output Trunk lid
(LG) quest ON (Pressed) 12 V
UNLOCK (Actuator is acti-
12 V
55 vated)
Ground Rear door UNLOCK Output Rear door
(BR) Other then UNLOCK (Ac-
0V
tuator is not activated)
Interior room lamp battery saver is activated.
0V
(Cuts the interior room lamp power supply)
56 Interior room lamp Interior room lamp battery saver is not acti-
Ground Output
(R) power supply vated.
12 V
(Outputs the interior room lamp power sup-
ply)
57 Battery power sup-
Ground Input Ignition switch OFF Battery voltage
(R) ply

Revision: 2013 September BCS-46 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Terminal No. Description
(Wire color) Value A
Input/ Condition
Signal name (Approx.)
+ − Output
OFF 5V
B

58
Ground Air bag signal Input Ignition switch
C
(L) ON

D
JPMIA1034GB

2.5 V
UNLOCK (Actuator is acti-
vated)
12 V E
59 Passenger door UN-
Ground Output Passenger door
(G) LOCK Other then UNLOCK (Ac-
0V
tuator is not activated)
F
Turn signal switch OFF 0V

G
60 Ignition switch
Ground Turn signal LH Output
(G) ON Turn signal switch LH
H

PKIC6370E

6.0 V
I
Turn signal switch OFF 0V

J
61 Ignition switch
Ground Turn signal RH Output
(V) ON Turn signal switch RH
K

PKIC6370E

6.0 V
L
62 ON 0V
Ground Step lamp control Output Step lamp
(V) OFF 12 V

63 Interior room lamp Interior room OFF 12 V BCS


Ground Output
(L) control lamp ON 0V
LOCK (Actuator is activat-
12 V N
65 All doors, fuel lid ed)
Ground Output All doors, fuel lid
(V) LOCK Other then LOCK (Actua-
0V
tor is not activated)
UNLOCK (Actuator is acti- O
12 V
66 Driver door, fuel lid Driver door, fuel vated)
Ground Output
(LG) UNLOCK lid Other then UNLOCK (Ac-
0V
tuator is not activated) P
67
Ground Ground Output Ignition switch ON 0V
(B)
68 P/W power supply
Ground Output Ignition switch ON 12 V
(O) (IGN)
69 P/W power supply
Ground Output Ignition switch OFF 12 V
(Y) (BAT)

Revision: 2013 September BCS-47 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Terminal No. Description
(Wire color) Value
Input/ Condition
Signal name (Approx.)
+ − Output
70 Battery power sup-
Ground Input Ignition switch OFF Battery voltage
(W) ply

72 Outside handle lamp outside handle OFF 12 V


Ground Output
(B) control lamp ON 0V
OFF (LOCK indicator is
73 Battery voltage
Ground ON indicator lamp Output Ignition switch not illuminated)
(V)
ON 0V

75 Driver door request Driver door re- ON (Pressed) 0V


Ground Input
(G) switch quest switch OFF (Not pressed) 12 V
Push-button ig- Pressed 0V
76 Push-button ignition
Ground Input nition switch
(BR) switch (push switch) Not pressed 12 V
(push switch)

When Intelligent Key is


not in the antenna detec-
tion area
(The distance between In-
telligent Key and antenna:
Approx. 2 m)
When the driver JMKIA5954GB

78 Driver door antenna door request


Ground Output
(BR) (+) switch is operat-
ed with ignition
switch ON When Intelligent Key is in
the antenna detection
area
(The distance between In-
telligent Key and antenna:
80 cm or less)
JMKIA5955GB

When Intelligent Key is


not in the antenna detec-
tion area
(The distance between In-
telligent Key and antenna:
Approx. 2 m)
When the driver JMKIA5954GB

79 Driver door antenna door request


Ground Output
(SB) (-) switch is operat-
ed with ignition
switch ON When Intelligent Key is in
the antenna detection
area
(The distance between In-
telligent Key and antenna:
80 cm or less)
JMKIA5955GB

Revision: 2013 September BCS-48 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Terminal No. Description
(Wire color) Value A
Input/ Condition
Signal name (Approx.)
+ − Output

B
When Intelligent Key is
not in the antenna detec-
tion area
(The distance between In- C
telligent Key and antenna:
Approx. 2 m)
When the pas- JMKIA5954GB

80 Passenger door an-


senger door re- D
Ground Output quest switch is
(LG) tenna (+)
operated with
ignition switch
When Intelligent Key is in E
ON
the antenna detection
area
(The distance between In-
telligent Key and antenna: F
80 cm or less)
JMKIA5955GB

When Intelligent Key is


not in the antenna detec-
tion area
H
(The distance between In-
telligent Key and antenna:
Approx. 2 m)
When the pas- JMKIA5954GB
I
senger door re-
81 Passenger door an-
Ground Output quest switch is
(V) tenna (-)
operated with
ignition switch J
When Intelligent Key is in
ON
the antenna detection
area
(The distance between In- K
telligent Key and antenna:
80 cm or less)
JMKIA5955GB
L

When Intelligent Key is


BCS
not in the antenna detec-
tion area
(The distance between In-
telligent Key and antenna: N
Approx. 2 m)
When the back JMKIA5954GB

82 Rear bumper anten- door request


Ground Output
(V) na (+) switch is operat- O
ed with ignition
switch ON When Intelligent Key is in
the antenna detection
area P
(The distance between In-
telligent Key and antenna:
80 cm or less)
JMKIA5955GB

Revision: 2013 September BCS-49 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Terminal No. Description
(Wire color) Value
Input/ Condition
Signal name (Approx.)
+ − Output

When Intelligent Key is


not in the antenna detec-
tion area
(The distance between In-
telligent Key and antenna:
Approx. 2 m)
When the back JMKIA5954GB

83 Rear bumper anten- door request


Ground Output
(SB) na (-) switch is operat-
ed with ignition
switch ON When Intelligent Key is in
the antenna detection
area
(The distance between In-
telligent Key and antenna:
80 cm or less)
JMKIA5955GB

When Intelligent Key is


not in the antenna detec-
tion area

JMKIA5951GB

84 Room antenna 1 (+) Ignition switch


Ground Output
(BR) (Instrument center) ON

When Intelligent Key is in


the antenna detection
area

JMKIA3839GB

When Intelligent Key is


not in the antenna detec-
tion area

JMKIA5951GB

85 Room antenna 1 (-) Ignition switch


Ground Output
(Y) (Instrument center) ON

When Intelligent Key is in


the antenna detection
area

JMKIA3839GB

Revision: 2013 September BCS-50 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Terminal No. Description
(Wire color) Value A
Input/ Condition
Signal name (Approx.)
+ − Output

When Intelligent Key is


not in the antenna detec- C
tion area

JMKIA5951GB

86 Room antenna 2 (+) Ignition switch


D
Ground Output
(R) (Console) ON

E
When Intelligent Key is in
the antenna detection
area
F
JMKIA3839GB

When Intelligent Key is H


not in the antenna detec-
tion area

JMKIA5951GB
I
87 Room antenna 2 (−) Ignition switch
Ground Output
(G) (Console) ON
J

When Intelligent Key is in


the antenna detection
K
area

JMKIA3839GB
L

BCS
When Intelligent Key is
not in the antenna detec-
tion area
N
JMKIA5951GB

88 Trunk room antenna Ignition switch


Ground Output
(V) (+) ON O

When Intelligent Key is in P


the antenna detection
area

JMKIA3839GB

Revision: 2013 September BCS-51 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Terminal No. Description
(Wire color) Value
Input/ Condition
Signal name (Approx.)
+ − Output

When Intelligent Key is


not in the antenna detec-
tion area

JMKIA5951GB

89 Trunk room antenna Ignition switch


Ground Output
(SB) (-) ON

When Intelligent Key is in


the antenna detection
area

JMKIA3839GB

Push-button ignition Push-button ig- ON 12 V


90
Ground switch illumination Output nition switch illu-
(R) OFF 0V
power supply mination

91 LOCK indicator OFF (Ignition switch OFF) Battery voltage


Ground LOCK indicator lamp Output
(GR) lamp ON 0V
OFF 0V
NOTE:
When the illumination brighten-
ing/dimming level is in the neutral
position
Push-button ignition
92
Ground switch illumination Output Tail lamp
(B) ON
ground

JPMIA1554GB

6.0 - 7.0 V

93 Intelligent Key warn- Intelligent Key Sounding 0V


Ground Output
(V) ing buzzer warning buzzer Not sounding 12 V

96 Accessory relay OFF 0V


Ground Output Ignition switch
(SB) control ACC or ON 12 V
When selector lever is in
12 V
97 Ignition switch P or N position
Ground Starter relay control Output
(SB) ON When selector lever is not
0V
in P or N position

98 Ignition relay (IPDM OFF or ACC 12 V


Ground Output Ignition switch
(B) E/R) control ON 0V

99 Ignition relay (F/B) OFF or ACC 0V


Ground Output Ignition switch
(R) control ON 12 V

100 Passenger door re- Passenger door ON (Pressed) 0V


Ground Input
(SB) quest switch request switch OFF (Not pressed) 12 V

Revision: 2013 September BCS-52 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Terminal No. Description
(Wire color) Value A
Input/ Condition
Signal name (Approx.)
+ − Output

102 P or N position 12 V
(BR)
Ground P/N position Input Selector lever B
Except P and N positions 0V
A/T shift selector
104
Ground (detention switch) Output Ignition switch ON 12 V
(GR) C
power supply
105
Ground Stop lamp switch 2 Input Ignition switch OFF Battery voltage
(R)
D
106 OFF or ACC 0V
Ground Blower relay control Output Ignition switch
(B) ON 12 V
OFF (LOCK indicator is E
109 Battery voltage
Ground ACC indicator lamp Output Ignition switch not illuminated)
(Y)
ACC 0V
*1: With navigation. F
Fail-safe INFOID:0000000008135315

G
FAIL-SAFE CONTROL BY DTC
BCM performs fail-safe control when any DTC are detected.

Display contents of CONSULT Fail-safe Cancellation H


B2192: ID DISCORD BCM-ECM Inhibit engine cranking Erase DTC
B2193: CHAIN OF BCM-ECM Inhibit engine cranking Erase DTC
I
B2195: ANTI-SCANNING Inhibit engine cranking Ignition switch ON → OFF
B2196: DONGLE NG Inhibit engine cranking Erase DTC
B2198: NATS ANTENNA AMP Inhibit engine cranking Erase DTC J
500 ms after the following signal communication status becomes con-
sistent
B2608: STARTER RELAY Inhibit engine cranking
• Starter motor relay control signal K
• Starter relay status signal (CAN)
When any of the following conditions are fulfilled
B260F: ENG STATE SIG LOST Inhibit engine cranking • Power position changes to ACC
L
• Receives engine status signal (CAN)
1 second after the steering lock unit power supply output control inside
B2619: BCM Inhibit engine cranking
BCM becomes normal
BCS
When the following conditions are fulfilled
B26F1: IGN RELAY OFF Inhibit engine cranking • Ignition switch ON signal (CAN: Transmitted from BCM): ON
• Ignition switch ON signal (CAN: Transmitted from IPDM E/R): ON
When the following conditions are fulfilled N
B26F2: IGN RELAY ON Inhibit engine cranking • Ignition switch ON signal (CAN: Transmitted from BCM): OFF
• Ignition switch ON signal (CAN: Transmitted from IPDM E/R): OFF
When the following conditions are fulfilled O
B26F3: START CONT RLY ON Inhibit engine cranking • Starter control relay signal (CAN: Transmitted from BCM): OFF
• Starter control relay signal (CAN: Transmitted from IPDM E/R): OFF
When the following conditions are fulfilled P
B26F4: START CONT RLY OFF Inhibit engine cranking • Starter control relay signal (CAN: Transmitted from BCM): ON
• Starter control relay signal (CAN: Transmitted from IPDM E/R): ON
Inhibit engine cranking
B26F7: BCM by Intelligent Key sys- When room antenna and luggage room antenna functions normally
tem

FAIL-SAFE CONTROL BY RAIN SENSOR MALFUNCTION


BCM detects the light and rain sensor serial link error and the rain sensor malfunction.

Revision: 2013 September BCS-53 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
BCM controls the following fail-safe when rain sensor has a malfunction.
• Front wiper switch AUTO and sensing rain drop: The condition just before the activation of fail-safe is main-
tained until the front wiper switch is turned OFF.
• Front wiper switch AUTO and not sensing rain drop: Front wiper is LO operation until the front wiper switch is
turned off.
FAIL-SAFE CONTROL OF COMBINATION SWITCH READING FUNCTION CAUSED BY LOW
POWER SUPPLY VOLTAGE
If voltage of battery power supply lower, BCM maintains combination switch reading to the status when input
voltage is less than approximately 9 V.
NOTE:
When voltage of battery power supply is approximately 9 V or more, combination switch reading function
returns to normal operation.
DTC Inspection Priority Chart INFOID:0000000008135316

If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.

Priority DTC
1 B2562: LOW VOLTAGE
• U1000: CAN COMM
2
• U1010: CONTROL UNIT (CAN)
• B2192: ID DISCORD BCM-ECM
• B2193: CHAIN OF BCM-ECM
3 • B2195: ANTI-SCANNING
• B2196: DONGLE NG
• B2198: NATS ANTENNA AMP
• B2555: STOP LAMP
• B2556: PUSH-BTN IGN SW
• B2557: VEHICLE SPEED
• B2601: SHIFT POSITION
• B2602: SHIFT POSITION
• B2603: SHIFT POSI STATUS
• B2604: PNP/CLUTCH SW
• B2605: PNP/CLUTCH SW
• B2608: STARTER RELAY
• B260F: ENG STATE SIG LOST
• B2614: BCM
4 • B2615: BCM
• B2616: BCM
• B2618: BCM
• B261A: PUSH-BTN IGN SW
• B26F1: IGN RELAY OFF
• B26F2: IGN RELAY ON
• B26F3: START CONT RLY ON
• B26F4: START CONT RLY OFF
• B26F6: BCM
• B26F7: BCM
• B26FC: KEY REGISTRATION
• U0415: VEHICLE SPEED
• B2621: INSIDE ANTENNA
5 • B2622: INSIDE ANTENNA
• B2623: INSIDE ANTENNA
• B2626: OUTSIDE ANTENNA
6 • B2627: OUTSIDE ANTENNA
• B2628: OUTSIDE ANTENNA
7 B26E7: TPMS CAN COMM

DTC Index INFOID:0000000008135317

NOTE:

Revision: 2013 September BCS-54 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
The details of time display are as follows.
• CRNT: A malfunction is detected now. A
• PAST: A malfunction was detected in the past.
IGN counter is displayed on Freeze Frame Data. For details of Freeze Frame Data, refer to BCS-14, "COM-
MON ITEM : CONSULT Function (BCM - COMMON ITEM)".
B
Freeze Frame Data
•Vehicle Speed Intelligent Key warn- Reference
CONSULT display Fail-safe
•Odo/Trip Meter ing lamp ON page C
•Vehicle Condition
No DTC is detected.
further testing — — — — D
may be required.
U1000: CAN COMM — — — BCS-67
U1010: CONTROL UNIT (CAN) — — — BCS-68 E
U0415: VEHICLE SPEED × — × BCS-69
B2192: ID DISCORD BCM-ECM × — — SEC-47
B2193: CHAIN OF BCM-ECM × — — SEC-48 F
B2195: ANTI-SCANNING × — — SEC-49
B2196: DONGLE NG × — — SEC-50
G
B2198: NATS ANTENNA AMP × — — SEC-52
B2555: STOP LAMP — × × SEC-56
B2556: PUSH-BTN IGN SW — × × SEC-59 H
B2557: VEHICLE SPEED × × × SEC-61
B2562: LOW VOLTAGE — × — BCS-70
I
B2601: SHIFT POSITION × × × SEC-62
B2602: SHIFT POSITION × × × SEC-65
B2603: SHIFT POSI STATUS × × × SEC-68 J
B2604: PNP/CLUTCH SW × × × SEC-72
B2605: PNP/CLUTCH SW × × × SEC-74
K
B2608: STARTER RELAY × × × SEC-76
B260F: ENG STATE SIG LOST × × × SEC-78
B2614: BCM — × × PCS-54 L
B2615: BCM — × × PCS-57
B2616: BCM — × × PCS-59
BCS
B2618: BCM — × × PCS-61
B261A: PUSH-BTN IGN SW — × × PCS-62
B2621: INSIDE ANTENNA — × — DLK-49 N
B2622: INSIDE ANTENNA — × — DLK-51
B2623: INSIDE ANTENNA — × — DLK-53
B2626: OUTSIDE ANTENNA — × — DLK-55 O
B2627: OUTSIDE ANTENNA — × — DLK-57
B2628: OUTSIDE ANTENNA — × — DLK-59
P
B26E7: TPMS CAN COMM — — — BCS-71
B26F1: IGN RELAY OFF × × × PCS-64
B26F2: IGN RELAY ON × × × PCS-66
B26F3: START CONT RLY ON × × × SEC-79
B26F4: START CONT RLY OFF × × × SEC-80
B26F6: BCM — × × PCS-68

Revision: 2013 September BCS-55 2013 M


BCM
< ECU DIAGNOSIS INFORMATION >
Freeze Frame Data
•Vehicle Speed Intelligent Key warn- Reference
CONSULT display Fail-safe
•Odo/Trip Meter ing lamp ON page
•Vehicle Condition
B26F7: BCM × × × SEC-81
B26FC: KEY REGISTRATION — × × SEC-82

Revision: 2013 September BCS-56 2013 M


BCM
< WIRING DIAGRAM >
WIRING DIAGRAM A
BCM
Wiring Diagram INFOID:0000000008135318
B
For connector terminal arrangements, harness layouts, and alphabets in a (option abbreviation; if not
described in wiring diagram), refer to GI-12, "Connector Information".
C

BCS

JRMWC9489GB

Revision: 2013 September BCS-57 2013 M


BCM
< WIRING DIAGRAM >

JRMWC9490GB

Revision: 2013 September BCS-58 2013 M


BCM
< WIRING DIAGRAM >

BCS

JRMWC9491GB

Revision: 2013 September BCS-59 2013 M


BCM
< WIRING DIAGRAM >

JRMWC9492GB

Revision: 2013 September BCS-60 2013 M


BCM
< WIRING DIAGRAM >

BCS

JRMWC9493GB

Revision: 2013 September BCS-61 2013 M


BCM
< WIRING DIAGRAM >

JRMWC9494GB

Revision: 2013 September BCS-62 2013 M


INSPECTION AND ADJUSTMENT
< BASIC INSPECTION >
BASIC INSPECTION A
INSPECTION AND ADJUSTMENT
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM)
B
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Description
INFOID:0000000008135319

C
BEFORE REPLACEMENT
When replacing BCM, save or print current vehicle specification with CONSULT configuration before replace-
ment. D
NOTE:
If “READ CONFIGURATION” can not be used, use the “WRITE CONFIGURATION - Manual selection” after
replacing BCM.
E
AFTER REPLACEMENT
CAUTION:
When replacing BCM, always perform “WRITE CONFIGURATION” with CONSULT. Or not doing so,
BCM control function does not operate normally. F
• Complete the procedure of “WRITE CONFIGURATION” in order.
• Configuration is different for each vehicle model. Confirm configuration of each vehicle model.
• If you set incorrect “WRITE CONFIGURATION”, incidents might occur. G
NOTE:
When replacing BCM, perform the system initialization (NATS) (if equipped).
ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Work Proce- H
dure INFOID:0000000008135320

1.SAVING VEHICLE SPECIFICATION I

CONSULT Configuration
Perform “READ CONFIGURATION” to save or print current vehicle specification. Refer to BCS-64, "CONFIG-
J
URATION (BCM) : Description".
NOTE:
If “READ CONFIGURATION” can not be used, use the “WRITE CONFIGURATION - Manual selection” after
replacing BCM. K

>> GO TO 2.
L
2.REPLACE BCM
Replace BCM. Refer to BCS-79, "Removal and Installation".
BCS
>> GO TO 3.
3.WRITING VEHICLE SPECIFICATION
N
CONSULT Configuration
Perform “WRITE CONFIGURATION - Config file” or “WRITE CONFIGURATION - Manual selection” to write
vehicle specification. Refer to BCS-64, "CONFIGURATION (BCM) : Work Procedure".
O

>> GO TO 4.
4.INITIALIZE BCM (NATS) (IF EQUIPPED) P
Perform BCM initialization. (NATS)

>> WORK END


CONFIGURATION (BCM)

Revision: 2013 September BCS-63 2013 M


INSPECTION AND ADJUSTMENT
< BASIC INSPECTION >
CONFIGURATION (BCM) : Description INFOID:0000000008135321

Vehicle specification needs to be written with CONSULT because it is not written after replacing BCM.
Configuration has three functions as follows.

Function Description
• Reads the vehicle configuration of current BCM.
READ CONFIGURATION
• Saves the read vehicle configuration.
WRITE CONFIGURATION - Manual selection Writes the vehicle configuration with manual selection.
WRITE CONFIGURATION - Config file Writes the vehicle configuration with saved data.
NOTE:
Manual setting item: Items which need selection by vehicle specifications
Automatic setting item: Items which are written in automatically (Setting can not be changed)
For some models and specifications, the automatic setting item may not be displayed.
CAUTION:
When replacing BCM, always perform “WRITE CONFIGURATION” with CONSULT. Or not doing so,
BCM control function does not operate normally.
• Complete the procedure of “WRITE CONFIGURATION” in order.
• Configuration is different for each vehicle model. Confirm configuration of each vehicle model.
• Never perform “WRITE CONFIGURATION” except for new BCM.
• If you set incorrect “WRITE CONFIGURATION”, incidents might occur.
CONFIGURATION (BCM) : Work Procedure INFOID:0000000008135322

1.WRITING MODE SELECTION


CONSULT Configuration
Select “CONFIGURATION” of BCM.

When writing saved data>>GO TO 2.


When writing manually>>GO TO 3.
2.PERFORM “WRITE CONFIGURATION - CONFIG FILE”
CONSULT Configuration
Perform “WRITE CONFIGURATION - Config file”.

>> WORK END


3.PERFORM “WRITE CONFIGURATION - MANUAL SELECTION”
CONSULT Configuration
1. Select "WRITE CONFIGURATION - Manual selection".
2. Identify the correct model and configuration list. Refer to BCS-65, "CONFIGURATION (BCM) : Configura-
tion list".
3. Confirm and/or change setting value for each item.
CAUTION:
Thoroughly read and understand the vehicle specification. ECU control may not operate normally
if the setting is not correct.
NOTE:
If items are not displayed, touch “SETTING”. Refer to BCS-65, "CONFIGURATION (BCM) : Configuration
list" for written items and setting value.
4. Select "SETTING".
CAUTION:
Make sure to select “SETTING” even if the indicated configuration of brand new BCM is same as
the desirable configuration. If not, configuration which is set automatically by selecting vehicle
model can not be memorized.
5. When "COMMAND FINISHED", select "END".

>> GO TO 4.

Revision: 2013 September BCS-64 2013 M


INSPECTION AND ADJUSTMENT
< BASIC INSPECTION >
4.OPERATION CHECK A
Confirm that each function controlled by BCM operates normally.

>> WORK END B


CONFIGURATION (BCM) : Configuration list INFOID:0000000008135323

CAUTION: C
Thoroughly read and understand the vehicle specification. ECU control may not operate normally if
the setting is not correct.
D
SETTING ITEM
NOTE
Items Setting value
• MODE3: With telematics system E
CAN CONNECTION UNIT MODE3 ⇔ MODE17
• MODE17: Without telematics system
AUTO CRANK TIME MODE2 —
• WITH: For Canada F
DONGLE WITH ⇔ WITHOUT
• WITHOUT: Except for Canada
⇔: Items which confirm vehicle specifications
G

BCS

Revision: 2013 September BCS-65 2013 M


TRANSIT MODE CANCEL OPERATION
< BASIC INSPECTION >
TRANSIT MODE CANCEL OPERATION
Description INFOID:0000000008135324

• BCM is in transit mode if turn signal indicator on combination meter turns ON for 1 minute when ignition
switch is turned from OFF to ON.
• In this case, cancel operation must be performed.
NOTE:
Do not cancel transit mode during storage of the vehicle. Always cancel transit mode before delivery of the
vehicle to customer.
Work Procedure INFOID:0000000008135325

1.TRANSIT MODE CANCEL OPERATION


1. Turn ignition switch OFF.
2. Turn and hold front wiper switch to HI, and then operate turn signal switch to RH or LH.

>> GO TO 2.
2.TRANSIT MODE CANCEL CHECK
1. Turn front wiper switch and turn signal switch OFF.
2. Turn ignition switch ON.
3. Check that turn signal indicator on combination meter does not turn ON.

>> WORK END

Revision: 2013 September BCS-66 2013 M


U1000 CAN COMM
< DTC/CIRCUIT DIAGNOSIS >
DTC/CIRCUIT DIAGNOSIS A
U1000 CAN COMM
Description INFOID:0000000008135326
B
CAN (Controller Area Network) is a serial communication line for real time applications. It is an on-vehicle mul-
tiplex communication line with high data communication speed and excellent error detection ability. Modern
vehicle is equipped with many electronic control unit, and each control unit shares information and links with C
other control units during operation (not independent). In CAN communication, control units are connected
with 2 communication lines (CAN H-line, CAN L-line) allowing a high rate of information transmission with less
wiring. Each control unit transmits/receives data but selectively reads required data only. D
CAN Communication Signal Chart. Refer to LAN-37, "CAN COMMUNICATION SYSTEM : CAN Communica-
tion Signal Chart".
DTC Logic INFOID:0000000008135327 E

DTC DETECTION LOGIC


F
CONSULT display de-
DTC DTC Detection Condition Possible cause
scription
When BCM cannot communicate CAN com- G
U1000 CAN COMM munication signal continuously for 2 seconds CAN communication system
or more.

Diagnosis Procedure INFOID:0000000008135328


H

1.PERFORM SELF DIAGNOSTIC


I
1. Turn ignition switch ON and wait for 2 seconds or more.
2. Check “Self Diagnostic Result” of BCM.
Is DTC “U1000” displayed?
J
YES >> Refer to LAN-27, "Trouble Diagnosis Flow Chart".
NO >> Refer to GI-43, "Intermittent Incident".

BCS

Revision: 2013 September BCS-67 2013 M


U1010 CONTROL UNIT (CAN)
< DTC/CIRCUIT DIAGNOSIS >
U1010 CONTROL UNIT (CAN)
DTC Logic INFOID:0000000008135329

DTC DETECTION LOGIC

CONSULT display de-


DTC DTC Detection Condition Possible cause
scription
U1010 CONTROL UNIT (CAN) BCM detected internal CAN communication circuit malfunction. BCM

Diagnosis Procedure INFOID:0000000008135330

1.REPLACE BCM
When DTC “U1010” is detected, replace BCM.

>> Replace BCM. Refer to BCS-79, "Removal and Installation".

Revision: 2013 September BCS-68 2013 M


U0415 VEHICLE SPEED
< DTC/CIRCUIT DIAGNOSIS >
U0415 VEHICLE SPEED
A
Description INFOID:0000000008135331

U0415 is displayed if any unusual condition is present in the reception status of the vehicle speed signal from B
the ABS actuator and electric unit (control unit).
DTC Logic INFOID:0000000008135332

C
DTC DETECTION LOGIC

DTC
CONSULT display de-
DTC Detection Condition Probable cause
D
scription
When the vehicle speed signal received from
• ABS actuator and electric unit (control unit)
U0415 VEHICLE SPEED the ABS actuator and electric unit (control E
• BCM
unit) remains abnormal for 2 seconds or more.

DTC CONFIRMATION PROCEDURE


F
1.DTC CONFIRMATION
1. Erase the DTC.
2. Turn ignition switch OFF. G
3. Perform the “Self Diagnostic Result” of BCM with CONSULT, when passed 2 seconds or more after the
ignition switch is turned ON.
Is any DTC detected?
H
YES >> Refer to BCS-69, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure INFOID:0000000008135333 I

1.ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAG RESULTS


Perform “Self-Diagnostic Result” of ABS actuator and electric unit (control unit) with CONSULT. Refer to BRC- J
41, "CONSULT Function".
Is any DTC detected?
YES >> Repair or replace the malfunctioning part. K
NO >> Replace BCM. Refer to BCS-79, "Removal and Installation".

BCS

Revision: 2013 September BCS-69 2013 M


B2562 LOW VOLTAGE
< DTC/CIRCUIT DIAGNOSIS >
B2562 LOW VOLTAGE
DTC Logic INFOID:0000000008135334

DTC DETECTION LOGIC

CONSULT display de-


DTC DTC Detection Condition Possible cause
scription
When the power supply voltage to BCM remains less Harness or connector (power supply
B2562 LOW VOLTAGE
than 8.8 V for 120 seconds or more circuit)

DTC CONFIRMATION PROCEDURE


1.DTC CONFIRMATION
1. Erase DTC.
2. Turn ignition switch OFF.
3. Perform the “Self Diagnostic Result” of BCM with CONSULT, when passed 120 seconds or more after the
ignition switch is turned ON.
Is any DTC detected?
YES >> Refer to BCS-70, "Diagnosis Procedure".
NO >> INSPECTION END
Diagnosis Procedure INFOID:0000000008135335

1.CHECK POWER SUPPLY CIRCUIT


Check BCM power supply circuit. Refer to BCS-72, "Diagnosis Procedure".
Is the circuit normal?
YES >> Replace BCM. Refer to BCS-79, "Removal and Installation".
NO >> Repair the malfunctioning part.

Revision: 2013 September BCS-70 2013 M


B26E7 TPMS CAN COMM
< DTC/CIRCUIT DIAGNOSIS >
B26E7 TPMS CAN COMM
A
DTC Logic INFOID:0000000008135336

DTC DETECTION LOGIC B

DTC CONSULT display description DTC Detection Condition Probable cause


When ignition switch is ON, BCM cannot re- • CAN communication system C
B26E7 TPMS CAN COMM ceived CAN communication signal from low • Low tire pressure warning control unit
tire pressure warning control unit. • BCM

DTC CONFIRMATION PROCEDURE D


1.DTC CONFIRMATION
1. Erase the DTC. E
2. Turn ignition switch OFF.
3. Perform the “Self Diagnostic Result” of BCM with CONSULT, when passed 2 seconds or more after the
ignition switch is turned ON.
F
Is any DTC detected?
YES >> Refer to BCS-71, "Diagnosis Procedure".
NO >> INSPECTION END
G
Diagnosis Procedure INFOID:0000000008135337

NOTE: H
If DTC “B26E7” detected along with DTC “U1000”, first diagnose the DTC “U1000”. Refer to BCS-67, "Diagno-
sis Procedure".
1.LOW TIRE PRESSURE WARNING CONTROL UNIT SELF DIAGNOSTIC RESULT I
Perform “Self Diagnostic Result” of low tire pressure warning control unit with CONSULT. Refer to WT-11,
"CONSULT Function".
Is any DTC detected? J
YES >> GO TO 2.
NO >> GO TO 4.
2.LOW TIRE PRESSURE WARNING CONTROL UNIT DIAGNOSIS K

Perform low tire pressure warning control unit component diagnosis of detected DTC. Refer to WT-17, "DTC
Index".
L

>> GO TO 3.
3.BCM SELF DIAGNOSTIC RESULT BCS
Erase DTC of BCM, and perform “Self Diagnostic Result” again.
Is DTC “B26E7” detected?
N
YES >> Replace BCM. Refer to BCS-79, "Removal and Installation".
NO >> INSPECTION END
4.REPLACE LOW TIRE PRESSURE WARNING CONTROL UNIT TEMPORARILY O
Remove low tire pressure warning control unit, and install normal low tire pressure warning control unit.

>> GO TO 5. P
5.BCM SELF-DIAGNOSTIC RESULT
Erase DTC of BCM, and perform “Self Diagnostic Result” of BCM again.
Is DTC “B26E7” detected?
YES >> Replace BCM. Refer to BCS-79, "Removal and Installation".
NO >> Replace low tire pressure warning control unit. Refer to WT-59, "Removal and Installation".

Revision: 2013 September BCS-71 2013 M


POWER SUPPLY AND GROUND CIRCUIT
< DTC/CIRCUIT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
Diagnosis Procedure INFOID:0000000008135338

1.CHECK FUSE AND FUSIBLE LINK


Check that the following fuse and fusible link are not blown.

Signal name Fuse and fusible link No.


L
Battery power supply
11
Is the fuse fusing?
YES >> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is
blown.
NO >> GO TO 2.
2.CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connectors.
3. Check voltage between BCM harness connector and ground.

Terminals
(+) (−) Voltage
BCM (Approx.)

Connector Terminal
Ground
70
M122 Battery voltage
57
Is the measurement value normal?
YES >> GO TO 3.
NO >> Repair harness or connector.
3.CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.

BCM
Continuity
Connector Terminal Ground
M122 67 Existed
Does continuity exist?
YES >> INSPECTION END
NO >> Repair harness or connector.

Revision: 2013 September BCS-72 2013 M


COMBINATION SWITCH OUTPUT CIRCUIT
< DTC/CIRCUIT DIAGNOSIS >
COMBINATION SWITCH OUTPUT CIRCUIT
A
Diagnosis Procedure INFOID:0000000008135339

1.CHECK OUTPUT 1 - 5 CIRCUIT FOR OPEN B


1. Turn ignition switch OFF.
2. Disconnect BCM and combination switch connectors.
3. Check continuity between BCM harness connector and combination switch harness connector. C

BCM Combination switch


System Continuity
Connector Terminal Connector Terminal D
OUTPUT 1 36 11
OUTPUT 2 35 9
E
OUTPUT 3 M120 34 M33 7 Existed
OUTPUT 4 33 10
OUTPUT 5 32 13 F
Does continuity exist?
YES >> GO TO 2.
NO >> Repair harnesses or connectors. G

2.CHECK OUTPUT 1 - 5 CIRCUIT FOR SHORT


Check for continuity between BCM harness connector and ground. H

BCM
System Continuity
Connector Terminal I
OUTPUT 1 36
OUTPUT 2 35 Ground
J
OUTPUT 3 M120 34 Not existed
OUTPUT 4 33
OUTPUT 5 32 K
Does continuity exist?
YES >> Repair harnesses or connectors.
NO >> GO TO 3. L

3.CHECK BCM OUTPUT VOLTAGE


1. Connect BCM connector. BCS
2. Check voltage between BCM harness connector and ground.

Terminals N
(+) (−) Voltage
System
BCM (Approx.)
O
Connector Terminal
OUTPUT 1 36
OUTPUT 2 35 P
Ground
OUTPUT 3 34
OUTPUT 4 M120 33

OUTPUT 5 32 PKIB4960J

7.0 - 8.0 V
Is the measurement value normal?

Revision: 2013 September BCS-73 2013 M


COMBINATION SWITCH OUTPUT CIRCUIT
< DTC/CIRCUIT DIAGNOSIS >
YES >> Replace combination switch.
NO >> Replace BCM. Refer to BCS-79, "Removal and Installation".

Revision: 2013 September BCS-74 2013 M


COMBINATION SWITCH INPUT CIRCUIT
< DTC/CIRCUIT DIAGNOSIS >
COMBINATION SWITCH INPUT CIRCUIT
A
Diagnosis Procedure INFOID:0000000008135340

1.CHECK INPUT 1 - 5 CIRCUIT FOR OPEN B


1. Turn ignition switch OFF.
2. Disconnect BCM and combination switch connectors.
3. Check continuity between BCM harness connector and combination switch harness connector. C

BCM Combination switch


System Continuity
Connector Terminal Connector Terminal D
INPUT 1 6 12
INPUT 2 5 14
E
INPUT 3 M120 4 M33 5 Existed
INPUT 4 3 2
INPUT 5 2 8 F
Does continuity exist?
YES >> GO TO 2.
NO >> Repair harnesses or connectors. G

2.CHECK INPUT 1 - 5 CIRCUIT FOR SHORT


Check for continuity between BCM harness connector and ground. H

BCM
System Continuity
Connector Terminal I
INPUT 1 6
INPUT 2 5 Ground
J
INPUT 3 M120 4 Not existed
INPUT 4 3
INPUT 5 2 K
Does continuity exist?
YES >> Repair harnesses or connectors.
NO >> GO TO 3. L

3.CHECK BCM INPUT SIGNAL


1. Connect BCM and combination switch connectors. BCS
2. Turn ON any switch in the system that is malfunction.
3. Check voltage between BCM harness connector and ground.
N
Terminals
(+) (−) Voltage
System
BCM (Approx.) O
Connector Terminal
INPUT 1 6
P
INPUT 2 5 Ground
Refer to BCS-
INPUT 3 M120 4 33, "Refer-
ence Value".
INPUT 4 3
INPUT 5 2
Is the measurement value normal?
Yes >> Replace BCM. Refer to BCS-79, "Removal and Installation".

Revision: 2013 September BCS-75 2013 M


COMBINATION SWITCH INPUT CIRCUIT
< DTC/CIRCUIT DIAGNOSIS >
No >> Replace combination switch.

Revision: 2013 September BCS-76 2013 M


COMBINATION SWITCH SYSTEM SYMPTOMS
< SYMPTOM DIAGNOSIS >
SYMPTOM DIAGNOSIS A
COMBINATION SWITCH SYSTEM SYMPTOMS
Symptom Table INFOID:0000000008135341
B

1. Perform “Data Monitor” of CONSULT to check for any malfunctioning item.


2. Check the malfunction combinations. C
Malfunction item: ×
Data monitor item

HEAD LAMP SW 1

HEAD LAMP SW 2
D

AUTO LIGHT SW
FR WASHER SW

TURN SIGNAL R

TURN SIGNAL L
FR WIPER LOW

TAIL LAMP SW
FR WIPER INT

PASSING SW
FR WIPER HI

INT VOLUME

HI BEAM SW

FR FOG SW
Malfunction
combination
E

× × × × A F
× × × × B
× × × C
G
× × × D
× × E
× × F H
× × G
× × × H
× × × × I I
× × × × J
All Items K J
If only one item is detected or the item is not applicable to the combinations A to K L

3. Identify the malfunctioning part from the agreed combination and repair or replace the part.
K
Malfunction
Malfunctioning part Repair or replace
combination
L
A Combination switch OUTPUT 1 circuit
B Combination switch OUTPUT 2 circuit
Inspect the combination switch output circuit applicable to the malfunction-
C Combination switch OUTPUT 3 circuit BCS
ing part. Refer to BCS-73, "Diagnosis Procedure".
D Combination switch OUTPUT 4 circuit
E Combination switch OUTPUT 5 circuit
F Combination switch INPUT 1 circuit N
G Combination switch INPUT 2 circuit
Inspect the combination switch input circuit applicable to the malfunctioning
H Combination switch INPUT 3 circuit
part. Refer to BCS-75, "Diagnosis Procedure". O
I Combination switch INPUT 4 circuit
J Combination switch INPUT 5 circuit
K BCM Replace BCM. Refer to BCS-79, "Removal and Installation". P
L Combination switch Replace combination switch.

Revision: 2013 September BCS-77 2013 M


NORMAL OPERATING CONDITION
< SYMPTOM DIAGNOSIS >
NORMAL OPERATING CONDITION
Description INFOID:0000000008135342

TRANSIT MODE
• Transit mode inhibits battery power consumption during transportation or storage of the vehicle.
• BCM is set to transit mode before delivery.
• In transit mode, remote keyless entry function, headlamp ON/OFF function, theft warning alarm function,
and other BCM control functions do not operate normally.
• Therefore, cancel operation must be performed so that the vehicle is used in normal status.
• For transit mode cancel operation, refer to BCS-66, "Description".
NOTE:
Do not cancel transit mode during storage of the vehicle. Always cancel transit mode before delivery of the
vehicle to customer.

Revision: 2013 September BCS-78 2013 M


BCM
< REMOVAL AND INSTALLATION >
REMOVAL AND INSTALLATION A
BCM
Removal and Installation INFOID:0000000008135343
B
NOTE:
Before replacing BCM, perform “READ CONFIGURATION” to save or print current vehicle specification. Refer
to BCS-63, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Description". C

REMOVAL
1. Remove knee protector. Refer to IP-13, "Removal and Installation". D
2. Remove screws.
3. Remove BCM and disconnect the connectors.
INSTALLATION E
Install in the reverse order of removal.
CAUTION:
Be sure to perform “WRITE CONFIGURATION” when replacing BCM. Or not doing so, BCM control F
function does not operate normally.
NOTE:
Be sure to perform the system initialization (NATS) when replacing BCM. Refer to BCS-63, "ADDITIONAL
G
SERVICE WHEN REPLACING CONTROL UNIT (BCM) : Work Procedure".

BCS

Revision: 2013 September BCS-79 2013 M


COMBINATION SWITCH
< REMOVAL AND INSTALLATION >
COMBINATION SWITCH
Exploded View INFOID:0000000008135344

JMMIA0328ZZ

1. Combination switch 2. Combination switch connector

Removal and Installation INFOID:0000000008135345

REMOVAL
1. Remove steering column cover. Refer to IP-13, "Removal and Installation".
2. Remove screws.
3. Disconnect the connector.
4. Pull up the combination switch to remove it.
INSTALLATION
Install in the reverse order of removal.

Revision: 2013 September BCS-80 2013 M

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