Nissan Leaf. Manual - part 1273

WCS

DIAGNOSIS SYSTEM (BCM)

WCS-19

< SYSTEM DESCRIPTION >

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DIAGNOSIS SYSTEM (BCM)

COMMON ITEM
COMMON ITEM : CONSULT Function (BCM - COMMON ITEM)

INFOID:0000000010505317

APPLICATION ITEM

CONSULT performs the following functions via CAN communication with BCM.

SYSTEM APPLICATION

BCM can perform the following functions.

BUZZER

Direct Diagnostic Mode

Description

Ecu Identification

The BCM part number is displayed.

Self Diagnostic Result

The BCM self diagnostic results are displayed.

Data Monitor

The BCM input/output data is displayed in real time.

Active Test

The BCM activates outputs to test components.

Work support

The settings for BCM functions can be changed.

Configuration

• The vehicle specification can be read and saved.
• The vehicle specification can be written when replacing BCM.

CAN Diag Support Mntr

The result of transmit/receive diagnosis of CAN communication is displayed.

System

Sub System

Direct Diagnostic Mode

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CA

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 Su

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Door lock

DOOR LOCK

×

×

×

×

Rear window defogger

REAR DEFOGGER

×

×

Warning chime

BUZZER

×

×

Interior room lamp timer

INT LAMP

×

×

×

Exterior lamp

HEADLAMP

×

×

×

Wiper and washer

WIPER

×

×

×

Turn signal and hazard warning lamps FLASHER

×

×

×

Air conditioner

AIR CONDITIONER

×

×

Intelligent Key system

INTELLIGENT KEY

×

×

×

×

Combination switch

COMB SW

×

BCM

BCM

×

×

×

×

×

Immobilizer

IMMU

×

×

×

×

Interior room lamp battery saver

BATTERY SAVER

×

×

×

Trunk open

TRUNK

×

Vehicle security system

THEFT ALM

×

×

×

RAP system

RETAINED PWR

×

Signal buffer system

SIGNAL BUFFER

×

TPMS

AIR PRESSURE MONITOR

×

×

×

×

WCS-20

< SYSTEM DESCRIPTION >

DIAGNOSIS SYSTEM (BCM)

BUZZER : CONSULT Function (BCM - BUZZER)

INFOID:0000000010505318

DATA MONITOR

ACTIVE TEST

Monitor Item [Unit]

Description

PUSH -SW [On/Off]

Indicates condition of power switch.

UNLK SEN -DR [On/Off]

Indicates condition of door unlock sensor.

VEH SPEED 1 [km/h]

Indicates vehicle speed signal received from ABS on CAN communication line.

TAIL LAMP SW [On/Off]

Indicates condition of combination switch.

FR FOG SW [On/Off]

Indicates condition of front fog lamp switch.

DOOR SW-DR [On/Off]

Indicates condition of front door switch LH.

CDL LOCK SW [On/Off]

Indicates condition of lock signal from door lock and unlock switch.

Test Item

Description

ID REGIST WARNING

This test is able to check TPMS transmitter ID regist warning chime operation [On/Off].

SEAT BELT WARN TEST

This test is able to check seat belt warning chime operation [On/Off].

LIGHT WARN ALM

This test is able to check light warning chime operation [On/Off].

WCS

COMBINATION METER

WCS-21

< ECU DIAGNOSIS INFORMATION >

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ECU DIAGNOSIS INFORMATION

COMBINATION METER

Reference Value

INFOID:0000000010505313

VALUES ON THE DIAGNOSIS TOOL

Monitor item

Condition

Value/Status

SPEED METER
[mph or km/h]

Power switch 
ON

While driving

Input value of vehicle speed signal 
(CAN communication signal)
NOTE:
655.35 is displayed when the malfunc-
tion signal is received

SPEED OUTPUT
[mph or km/h]

Power switch 
ON

While driving

Output value of vehicle speed signal 
(CAN communication signal)
NOTE:
655.35 is displayed when the malfunc-
tion signal is received

ODO OUTPUT
[mph or km/h]

Power switch 
ON

—

Output value of odometer signal (CAN 
communication signal)

ABS W/L

Power switch 
ON

ABS warning lamp ON

On

ABS warning lamp OFF

Off

VDC/TCS IND

Power switch 
ON

ESP (VDC) OFF indicator lamp ON

On

ESP (VDC) OFF indicator lamp OFF

Off

SLIP IND

Power switch 
ON

ESP (VDC) warning lamp ON

On

ESP (VDC) warning lamp OFF

Off

BRAKE W/L

Power switch 
ON

Brake warning lamp ON

On

Brake warning lamp OFF

Off

DOOR W/L

Power switch 
ON

Door open warning ON

On

Door open warning OFF

Off

HI-BEAM IND

Power switch 
ON

High-beam indicator lamp ON

On

High-beam indicator lamp OFF

Off

TURN IND

Power switch 
ON

Turn indicator lamp ON

On

Turn indicator lamp OFF

Off

FR FOG IND

Power switch 
ON

Front fog lamp indicator lamp ON

On

Front fog lamp indicator lamp OFF

Off

LIGHT IND

Power switch 
ON

Position lamp indicator lamp ON

On

Position lamp indicator lamp OFF

Off

CRUISE IND

Power switch 
ON

CRUISE indicator ON

On

CRUISE indicator OFF

Off

SET IND

Power switch 
ON

SET indicator ON

On

SET indicator OFF

Off

KEY G/Y W/L

Power switch 
ON

During Intelligent Key warning malfunction 
indication

On

Other than the above

Off

EPS W/L

Power switch 
ON

EPS warning lamp ON

On

EPS warning lamp OFF

Off

SLOW IND

Power switch 
ON

Power limitation indicator lamp ON

On

Power limitation indicator lamp OFF

Off

WCS-22

< ECU DIAGNOSIS INFORMATION >

COMBINATION METER

READY IND

Power switch 
ON

READY to drive indicator lamp ON 

On

READY to drive indicator lamp OFF

Off

CHAGE W/L

Power switch 
ON

12V battery charge warning lamp ON 

On

12V battery charge warning lamp OFF

Off

LCD

Power switch 
ON

During engine start information indication

B&P I

Power switch 
ACC

During engine start information indication

B&P N

Power switch 
LOCK

During key ID warning indication

ID NG

Power switch 
LOCK

During steering lock information indication

ROTAT

Power switch 
LOCK

During P position warning indication

SFT P

Power switch 
LOCK

During Intelligent Key insert information in-
dication

INSRT

Power switch 
LOCK

During Intelligent Key low battery warning 
indication

BATT

Power switch 
ON

During take away warning indication

NO KY

Power switch 
LOCK

During key warning indication

OUTKY

Power switch 
ON

During ACC warning indication

LK WN

Power switch 
LOCK

During key ID verification information indi-
cation

KY>PSW

Power switch 
ON

Other than above

Off

SHIFT IND

Power switch 
ON

During the indication of “P” by shift position 
indicator

P

During the indication of “R” by shift position 
indicator

R

During the indication of “N” by shift position 
indicator

N

During the indication of “D” by shift position 
indicator

D

During the indication of “B” by shift position 
indicator

B

BUCKLE SW

Power switch 
ON

Driver seat belt not fastened

On

Driver seat belt fastened

Off

BRAKE OIL SW

Power switch 
ON

Brake fluid level switch ON

On

Brake fluid level switch OFF

Off

PASS BUCKLE SW

Power switch 
ON

Passenger seat belt not fastened

On

Passenger seat belt fastened

Off

MODE A SW

Power switch 
ON

When enter switch is pressed

On

Other than above

Off

MODE B SW

Power switch 
ON

When select switch is pressed

On

Other than above

Off

LED LMP R OPEN

Power switch 
ON

Front combination lamp RH malfunction

On

Front combination lamp RH normal

Off

Monitor item

Condition

Value/Status