Infiniti QX56 (JA60). Manual - part 621

INL-12

< FUNCTION DIAGNOSIS >

DIAGNOSIS SYSTEM (BCM)

INT LAMP : CONSULT-III Function (BCM - INT LAMP)

INFOID:0000000005356687

WORK SUPPORT

* : Initial setting

DATA MONITOR

JPLIA0093GB

Work Item

Setting item

Setting

SET I/L D-UNLCK INTCON

ON*

With the interior room lamp timer function

OFF

Without the interior room lamp timer function

ROOM LAMP ON TIME SET

MODE 1

0.5 sec.

Sets the interior room lamp gradual brightening time.

MODE 2*

1 sec.

MODE 3

2 sec.

MODE 4

3 sec.

MODE 5

4 sec.

MODE 6

5 sec.

MODE 7

0 sec.

ROOM LAMP OFF TIME SET

MODE 1

0.5 sec.

Sets the interior room lamp gradual dimming time.

MODE 2

1 sec.

MODE 3

2 sec.

MODE 4*

3 sec.

MODE 5

4 sec.

MODE 6

5 sec.

MODE 7

0 sec.

Monitor Item

[Unit]

Description

IGN ON SW [ON/OFF]

Ignition switch (ON) status judges from IGN signal (ignition power supply)

KEY ON SW [ON/OFF]

The switch status input from key switch

DOOR SW-DR [ON/OFF]

The switch status input from front door switch LH

DOOR SW-AS [ON/OFF]

The switch status input from front door switch RH

DOOR SW-RR [ON/OFF]

The switch status input from rear door switch RH

DOOR SW- RL [ON/OFF]

The switch status input from rear door switch LH

BACK DOOR SW [ON/OFF]

The switch status input from back door switch

KEY CYL LK-SW [ON/OFF]

Lock switch status input from door lock and unlock switch

KEY CYL UN-SW [ON/OFF]

Lock switch status input from door lock and unlock switch

DIAGNOSIS SYSTEM (BCM)

INL-13

< FUNCTION DIAGNOSIS >

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ACTIVE TEST

BATTERY SAVER
BATTERY SAVER : CONSULT-III Function (BCM - BATTERY SAVER)

INFOID:0000000005356711

WORK SUPPORT

*: Initial setting

DATA MONITOR

CDL LOCK SW [ON/OFF]

Lock switch status input from door lock and unlock switch

CDL UNLOCK SW [ON/OFF]

Unlock switch status input from door lock and unlock switch

I-KEY LOCK [ON/OFF]

Lock signal status received from Intelligent Key unit by CAN communication

I-KEY UNLOCK [ON/OFF]

Unlock signal status received from Intelligent Key unit by CAN communication

Monitor Item

[Unit]

Description

Test Item

Operation

Description

IGN ILLUM

ON

Outputs the ignition keyhole illumination control signal to turn the ignition keyhole il-
lumination lamp ON.

OFF

Stops the ignition keyhole illumination control signal to turn the ignition keyhole illu-
mination lamp OFF.

INT LAMP

ON

Outputs the interior room lamp control signal to turn the interior room lamps ON.

OFF

Stops the interior room lamp control signal to turn the interior room lamps OFF.

STEP LAMP TEST

ON

Outputs the step lamp control signal to turn the step lamps ON.

OFF

Stops the step lamp control signal to turn the step lamps OFF.

LUGGAGE LAMP TEST

ON

Outputs the luggage lamp control signal to turn the luggage lamp ON.

OFF

Stops the luggage lamp control signal to turn the luggage lamp OFF.

Work Item

Setting Item

Setting

ROOM LAMP TIMER SET

MODE 1*

30 min.

Sets the interior room lamp battery saver timer operating 
time. 

MODE 2

60 min.

MODE 3

10 min.

Monitor Item

[Unit]

Description

IGN ON SW [ON/OFF]

Ignition switch (ON) status judges from IGN signal (ignition power supply)

KEY ON SW [ON/OFF]

The switch status input from key switch

DOOR SW-DR [ON/OFF]

The switch status input from front door switch (driver side)

DOOR SW-AS [ON/OFF]

The switch status input from front door switch (passenger side)

DOOR SW-RR [ON/OFF]

The switch status input from rear door switch RH

DOOR SW- RL [ON/OFF]

The switch status input from rear door switch LH

BACK DOOR SW [ON/OFF]

The switch status input from back door switch

KEY CYL LK-SW [ON/OFF]

Lock switch status input from door key cylinder switch

KEY CYL UN-SW [ON/OFF]

Unlock switch status input from door key cylinder switch

CDL LOCK SW [ON/OFF]

Lock switch status input from door lock and unlock switch

CDL UNLOCK SW [ON/OFF]

Unlock switch status input from door lock and unlock switch

I-KEY LOCK [ON/OFF]

Lock signal status received from Intelligent Key unit by CAN communication

I-KEY UNLOCK [ON/OFF]

Unlock signal status received from Intelligent Key unit by CAN communication

INL-14

< FUNCTION DIAGNOSIS >

DIAGNOSIS SYSTEM (BCM)

ACTIVE TEST

*: Each lamp switch is in ON position.

Test Item

Operation

Description

BATTERY SAVER

OFF

Cuts the interior room lamp power supply to turn interior room lamps OFF.

ON

Outputs the interior room lamp power supply to turn interior room lamps ON.*

POWER SUPPLY AND GROUND CIRCUIT

INL-15

< COMPONENT DIAGNOSIS >

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COMPONENT DIAGNOSIS

POWER SUPPLY AND GROUND CIRCUIT

BCM
BCM : Diagnosis Procedure

INFOID:0000000005356487

Regarding Wiring Diagram information, refer to 

BCS-49, "Wiring Diagram"

.

1.

 CHECK FUSES AND FUSIBLE LINK

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

Is the fuse blown?

YES

>> Replace the blown fuse or fusible link after repairing the affected circuit.

NO

>> GO TO 2

2.

 CHECK POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM.

3. Check voltage between BCM harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

 CHECK GROUND CIRCUIT

Terminal No.

Signal name

Fuses and fusible link No.

57

Battery power supply

22 (15A)

70

F (50A)

11

Ignition ACC or ON

4 (10A)

38

Ignition ON or START

59 (10A)

Connector

Terminals 

Power

source

Condition

Voltage (V) (Ap-

prox.)

(+)

(-)

M18

11

Ground

ACC 

power 

supply

Ignition 

switch 

ACC or 

ON

Battery voltage

38

Ground

Ignition 

power 

supply

Ignition 

switch ON 

or START

Battery voltage

M20

57

Ground

Battery 

power 

supply

Ignition 

switch 

OFF

Battery voltage

70

Ground

Battery 

power 

supply

Ignition 

switch 

OFF

Battery voltage

LIIA2415E