Infiniti FX35, FX50 (S51). Manual - part 1206

 

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Infiniti FX35, FX50 (S51). Manual - part 1206

 

 

INL-24

< SYSTEM DESCRIPTION >

DIAGNOSIS SYSTEM (BCM)

ACTIVE TEST

BATTERY SAVER

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

INFOID:0000000005245558

WORK SUPPORT

*: Factory setting

DATA MONITOR

TRNK/HAT MNTR
[On/Off]

The switch status input from trunk room lamp switch

RKE-LOCK
[On/Off]

Lock signal status received from remote keyless entry receiver

RKE-UNLOCK
[On/Off]

Unlock signal status received from remote keyless entry receiver

Monitor item

[Unit]

Description

Test item

Operation

Description

INT LAMP

On

Outputs the room lamp timer signal to the total illumination control unit to activate in-
terior room lamps. (Hospitality lighting functioning table “Scene 1”)

Off

Stops the room lamp timer signal.

STEP LAMP TEST

On

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

Off

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

LUGGAGE LAMP TEST

On

NOTE:
The item is indicated, but not used.

Off

Service item

Setting item

Setting

ROOM LAMP BAT SAV SET

On*

With the interior room lamp battery saver function

Off

Without the interior room lamp battery saver function

ROOM LAMP TIMER SET

MODE 1*

30 min.

Sets the interior room lamp battery saver timer operating 
time. 

MODE 2

60 min.

BATTERY SAVER SET

On*

With the exterior lamp battery saver function

Off

Without the exterior lamp battery saver function

Monitor item

[Unit]

Description

REQ SW-DR
[On/Off]

The switch status input from request switch (driver side)

REQ SW-AS
[On/Off]

The switch status input from request switch (passenger side)

REQ SW-RR
[On/Off]

NOTE:
The item is indicated, but not monitored.

REQ SW-RL
[On/Off]

PUSH SW
[On/Off]

The switch status input from push-button ignition switch

UNLK SEN-DR
[On/Off]

Driver door unlock status input from unlock sensor

KEY SW-SLOT
[On/Off]

Key switch status input from key slot

DIAGNOSIS SYSTEM (BCM)

INL-25

< SYSTEM DESCRIPTION >

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ACTIVE TEST

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)

DOOR SW-BK
[On/Off]

The switch status input from back door switch

CDL LOCK SW
[On/Off]

Lock switch status received from central door lock/unlock switch by power window 
switch serial link

CDL UNLOCK SW
[On/Off]

Unlock switch status received from central door lock/unlock switch by power window 
switch serial link

KEY CYL LK-SW
[On/Off]

Lock switch status received from key cylinder lock/unlock switch by power window 
switch serial link

KEY CYL UN-SW
[On/Off]

Unlock switch status received from key cylinder lock/unlock switch by power window 
switch serial link

TRNK/HAT MNTR
[On/Off]

The switch status input from trunk room lamp switch

RKE-LOCK
[On/Off]

Lock signal status received from remote keyless entry receiver

RKE-UNLOCK
[On/Off]

Unlock signal status received from remote keyless entry receiver

Monitor item

[Unit]

Description

Test item

Operation

Description

BATTERY SAVER

Off

Cuts the interior room lamp power supply (battery saver signal).

On

Provides the interior room lamp power supply (battery saver signal).

INL-26

< DTC/CIRCUIT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

DTC/CIRCUIT DIAGNOSIS

POWER SUPPLY AND GROUND CIRCUIT

TOTAL ILLUMINATION CONTROL UNIT

TOTAL ILLUMINATION CONTROL UNIT : Diagnosis Procedure

INFOID:0000000005245559

1.

FUSE INSPECTION

Check that the following fuses are not fusing.

Is the fuse fusing?

YES

>> Repair the applicable circuit. And then replace the fuse.

NO

>> GO TO 2.

2.

CHECK POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect the total illumination control unit harness connector.

3.

Check voltage between the total illumination control unit harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 3.

NO

>> Repair harness or connector.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between the total illumination control unit harness connector and ground.

Does continuity exist?

YES

>> Power supply and ground circuit are normal.

NO

>> Repair harness or connector.

BCM

BCM : Diagnosis Procedure

INFOID:0000000005245560

1.

CHECK FUSE AND FUSIBLE LINK

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

Signal name

Connection position

Fuse No.

Capacity

Battery power supply

FUSE BLOCK (J/B)

10

10 A

Ignition switch ACC

FUSE BLOCK (J/B)

19

10 A

Ignition switch ON

IPDM E/R

44

10 A

Terminals

Condition

Voltage

(Approx.)

(+)

(

)

Total illumination control unit

Ground

Ignition 

switch

Connector

Terminal

M129

21

OFF

Battery voltage

5

ACC

7

ON

Total illumination control unit

Ground

Continuity

Connector

Terminal

M129

23

Existed

POWER SUPPLY AND GROUND CIRCUIT

INL-27

< DTC/CIRCUIT DIAGNOSIS >

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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.

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.

Does continuity exist?

YES

>> INSPECTION END

NO

>> Repair harness or connector.

Signal name

Fuse and fusible link No.

Battery power supply

L

10

Terminals

Voltage

(Approx.)

(+)

(

)

BCM

Ground

Connector

Terminal

M118

1

Battery voltage

M119

11

BCM

Ground

Continuity

Connector

Terminal

M119

13

Existed

 

 

 

 

 

 

 

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