Infiniti FX35, FX50 (S51). Manual - part 1212

INL-48

< DTC/CIRCUIT DIAGNOSIS >

PUDDLE LAMP CIRCUIT

Fixed at 12 V>>Replace the total illumination control unit.
Fixed at 0 V>>GO TO 2.

2.

CHECK THE SYMPTOM

Check that the lamp fixed to ON or OFF.

Fixed OFF>>GO TO 3.
Fixed ON>>GO TO 5.

3.

CHECK PUDDLE LAMP POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect the door mirror connector.

3.

Turn ignition switch ON.

4.

Check voltage between the door mirror lamp harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 4.

NO

>> Check the hospitality lighting power supply circuit 2. Refer to 

INL-31, "Diagnosis Procedure"

.

4.

CHECK PUDDLE LAMP CONTROL CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect the total illumination control unit connector.

3.

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

Does continuity exist?

YES

>> Replace the puddle lamp.

NO

>> Repair the harnesses or connectors.

5.

CHECK PUDDLE LAMP CONTROL CIRCUIT FOR SHORT

1.

Turn ignition switch OFF.

2.

Disconnect the total illumination control unit and puddle lamp connector.

3.

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

Does continuity exist?

YES

>> Repair the harnesses or connectors.

NO

>> Replace the total illumination control unit.

Door mirror

Ground

Voltage

(Approx.)

Connector

Terminal

Driver 
side

D3

2

12 V

Passen-
ger side

D33

2

Total illumination control unit

Door mirror

Continuity

Connector

Terminal

Connector

Terminal

Driver 
side

M129

40

D3

14

Existed

Passen-
ger side

39

D33

14

Total illumination control unit

Ground

Continuity

Connector

Terminal

Driver 
side

M129

40

Not existed

Passen-
ger side

39

MOOD LAMP (FRONT DOOR ARMREST) CIRCUIT

INL-49

< DTC/CIRCUIT DIAGNOSIS >

C

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INL

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MOOD LAMP (FRONT DOOR ARMREST) CIRCUIT 

Description

INFOID:0000000005245586

Controls the lamp (ground side) by PWM signal (duty).

Component Function Check

INFOID:0000000005245587

1.

CHECK MOOD LAMP (FRONT DOOR ARMREST) CONTROL FUNCTION

CONSULT-III ACTIVE TEST

1.

Turn ignition switch ON.

2.

Select “MOOD LAMP” of TOTAL ILLUM C/U active test item.

3.

While operating the test items, check mood lamp (front door armrest) operation.

Are the mood lamps (front door armrest) turned ON/OFF?

YES

>> Mood lamp (front door armrest) circuit is normal.

NO

>> Refer to 

INL-49, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005245588

1.

CHECK MOOD LAMP (FRONT DOOR ARMREST) CONTROL OUTPUT

CONSULT-III ACTIVE TEST

1.

Turn ignition switch ON.

2.

Select “MOOD LAMP” of TOTAL ILLUM C/U active test item.

3.

While operating the test items, check voltage between total illumination control unit harness connector
and ground.

Mood lamp (front door armrest RH)

Mood lamp (front door armrest LH)

Is the measurement value normal?

Fixed at 12 V>>Replace the total illumination control unit.

JPLIA1210GB

Test item

Operation

MOOD LAMP

On

Mood lamp
(front door armrest) 

ON

Off

OFF

Total illumination control 

unit

Ground

Test item

Voltage

(Approx.)

Connector

Terminal

MOOD LAMP 

M129

10

On

0 V

Off

12 V

Total illumination control 

unit

Ground

Test item

Voltage

(Approx.)

Connector

Terminal

MOOD LAMP 

M129

30

On

0 V

Off

12 V

INL-50

< DTC/CIRCUIT DIAGNOSIS >

MOOD LAMP (FRONT DOOR ARMREST) CIRCUIT

Fixed at 0 V>>GO TO 2.

2.

CHECK THE SYMPTOM

Check that the lamp fixed to ON or OFF.

Fixed OFF>>GO TO 3.
Fixed ON>>GO TO 5.

3.

CHECK MOOD LAMP (FRONT DOOR ARMREST) POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect the mood lamp (front door armrest) connector.

3.

Turn ignition switch ON.

4.

Check voltage between the mood lamp (front door armrest) harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 4.

NO

>> Check the hospitality lighting power supply circuit 2. Refer to 

INL-31, "Diagnosis Procedure"

.

4.

CHECK MOOD LAMP (FRONT DOOR ARMREST) CONTROL CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect the total illumination control unit connector.

3.

Check continuity between the total illumination control unit harness connector and mood lamp (front door
armrest) harness connector.

Does continuity exist?

YES

>> Replace the mood lamp (front door armrest).

NO

>> Repair the harnesses or connectors.

5.

CHECK MOOD LAMP (FRONT DOOR ARMREST) CONTROL CIRCUIT FOR SHORT

1.

Turn ignition switch OFF.

2.

Disconnect the total illumination control unit and mood lamp (front door armrest) connectors.

3.

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

Does continuity exist?

YES

>> Repair the harnesses or connectors.

NO

>> Replace the total illumination control unit.

Mood lamp (front door armrest)

Ground

Voltage

(Approx.)

Connector

Terminal

RH

D46

1

12 V

LH

D16

1

Total illumination control unit

Mood lamp

(front door armrest)

Continuity

Connector

Terminal

Connector

Terminal

RH

M129

10

D46

2

Existed

LH

30

D16

2

Total illumination control unit

Ground

Continuity

Connector

Terminal

RH

M129

10

Not existed

LH

30

PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT

INL-51

< DTC/CIRCUIT DIAGNOSIS >

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PUSH-BUTTON IGNITION SWITCH ILLUMINATION CIRCUIT

Description

INFOID:0000000005245589

Controls the lamp (ground side) by PWM signal (duty).

Component Function Check

INFOID:0000000005245590

1.

CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION OPERATION

CONSULT-III ACTIVE TEST

1.

Turn ignition switch ON.

2.

Select “ENGINE SWITCH ILLUMINATION” of TOTAL ILLUM C/U active test item.

3.

While operating the test items, check the push-button ignition switch illumination operation.

Is the push-button ignition switch illumination turned ON/OFF?

YES

>> Push-button ignition switch illumination circuit is normal.

NO

>> Refer to 

INL-51, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005245591

1.

CHECK PUSH-BUTTON IGNITION SWITCH ILLUMINATION CONTROL OUTPUT

CONSULT-III ACTIVE TEST

1.

Turn ignition switch ON.

2.

Select “ENGINE SWITCH ILLUMINATION” of TOTAL ILLUM C/U active test item.

3.

While operating the test items, check voltage between total illumination control unit harness connector
and ground.

Driver side

Is the measurement value normal?

Fixed at 12 V>>Replace the total illumination control unit.
Fixed at 0 V>>GO TO 2.

2.

CHECK THE SYMPTOM

Check that the lamp fixed to ON or OFF.

Fixed OFF>>GO TO 3.

JPLIA1210GB

Test item

Operation

ENGINE SWITCH IL-
LUMINATION

On

Push-button ignition 
switch illumination

ON

Off

OFF

Total illumination control 

unit

Ground

Test item

Voltage

(Approx.)

Connector

Terminal

ENGINE 

SWITCH ILLU-

MINATION

M129

19

On

0 V

Off

12 V