Infiniti FX35, FX50 (S51). Manual - part 1210

INL-40

< DTC/CIRCUIT DIAGNOSIS >

PERSONAL LAMP CIRCUIT

PERSONAL LAMP CIRCUIT

Description

INFOID:0000000005245574

Controls the lamp (ground side) by PWM signal (duty) when map
lamp main switch is DOOR.

Component Function Check

INFOID:0000000005245575

CAUTION:

 Before performing the diagnosis, check that the following items are normal.
• Hospitality lighting power supply 1 circuit (When both sides lamp are not turned ON.)
• Personal lamp bulbs

1.

CHECK PERSONAL LAMP CONTROL FUNCTION

CONSULT-III ACTIVE TEST

1.

Turn ignition switch ON.

2.

Select “PERSONAL LAMP-RR” or “PERSONAL LAMP-RL” of TOTAL ILLUM C/U active test item.

3.

While operating the test items, check personal lamps operation.

Are the personal lamps turned ON/OFF?

YES

>> Personal lamp circuit is normal.

NO

>> Refer to 

INL-40, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005245576

1.

CHECK PERSONAL LAMP CONTROL OUTPUT

CONSULT-III ACTIVE TEST

1.

Turn ignition switch ON.

2.

Select “PERSONAL LAMP-RR” or “PERSONAL LAMP-RR” 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.

Personal lamp RH

JPLIA1210GB

Test item

Operation

PERSONAL 
LAMP-RR

On

Personal lamp 
(RH)

ON

Off

OFF

PERSONAL 
LAMP-RL

On

Personal lamp 
(LH)

ON

Off

OFF

Total illumination control 

unit

Ground

Test item

Voltage

(Approx.)

Connector

Terminal

PERSONAL 

LAMP-RR

M129

14

On

0 V

Off

12 V

PERSONAL LAMP CIRCUIT

INL-41

< DTC/CIRCUIT DIAGNOSIS >

C

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INL

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Personal lamp LH

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.
Fixed ON>>GO TO 4.

3.

CHECK PERSONAL LAMP CONTROL CIRCUIT FOR OPEN

1.

Turn ignition switch OFF.

2.

Disconnect the total illumination control unit and personal lamp connectors.

3.

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

Does continuity exist?

YES

>> Replace the personal lamp assembly.

NO

>> Repair the harnesses or connectors.

4.

CHECK PERSONAL LAMP CONTROL CIRCUIT FOR SHORT

1.

Turn ignition switch OFF.

2.

Disconnect the total illumination control unit and personal lamp 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.

Total illumination control 

unit

Ground

Test item

Voltage

(Approx.)

Connector

Terminal

PERSONAL 

LAMP-RL

M129

13

On

0 V

Off

12 V

Total illumination control unit

Personal lamp

Continuity

Connector

Terminal

Connec-

tor

Terminal

RH

M129

14

R14

3

Existed

LH

13

1

Total illumination control unit

Ground

Continuity

Connector

Terminal

RH

M129

14

Not existed

LH

13

INL-42

< DTC/CIRCUIT DIAGNOSIS >

CENTER CONSOLE INDIRECT ILLUMINATION CIRCUIT

CENTER CONSOLE INDIRECT ILLUMINATION CIRCUIT

Description

INFOID:0000000005245577

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

Component Function Check

INFOID:0000000005245578

1.

CHECK CENTER CONSOLE INDIRECT ILLUMINATION CONTROL FUNCTION

CONSULT-III ACTIVE TEST

1.

Turn ignition switch ON.

2.

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

3.

While operating the test items, check center console indirect illumination operation.

Is the center console indirect illumination turned ON/OFF?

YES

>> Center console indirect illumination circuit is normal.

NO

>> Refer to 

INL-42, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005245579

1.

CHECK CENTER CONSOLE INDIRECT ILLUMINATION CONTROL OUTPUT

CONSULT-III ACTIVE TEST

1.

Turn ignition switch ON.

2.

Select “AMBIENCE 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.

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.
Fixed ON>>GO TO 5.

JPLIA1210GB

Test item

Operation

AMBIENCE 
LAMP

On

Center console in-
direct illumination

ON

Off

OFF

Total illumination control 

unit

Ground

Test item

Voltage

(Approx.)

Connector

Terminal

AMBIENCE 

LAMP

M129

20

On

0 V

Off

12 V

CENTER CONSOLE INDIRECT ILLUMINATION CIRCUIT

INL-43

< DTC/CIRCUIT DIAGNOSIS >

C

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F

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B

INL

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3.

CHECK CENTER CONSOLE INDIRECT ILLUMINATION POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect the map lamp connector.

3.

Turn ignition switch ON.

4.

Check voltage between the map lamp harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 4.

NO

>> Check the hospitality lighting power supply circuit 1. Refer to 

INL-31, "Diagnosis Procedure"

.

4.

CHECK CENTER CONSOLE INDIRECT ILLUMINATION 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 map lamp harness con-
nector.

Does continuity exist?

YES

>> Replace the map lamp assembly.

NO

>> Repair the harnesses or connectors.

5.

CHECK CENTER CONSOLE INDIRECT ILLUMINATION CONTROL CIRCUIT FOR SHORT

1.

Turn ignition switch OFF.

2.

Disconnect the total illumination control unit and map lamp 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.

Map lamp

Ground

Voltage

(Approx.)

Connector

Terminal

R15

5

12 V

Total illumination control unit

Map lamp

Continuity

Terminal

Connector

Terminal

M129

20

R15

6

Existed

Total illumination control unit

Ground

Continuity

Connector

Terminal

Not existed

M129

20