Infiniti FX35, FX50 (S51). Manual - part 1211

 

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Infiniti FX35, FX50 (S51). Manual - part 1211

 

 

INL-44

< DTC/CIRCUIT DIAGNOSIS >

FOOT LAMP CIRCUIT

FOOT LAMP CIRCUIT

Description

INFOID:0000000005245580

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

Component Function Check

INFOID:0000000005245581

CAUTION:

Check foot lamp bulbs first.

1.

CHECK FOOT LAMP CONTROL FUNCTION

CONSULT-III ACTIVE TEST

1.

Turn ignition switch ON.

2.

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

3.

While operating the test items, check foot lamps operation.

Are the foot lamps turned ON/OFF?

YES

>> Foot lamp circuit is normal.

NO

>> Refer to 

INL-49, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005245582

1.

CHECK FOOT LAMP CONTROL OUTPUT

CONSULT-III ACTIVE TEST

1.

Turn ignition switch ON.

2.

Select “FOOT 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.

Driver side

Passenger side

JPLIA1210GB

Test item

Operation

FOOT LAMP

On

Foot lamps

ON

Off

OFF

Total illumination control 

unit

Ground

Test item

Voltage

(Approx.)

Connector

Terminal

FOOT LAMP

M129

36

On

0 V

Off

12 V

Total illumination control 

unit

Ground

Test item

Voltage

(Approx.)

Connector

Terminal

FOOT LAMP

M129

16

On

0 V

Off

12 V

FOOT LAMP CIRCUIT

INL-45

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

INL

N

O

P

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.

3.

CHECK FOOT LAMP POWER SUPPLY

1.

Turn ignition switch OFF.

2.

Disconnect the foot lamp connector.

3.

Turn ignition switch ON.

4.

Check voltage between the foot 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 FOOT 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 foot lamp harness con-
nector.

Does continuity exist?

YES

>> Replace the foot lamp.

NO

>> Repair the harnesses or connectors.

5.

CHECK FOOT LAMP CONTROL CIRCUIT FOR SHORT

1.

Turn ignition switch OFF.

2.

Disconnect the total illumination control unit and foot lamp connectors.

3.

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

Does continuity exist?

Foot lamp

Ground

Voltage

(Approx.)

Connector

Terminal

Driver 
side

M30

1

12 V

Passen-
ger side

M130

1

Total illumination control unit

Foot lamp

Continuity

Connector

Terminal

Connector

Terminal

Driver 
side

M129

36

M30

2

Existed

Passen-
ger side

16

M130

2

Total illumination control unit

Ground

Continuity

Connector

Terminal

Driver 
side

M129

36

Not existed

Passen-
ger side

16

INL-46

< DTC/CIRCUIT DIAGNOSIS >

FOOT LAMP CIRCUIT

YES

>> Repair the harnesses or connectors.

NO

>> Replace the total illumination control unit.

PUDDLE LAMP CIRCUIT

INL-47

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

INL

N

O

P

PUDDLE LAMP CIRCUIT

Description

INFOID:0000000005245583

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

Component Function Check

INFOID:0000000005245584

1.

CHECK PUDDLE LAMP CONTROL FUNCTION

CONSULT-III ACTIVE TEST

1.

Turn ignition switch ON.

2.

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

3.

While operating the test items, check puddle lamps operation.

Are the puddle lamps turned ON/OFF?

YES

>> Puddle lamp circuit is normal.

NO

>> Refer to 

INL-47, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005245585

1.

CHECK PUDDLE LAMP CONTROL OUTPUT

CONSULT-III ACTIVE TEST

1.

Turn ignition switch ON.

2.

Select “PUDDLE 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.

Driver side

Passenger side

Is the measurement value normal?

JPLIA1210GB

Test item

Operation

PUDDLE LAMP

On

Puddle lamps

ON

Off

OFF

Total illumination control 

unit

Ground

Test item

Voltage

(Approx.)

Connector

Terminal

PUDDLE 

LAMP

M129

40

On

0 V

Off

12 V

Total illumination control 

unit

Ground

Test item

Voltage

(Approx.)

Connector

Terminal

PUDDLE 

LAMP

M129

39

On

0 V

Off

12 V

 

 

 

 

 

 

 

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