Infiniti G37 Coupe. Manual - part 666

 

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Infiniti G37 Coupe. Manual - part 666

 

 

EXL-84

< COMPONENT DIAGNOSIS >

[XENON TYPE]

TAIL LAMP CIRCUIT

TAIL LAMP CIRCUIT

Component Function Check

INFOID:0000000001604679

1.

CHECK TAIL LAMP OPERATION

IPDM E/R AUTO ACTIVE TEST

1.

Activate IPDM E/R auto active test. Refer to 

PCS-11, "Diagnosis Description"

.

2.

Check that the tail lamp is turned ON.

CONSULT-III ACTIVE TEST

1.

Select "EXTERNAL LAMP" of IPDM E/R active test item.

2.

With operating the test items, check that the tail lamp is turned ON.

Is the tail lamp turned ON?

YES

>> Tail lamp circuit is normal.

NO

>> Refer to 

EXL-84, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001604680

1.

CHECK TAIL LAMP FUSE

1.

Turn the ignition switch OFF.

2.

Check that the following fuses are not fusing.

Is the fuse fusing?

YES

>> Repair the malfunctioning part before replacing the fuse.

NO

>> GO TO 2.

2.

CHECK TAIL LAMP OUTPUT VOLTAGE

CONSULT-III ACTIVE TEST

1.

Disconnect the rear combination lamp connector.

2.

Turn the ignition switch ON.

3.

Select "EXTERNAL LAMP" of IPDM E/R active test item.

4.

With operating the test items, check the voltage between the IPDM E/R harness connector and the
ground.

Is the measurement value normal?

YES

>> GO TO 3.

NO

>> Replace IPDM E/R.

3.

CHECK TAIL LAMP OPEN CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect IPDM E/R connector.

TAIL

: Tail lamp ON

Off

: Tail lamp OFF

Unit

Location

Fuse No.

Capacity

• Tail  lamp
• Rear side marker lamp
• License plate lamp

IPDM E/R

#53

10 A

Terminals

Test item

Voltage

(Approx.)

(+)

(

)

IPDM E/R

Ground

EXTERNAL 

LAMP

Connector

Terminal

E5

7

TAIL

Battery volt-

age

Off

0 V

TAIL LAMP CIRCUIT

EXL-85

< COMPONENT DIAGNOSIS >

[XENON TYPE]

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

3.

Check continuity between the IPDM E/R harness connector and the rear combination lamp harness con-
nector.

Does continuity exist?

YES

>> GO TO 4.

NO

>> Repair the harnesses or connectors.

4.

CHECK TAIL LAMP GROUND OPEN CIRCUIT

Check continuity between the rear combination lamp harness connector and the ground.

Does continuity exist?

YES

>> Replace the rear combination lamp.

NO

>> Repair the harnesses or connectors.

IPDM E/R

Rear combination lamp

Continuity

Connector

Terminal

Connector

Terminal

RH

E5

7

B67

2

Existed

LH

B60

2

Rear combination lamp

Ground

Continuity

Connector

Terminal

RH

B67

3

Existed

LH

B60

3

EXL-86

< COMPONENT DIAGNOSIS >

[XENON TYPE]

LICENSE PLATE LAMP CIRCUIT

LICENSE PLATE LAMP CIRCUIT

Component Function Check

INFOID:0000000001604681

NOTE:
Check the tail lamp circuit if the tail lamp and the license plate lamp are not turned ON.

1.

CHECK LICENSE PLATE LAMP OPERATION

IPDM E/R AUTO ACTIVE TEST

1.

Activate IPDM E/R auto active test. Refer to 

PCS-11, "Diagnosis Description"

.

2.

Check that the license plate lamp is turned ON.

CONSULT-III ACTIVE TEST

1.

Select "EXTERNAL LAMP" of IPDM E/R active test item.

2.

With operating the lighting switch, check that the license plate lamp is turned ON.

Is the license plate lamp turned ON?

YES

>> License plate lamp circuit is normal.

NO

>> Refer to 

EXL-86, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001604682

1.

CHECK LICENSE PLATE LAMP BULB

Check the applicable lamp bulb.

Is the bulb normal?

YES

>> GO TO 2.

NO

>> Replace the bulb.

2.

CHECK LICENSE PLATE LAMP OPEN CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect IPDM E/R connector and the license plate lamp connector.

3.

Check continuity between the IPDM E/R harness connector and the license plate lamp harness connec-
tor.

Does continuity exist?

YES

>> GO TO 3.

NO

>> Repair the harnesses or connectors.

3.

CHECK LICENSE PLATE LAMP GROUND OPEN CIRCUIT

Check continuity between the license plate lamp harness connector and the ground.

Does continuity exist?

YES

>> Replace the license plate lamp.

NO

>> Repair the harnesses or connectors.

TAIL

: License plate lamp ON

Off

: License plate lamp OFF

IPDM E/R

License plate lamp

Continuity

Connector

Terminal

Connector

Terminal

RH

E5

7

B93

1

Existed

LH

B92

1

License plate lamp

Ground

Continuity

Connector

Terminal

RH

B93

2

Existed

LH

B92

2

HEADLAMP SYSTEM

EXL-87

< COMPONENT DIAGNOSIS >

[XENON TYPE]

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

HEADLAMP SYSTEM

Wiring Diagram - HEADLAMP -

INFOID:0000000001604683

JCLWA0726GB

 

 

 

 

 

 

 

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