Nissan GT-R. Manual - part 103

OPTICAL SENSOR

EXL-29

< DTC/CIRCUIT DIAGNOSIS >

[XENON TYPE]

C

D

E

F

G

H

I

J

K

M

A

B

EXL

N

O

P

2.

Disconnect the optical sensor connector and BCM connector.

3.

Check continuity between the optical sensor harness connector and the BCM harness connector.

Does continuity exist?

YES

>> GO TO 5.

NO

>> Repair the harnesses or connectors.

5.

CHECK OPTICAL SENSOR SHORT CIRCUIT

Check the continuity between the optical sensor harness connector and the ground.

Does continuity exist?

YES

>> Repair the harnesses or connectors.

NO

>> Replace BCM.

6.

CHECK OPTICAL SENSOR GROUND OPEN CIRCUIT

1.

Turn the ignition switch OFF.

2.

Disconnect the optical sensor connector and BCM connector.

3.

Check continuity between the optical sensor harness connector and the BCM harness connector.

Does continuity exist?

YES

>> Replace BCM.

NO

>> Repair the harnesses or connectors.

7.

CHECK OPTICAL SENSOR SIGNAL OPEN CIRCUIT 

1.

Turn the ignition switch OFF.

2.

Disconnect the optical sensor connector and BCM connector.

3.

Check continuity between the optical sensor harness connector and the BCM harness connector.

Does continuity exist?

YES

>> GO TO 8.

NO

>> Repair the harnesses or connectors.

8.

CHECK OPTICAL SENSOR SHORT CIRCUIT

Check the continuity between the optical sensor harness connector and the ground.

Does continuity exist?

YES

>> Repair the harnesses or connectors.

Optical sensor

BCM

Continuity

Connector

Terminal

Connector

Terminal

M97

1

M123

138

Existed

Optical sensor

Ground

Continuity

Connector

Terminal

M97

1

Not existed

Optical sensor

BCM

Continuity

Connector

Terminal

Connector

Terminal

M97

3

M123

137

Existed

Optical sensor

BCM

Continuity

Connector

Terminal

Connector

Terminal

M97

2

M123

113

Existed

Optical sensor

Ground

Continuity

Connector

Terminal

M97

2

Not existed

EXL-30

< DTC/CIRCUIT DIAGNOSIS >

[XENON TYPE]

OPTICAL SENSOR

NO

>> Replace BCM.

HEADLAMP SYSTEM

EXL-31

< DTC/CIRCUIT 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:0000000009160349

For connector terminal arrangements, harness layouts, and alphabets in a 

 (option abbreviation; if not

described in wiring diagram), refer to 

GI-12, "Connector Information"

.

JCLWA1666GB

EXL-32

< DTC/CIRCUIT DIAGNOSIS >

[XENON TYPE]

AUTO LIGHT SYSTEM

AUTO LIGHT SYSTEM

Wiring Diagram - AUTO LIGHT SYSTEM -

INFOID:0000000009160350

For connector terminal arrangements, harness layouts, and alphabets in a 

 (option abbreviation; if not

described in wiring diagram), refer to 

GI-12, "Connector Information"

.

JCLWA4080GB