Nissan GT-R. Instruction — 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
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