Nissan GT-R (R35) · Service Manual
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY
BODY EXTERIOR, DOORS, ROOF & VEHICLE SECURITY › POWER WINDOW CONTROL SYSTEM › COMPONENT DIAGNOSIS
BCM
POWER SUPPLY AND GROUND CIRCUIT
1.CHECK FUSE AND FUSIBLE LINK
Turn ignition switch OFF.
Check that the following fuse and fusible link are not blown.
Terminal No.
Signal name
Fuse and fusible link No.
1
Battery power supply
I (40A)
11
10 (10A)
Is the fuse fusing?
YES
>>
Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is blown.
NO
>>
GO TO 2
.
2.CHECK POWER SUPPLY CIRCUIT
Disconnect BCM connector.
Check voltage between BCM harness connector and ground.
(+)
(−)
Voltage (V)
(Approx.)
Terminal
BCM
Connector
Terminal
Ground
Battery voltage
M118
1
M119
11
Is the inspection result normal?
YES
>>
GO TO 3
.
NO
>>
Repair or replace harness.
3.CHECK GROUND CIRCUIT
Check continuity between BCM harness connector and ground.
BCM
Ground
Continuity
Connector
Terminal
M119
13
Existed
Is the inspection result normal?
YES
>>
INSPECTION END
NO
>>
Repair or replace harness.
1.CHECK FUSE AND FUSIBLE LINK