Diagnosis Procedure
WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK POWER SUPPLY
- Turn ignition switch OFF.
- Disconnect rear power window switch LH connector and rear power window switch RH connector.
- Turn ignition switch ON.
- Check voltage between rear power window switch harness connector and ground.
(+)
(-)
Voltage
(Approx.)
Rear power window switch
Connector
Terminal
LH
D203
4
Ground
Battery voltage
RH
D309
Is the inspection result normal?
YES
GO TO 3
NO
GO TO 2
- CHECK POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect BCM connector.
- Check continuity between BCM harness connector and rear power window switch harness connector.
BCM
Rear power window switch
Continuity
Connector
Terminal
Connector
Terminal
M81
140
LH
D203
4
Yes
RH
D309
- Check continuity between BCM harness connector and ground.
BCM
Ground
Continuity
Connector
Terminal
M81
140
No
Is the inspection result normal?
YES
Replace BCM. Refer to Removal and Installation .
NO
Repair or replace harness.
- CHECK GROUND CIRCUIT
- Turn ignition switch OFF.
- Check continuity between rear power window switch harness connector and ground.
Rear power window switch
Ground
Continuity
Connector
Terminal
LH
D203
2
Yes
RH
D309
Is the inspection result normal?
YES
GO TO 4
NO
Repair or replace harness.
- CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident .
Inspection End.