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 TRANSFER MOTOR CIRCUIT
- Turn the ignition switch OFF.
- Disconnect transfer control unit harness connector.
- Disconnect transfer motor harness connector.
- Check continuity between transfer control unit harness connector and transfer motor harness connector.
Transfer control unit
Transfer motor
Continuity
Connector
Terminal
Connector
Terminal
E142
11
F221 (Cummins 5.0L)
1
Yes
12
4
11
F27 (VK56VD)
1
12
4
- Check the continuity between transfer motor harness connector and the ground.
Transfer motor
-
Continuity
Connector
Terminal
F221 (Cummins 5.0L)
1
Ground
No
4
F27 (VK56VD)
1
4
Is the inspection result normal?
YES
GO TO 2 .
NO
Repair or replace error-detected parts.
- CHECK TRANSFER MOTOR
Check the transfer motor. Refer to Component Inspection .
Is the inspection result normal?
YES
Replace the transfer control unit. Refer to Removal and Installation .
NO
Replace the transfer motor. Refer to Removal and Installation .