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 POWER SUPPLY
- Turn the ignition switch OFF.
- Disconnect transfer control unit harness connector.
- Check the voltage between transfer control unit harness connector and ground.
Transfer control unit
-
Voltage
(Approx.)
Connector
Terminal
E142
10
Ground
Battery voltage
- Turn the ignition switch ON.CAUTION: Never start the engine.
- Check the voltage between transfer control unit harness connector and ground.
Transfer control unit
-
Voltage
(Approx.)
Connector
Terminal
E142
10
Ground
Battery voltage
Is the inspection result normal?
YES
Inspection End.
NO
GO TO 2 .
- DETECT MALFUNCTIONING ITEM
Check the following.
- Harness for short or open between battery positive terminal and transfer control unit harness connector terminal 10. Refer to the appropriate Wiring Diagram
- Battery
- 30A fusible link (Cummins 5.0L: #Q, VK56VD: #O). Refer to Terminal Arrangement .
Is the inspection result normal?
YES
Inspection End.
NO
Repair or replace error-detected parts.