Automatic Drive Positioner (DTC/Circuit Diagnosis)
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 FUSE
Check that the following fusible link is not blown:
Signal name
Fusible link No.
Battery power supply (with Cummins 5.0L)
R (50 A)
Battery power supply (with VK56VD)
N (50 A)
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Replace the blown fusible after repairing the affected circuit.
- CHECK POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect automatic drive positioner control unit.
- Check voltage between automatic drive positioner control unit harness connector M34 and ground.
(+)
(-)
Voltage
(Approx.)
Automatic drive positioner control unit
Connector
Terminal
M34
25
Ground
Battery voltage
Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Check the following:
- Repair or replace harness.
- Circuit breaker-1.
- CHECK GROUND CIRCUIT
Check continuity between the automatic drive positioner control unit harness connector M34 and ground.
Automatic drive positioner control unit
Ground
Continuity
Connector
Terminal
M34
30
Yes
Is the inspection result normal?
YES
Inspection End.
NO
Repair or replace harness.