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 DOOR LOCK ACTUATOR INPUT SIGNAL
- Turn ignition switch OFF.
- Disconnect tailgate lock actuator connector.
- Check voltage between tailgate lock actuator harness connector and ground.
(+)
(-)
Condition
Voltage
(Approx.)
Tailgate lock actuator
Connector
Terminal
C153
1
Ground
Door lock and unlock switch
Lock
Battery voltage
2
Unlock
Is the inspection result normal?
YES
Replace tailgate lock actuator. Refer to Removal and Installation .
NO
.
- CHECK BCM OUTPUT SIGNAL
- Connect BCM connector.
- Check voltage between BCM harness connector and ground.
(+)
(-)
Condition
Voltage
(Approx.)
BCM
Connector
Terminal
M81
132
Ground
Door lock and unlock switch
Lock
Battery voltage
130
Unlock
Is the inspection result normal?
YES
Repair or replace harness between BCM and tailgate lock actuator.
NO
Replace BCM. Refer to Removal and Installation .