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 PUSH-BUTTON IGNITION SWITCH OPERATION
Check push-button ignition switch.
Refer to Component Function Check .
Is the inspection result normal?
YES
GO TO 2 .
NO
Repair or replace the malfunctioning parts.
- CHECK PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR POWER CIRCUIT
- Disconnect push-button ignition switch connector.
- Check voltage between push-button ignition switch connector M46 terminal 3 and ground.
Push-button ignition switch
Ground
Voltage
(Approx.)
Connector
Terminal
M46
3
-
Battery voltage
Is the inspection result normal?
YES
GO TO 3 .
NO
Repair or replace harness or connectors.
- CHECK PUSH-BUTTON IGNITION SWITCH POSITION INDICATOR CONTROL CIRCUIT
- Turn ignition switch OFF.
- Disconnect BCM connector M80.
- Check continuity between BCM connector M80 terminal 111 and push-button ignition switch connector M46 terminal 7.
BCM
Push-button ignition switch
Continuity
Connector
Terminal
Connector
Terminal
M80
111
M46
7
Yes
Is the inspection result normal?
YES
GO TO 4 .
NO
Repair or replace harness or connectors.
- REPLACE BCM
Replace BCM. Refer to Removal and Installation
Is the inspection result normal?
YES
Inspection End.
NO
Check intermittent incident. Refer to Intermittent Incident .