Diagnosis Procedure

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

CHECK COMBINATION METER INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between combination meter harness connector M24 terminal 24 and ground.
24 - Ground

When driver seat belt is fastened: Approx. 12V

When driver seat belt is unfastened: Approx. 0V

Is the inspection result normal?

YES: Replace combination meter. Refer to "REMOVAL AND INSTALLATION ".

NO: GO TO 2
CHECK SEAT BELT BUCKLE SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect combination meter connector and seat belt buckle switch LH connector.
3. Check continuity between combination meter harness connector M24 terminal 24 and seat belt buckle switch LH harness connector B12 terminal 1.
  24 - 1: Continuity should exist.
4. Check continuity between combination meter harness connector M24 terminal 24 and ground.
  24 - Ground: Continuity should not exist.
Is the inspection result normal?

YES: GO TO 3

NO: Repair harness or connector.
CHECK SEAT BELT BUCKLE SWITCH GROUND CIRCUIT
Check continuity between seat belt buckle switch LH harness connector B12 terminal 2 and ground.

2 - Ground: Continuity should exist.

Is the inspection result normal?

YES: Inspection End.

NO: Repair harness or connector.