Pathfinder 2WD V6-4.0L (VQ40DE) (2009)
1. Disconnect BCM and key switch connectors.
2. Check continuity between BCM harness connector M18 (A) and key switch harness connector M27 (B).
3. Check continuity between BCM harness connector M18 (A) and ground.
Is the inspection result normal?
YES >> GO TO 4
NO >> Repair harness or connector.
4.CHECK KEY SWITCH POWER SUPPLY CIRCUIT
Check voltage between key switch harness connector and ground.
Is the inspection result normal?
YES >> Replace key switch.
NO >> Repair harness or connector.
Component Inspection
KEY SWITCH SIGNAL CIRCUIT (WITHOUT INTELLIGENT KEY)
Component Inspection
1.CHECK KEY SWITCH