Pathfinder 2WD V6-4.0L (VQ40DE) (2009)
1. Disconnect AV control unit connector M39 and BOSE speaker amp. connector B75.
2. Check continuity between AV control unit harness connector M39 (A) and BOSE speaker amp. harness connector B75 (B).
3. Check continuity between AV control unit harness connector M39 (A) and ground.
Are continuity test results as specified?
YES >> GO TO 4
NO >> - Check connector housings for disconnected or loose terminals.
-
Repair harness or connector.
4.FRONT TWEETER SIGNAL CHECK