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AUDIO AV-57 C D E F G H I J L M A B AV 2007 Pathfinder 3. HARNESS CHECK 1. Disconnect audio unit connector M44 and BOSE speaker amp. connector B75. 2. Check continuity between audio unit harness connector M44 ter- 3. Check continuity between audio unit harness connector terminal OK or NG OK >> GO TO 4. NG >> ● Check connector housings for disconnected or loose terminals. ● Repair harness or connector. Terminals Continuity Audio unit BOSE speaker amp. Connector Terminal Connector Terminal M44 13 B75 25 Yes 14 26 15 23 16 24 Terminals Continuity Audio unit — Connector Terminal M44 13 Ground No 14 15 16 SKIA4315E |