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AV-18 < DTC/CIRCUIT DIAGNOSIS > [BASE AUDIO] REAR DOOR SPEAKER REAR DOOR SPEAKER Description INFOID:0000000007347584 The audio unit sends audio signals to the rear door speakers using the rear door speaker circuits. Diagnosis Procedure INFOID:0000000007347585 Regarding Wiring Diagram information, refer to 1. CONNECTOR CHECK Check the audio unit and speaker connectors for the following: • Proper connection • Damage • Disconnected or loose terminals YES >> GO TO 2. NO >> Repair the terminal and connector. 2. HARNESS CHECK 1. Disconnect audio unit connector M38 (A) and suspect speaker connector. 2. Check continuity between audio unit harness connector M38 (A) and suspect speaker harness connector (B). 3. Check continuity between audio unit harness connector M38 (A) and ground. Are the continuity results as specified? YES >> GO TO 3 NO >> Repair harness or connector. 3. REAR SPEAKER SIGNAL CHECK A B Continuity Connector Terminal Connector Terminal M38 4 D207 1 Yes 5 2 13 D307 1 14 2 A — Continuity Connector Terminal M38 4 Ground No 5 13 14 AWNIA0033ZZ August 2012 2012 Pathfinder |