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AV-200 < COMPONENT DIAGNOSIS > [BOSE AUDIO WITHOUT NAVIGATION] FRONT TWEETER 1. Connect AV control unit connector and BOSE speaker amp. 2. Turn ignition switch ACC. 3. Push “POWER” switch. 4. Check the signal between AV control unit harness connector Are the audio signal voltage readings as specified? YES >> Replace BOSE speaker amp. Refer to . NO >> Replace AV control unit. Refer to Connector Terminals Condition Reference signal (+) (-) M69 113 119 Receive 109 115 ALNIA0346GB SKIA0177E |