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AV POWER SUPPLY AND GROUND CIRCUIT AV-49 < DTC/CIRCUIT DIAGNOSIS > [MID AUDIO] C D E F G H I J K L M B A O P DTC/CIRCUIT DIAGNOSIS POWER SUPPLY AND GROUND CIRCUIT AUDIO UNIT INFOID:0000000006166465 Regarding Wiring Diagram information, refer to 1. CHECK FUSES Check that the following fuses of the audio unit are not are not blown. Are the fuses OK? YES >> GO TO 2. NO >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. 2. POWER SUPPLY CIRCUIT CHECK 1. Disconnect audio unit connector M165. 2. Check voltage between the audio unit connector M165 and ground. Are the voltage results as specified? YES >> GO TO 3. NO >> • Check connector housing for disconnected or loose terminals. • Repair harness or connector. 3. GROUND CIRCUIT CHECK Inspect audio unit case ground. YES >> Inspection End. NO >> Repair audio unit case ground. BLUETOOTH CONTROL UNIT INFOID:0000000006706834 Regarding Wiring Diagram information, refer to 1. CHECK FUSE Check that the following fuses for the Bluetooth control unit are not blown. Unit Terminals Signal name Fuse No. Audio unit 6 Battery power 31 10 Ignition switch ACC or ON 4 (+) (-) OFF ACC ON Connector Terminal M165 6 Ground 0V Battery Battery 10 Ground Battery Battery Battery ALNIA0695GB |