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AV-60 < DTC/CIRCUIT DIAGNOSIS > [MID AUDIO] POWER SUPPLY AND GROUND CIRCUIT 1. CHECK FUSE Check that the following fuses are not blown. Are the fuses blown? YES >> Replace the blown fuse after repairing the affected circuit. NO >> GO TO 2. 2. CHECK POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. ® control unit connector B33. 3. Check voltage between Bluetooth ® control unit connector B33 and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace harness or connectors. 3. CHECK GROUND CIRCUIT 1. Turn ignition switch OFF. ® control unit connector B33 and ground. Is the inspection result normal? YES >> Inspection End. NO >> Repair or replace harness or connectors. Terminal No. Signal name Fuse No. 1 Battery power supply 29 (20A) 2 ACC power supply 18 (10A) 3 Ignition signal 5 (10A) Bluetooth ® control unit Ground Condition Voltage (Approx.) Connector Terminal B33 1 — Ignition switch: OFF Battery voltage 2 Ignition switch: ACC 3 Ignition switch: ON Bluetooth ® control unit Ground Continuity Connector Terminal B33 4 — Yes 27 |