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AV-332 < DTC/CIRCUIT DIAGNOSIS > [NAVIGATION WITH BOSE] POWER SUPPLY AND GROUND CIRCUIT 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. 2. Check continuity between around view monitor control unit connector M103 and ground. Is the inspection result normal? YES >> Inspection End. NO >> Repair or replace harness or connectors. WITH DRIVER ASSISTANCE SYSTEM 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. 2. Disconnect around view monitor control unit connector M113. 3. Check voltage between around view monitor control unit connector M113 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. 2. Check continuity between around view monitor control unit connector M113 and ground. Is the inspection result normal? YES >> Inspection End. NO >> Repair or replace harness or connectors. Around view monitor control unit Ground Continuity Connector Terminal M103 1 — Yes Terminal No. Signal name Fuse No. 2 Battery power supply 15 (20A) Around view monitor control unit Ground Condition Voltage (Approx.) Connector Terminal M113 2 — Ignition switch: OFF Battery voltage Around view monitor control unit Ground Continuity Connector Terminal M113 1 — Yes |