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MWI-54 < COMPONENT DIAGNOSIS > POWER SUPPLY AND GROUND CIRCUIT Is the inspection result normal? YES >> GO TO 2. NO >> Be sure to eliminate cause of malfunction before installing new fuse. 2. CHECK POWER SUPPLY CIRCUIT Check voltage between unified meter and A/C amp. harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Check harness between unified meter and A/C amp. and fuse. 3. CHECK GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect unified meter and A/C amp. connector. 3. Check continuity between unified meter and A/C amp. harness connector and ground. Is the inspection result normal? YES >> INSPECTION END NO >> Repair harness or connector. BCM (BODY CONTROL MODULE) BCM (BODY CONTROL MODULE) : Diagnosis Procedure INFOID:0000000003733134 1. CHECK FUSE AND FUSIBLE LINK Check that the following fuse and fusible link are not blown. Is the fuse fusing? YES >> Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is blown. NO >> GO TO 2. 2. CHECK POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect BCM connectors. Power source Fuse No. Battery 6 Ignition switch ACC or ON 19 Ignition switch ON or START 3 Terminals Ignition switch position Value (Approx.) (+) (-) Unified meter A/C amp. Terminal Signal name M67 54 Battery power supply Ground OFF Battery voltage 41 ACC power supply ACC Battery voltage 53 Ignition signal ON Battery voltage Unified meter A/C amp. Ground Continuity Connector Terminal M67 55 Existed 71 Existed Signal name Fuse and fusible link No. Battery power supply K 10 |