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WCS-20 < DTC/CIRCUIT DIAGNOSIS > POWER SUPPLY AND GROUND CIRCUIT DTC/CIRCUIT DIAGNOSIS POWER SUPPLY AND GROUND CIRCUIT COMBINATION METER COMBINATION METER : Diagnosis Procedure INFOID:0000000005524753 1. CHECK FUSE Check for blown fuses. 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 combination meter harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Check harness between combination meter and fuse. 3. CHECK GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect combination meter connector. 3. Check continuity between combination meter harness connector and ground. Is the inspection result normal? YES >> INSPECTION END NO >> Repair harness or connector. UNIFIED METER AND A/C AMP. UNIFIED METER AND A/C AMP. : Diagnosis Procedure INFOID:0000000005524754 1. CHECK FUSE Check for blown fuses. Power source Fuse No. Battery 11 Ignition switch ON or START 4 Terminals Ignition switch position Value (Approx.) (+) (-) Combination meter Terminal Signal name M53 1 Battery power supply Ground OFF Battery voltage 21 Ignition signal ON Battery voltage Combination meter Ground Continuity Connector Terminal M53 5 Existed 15 Existed 22 Existed |