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AV-44 < DTC/CIRCUIT DIAGNOSIS > [BASE AUDIO] STEERING SWITCH SIGNAL GND CIRCUIT STEERING SWITCH SIGNAL GND CIRCUIT Description INFOID:0000000010714767 Transmits the steering switch signal to audio unit. Diagnosis Procedure INFOID:0000000010714768 1. CHECK STEERING SWITCH SIGNAL GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect combination meter harness connector and spiral cable harness connector. 3. Check continuity between combination meter harness connector and spiral cable harness connector. Is the inspection result normal? YES >> GO TO 2. NO >> Repair harness or connector. 2. CHECK SPIRAL CABLE 1. Disconnect steering switch connector. 2. Check continuity between spiral cable harness connectors. Is the inspection result normal? YES >> GO TO 3. NO >> Replace spiral cable. Refer to SR-23, "Removal and Installation" 3. CHECK STEERING SWITCH Check steering switch. Refer to . Is the inspection result normal? YES >> INSPECTION END NO >> Replace steering switch. Refer to AV-57, "Removal and Installation" . Component Inspection INFOID:0000000010714769 Measure the resistance between the steering switch connector. Combination meter Spiral cable Continuity Connector Terminal Connector Terminal M34 21 M33 23 Existed Spiral cable Continuity Connector Terminal Connector Terminal M33 23 M303 4 Existed |