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POWER SUPPLY AND GROUND CIRCUIT PWC-13 < COMPONENT DIAGNOSIS > C D E F G H I J L M A B PWC N O P Is the measurement value within the specification? YES >> GO TO 2. NO >> GO TO 3. 2. CHECK GROUND CIRCUIT 1. Turn ignition switch OFF. 2. Check continuity between power window main switch harness connector and ground. Is the inspection result normal? YES >> INSPECTION END NO >> Repair or replace harness. 3. CHECK HARNESS CONTINUITY 1. Turn ignition switch OFF. 2. Disconnect BCM connector. 3. Check continuity between BCM harness connector and power window main switch harness connector. 4. Check continuity between BCM harness connector and ground. Is the inspection result normal? YES >> GO TO 4. NO >> Repair or replace harness. 4. CHECK BCM OUTPUT SIGNAL 1. Connect BCM connector. 2. Turn ignition switch ON. 3. Check voltage between BCM connector and ground. Is the measurement value within the specification? YES >> GO TO 5. NO >> Replace BCM. Refer to . Terminal Voltage (V) (Approx.) (+) (–) Power window main switch connector Terminal D8 1 Ground Battery voltage 10 Power window main switch connector Terminal Ground Continuity D8 15 Existed BCM connector Terminal Power window main switch connector Terminal Continuity M118 2 D8 1 Existed 3 10 BCM connector Terminal Ground Continuity M118 2 Not existed 3 Terminals Voltage (V) (Approx.) (+) (–) BCM connector Terminal M118 2 Ground Battery voltage 3 |