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POWER SUPPLY AND GROUND CIRCUIT PWC-17 < DTC/CIRCUIT DIAGNOSIS > [LH&RH FRONT WINDOW ANTI-PINCH] C D E F G H I J L M A B PWC N O P Initialize control unit. Refer to BCS-5, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT (BCM) : >> Work End. POWER WINDOW MAIN SWITCH INFOID:0000000010051198 Regarding Wiring Diagram information, refer to . 1. CHECK POWER SUPPLY CIRCUIT 1. Turn ignition switch ON. 2. Check voltage between main power window and door lock/ unlock switch connectors D7 (A) terminal 10 and D8 (B) terminal 19 and ground. Is the inspection result normal? YES >> GO TO 3 NO >> GO TO 2 2. CHECK HARNESS CONTINUITY 1. Turn ignition switch OFF. 2. Disconnect BCM connector M16 and main power window and door lock/unlock switch connectors. 3. Check continuity between BCM connector M16 (A) terminals 2 and 3 and main power window and door lock/unlock switch con- nectors D7 (B) terminal 10 and D8 (C) terminal 19. 4. Check continuity between BCM connector M16 (A) terminals 2 and 3 and ground. Is the inspection result normal? YES >> Replace BCM. Refer to BCS-79, "Removal and Installation" NO >> Repair or replace harness or connectors. 3. CHECK GROUND CIRCUIT Terminal Voltage (V) (Approx.) (+) (–) Main power window and door lock/unlock switch connector Terminal D7 (A) 10 Ground Battery voltage D8 (B) 19 ALKIA0273ZZ BCM connector Terminal Main power window and door lock/unlock switch connector Terminal Continuity M16 (A) 3 D7 (B) 10 Yes 2 D8 (C) 19 ALKIA0274ZZ BCM connector Terminal Ground Continuity M16 (A) 3 No 2 |