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PWC-30 < DTC/CIRCUIT DIAGNOSIS > POWER SUPPLY AND GROUND CIRCUIT DTC/CIRCUIT DIAGNOSIS POWER SUPPLY AND GROUND CIRCUIT BCM INFOID:0000000010503115 Regarding Wiring Diagram information, refer to . 1. CHECK FUSE AND FUSIBLE LINK Check that the following fuse and fusible link are not blown. Is the fuse or fusible link blown? YES >> Replace the blown fuse or fusible link after repairing the affected circuit. NO >> GO TO 2. 2. CHECK POWER SUPPLY CIRCUIT 1. Disconnect BCM connector M25. 2. Check voltage between BCM connector M25 and ground. Is the inspection result normal? YES >> GO TO 3. NO >> Repair or replace harness or connectors. 3. CHECK GROUND CIRCUIT Check continuity between BCM connector M25 and ground. Is the inspection result normal? YES >> Inspection End. NO >> Repair or replace harness or connectors. POWER WINDOW MAIN SWITCH INFOID:0000000010119947 Regarding Wiring Diagram information, refer to . 1. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH POWER SUPPLY 1. Turn power switch OFF. 2. Disconnect main power window and door lock/unlock switch connector. Terminal No. Signal name Fuse and fusible link No. 57 Battery power supply 9 (10A) 70 H (40A) BCM Ground Voltage (Approx.) Connector Terminal M25 57 — Battery voltage 70 BCM Ground Continuity Connector Terminal M25 67 — Yes |