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POWER SUPPLY AND GROUND CIRCUIT PWC-17 < COMPONENT DIAGNOSIS > C D E F G H I J L M A B PWC N O P 1. Connect BCM. 2. Turn ignition switch ON. 3. Check voltage between BCM connector and ground. Is the measurement value within the specification? YES >> Replace power window and door lock/unlock switch RH. PWC-96, "Removal and Installation" . NO >> Replace BCM. Refer to BCS-59, "Removal and Installation" REAR POWER WINDOW SWITCH INFOID:0000000005256004 • BCM supplies power. • Rear power window motor will be operated if rear power window switch is operated. REAR POWER WINDOW SWITCH : Component Function Check INFOID:0000000005256005 Rear Power Window Switch 1. CHECK REAR POWER WINDOW MOTOR FUNCTION Does rear power window motor operate with rear power window switch operation? YES >> Rear power window switch power supply and ground circuit are OK. NO >> Refer to PWC-17, "REAR POWER WINDOW SWITCH : Diagnosis Procedure" . REAR POWER WINDOW SWITCH : Diagnosis Procedure INFOID:0000000005256006 Regarding Wiring Diagram information, refer to . 1. CHECK POWER SUPPLY CIRCUIT Check voltage between rear power window switch connector and ground. Is the measurement value within the specification? YES >> GO TO 2 (Rear power window switch LH) YES >> GO TO 3 (Rear power window switch RH) NO >> GO TO 4 2. CHECK HARNESS CONTINUITY (REAR POWER WINDOW SWITCH LH) Terminals Voltage (V) (Approx.) (+) (-) BCM connector Terminal M20 69 Ground Battery voltage WIIA0508E Terminal Condition Voltage (V) (Approx.) (+) (–) Rear power window switch connector Terminal LH D203 8 Ground Ignition switch ON Battery voltage RH D303 LIIA1715E 2010 Pathfinder |