Rear Power Window LH Circuit Inspection (Rear Power Window Switch LH Operation)

POWER WINDOW SYSTEM


Rear Power Window LH Circuit Inspection (Rear Power Window Switch LH Operation)

1.CHECK REAR POWER WINDOW SWITCH LH OUTPUT SIGNAL





1. Turn ignition switch OFF.
2. Disconnect rear power window motor LH.
3. Turn ignition switch ON.
4. Check voltage between rear power window motor LH connector and ground.






OK or NG
OK - Replace rear power window motor LH. Removal and Installation.
NG - GO TO 2.
2.CHECK REAR POWER WINDOW MOTOR LH CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect rear power window switch LH.
3. Check continuity between rear power window switch LH connector (A) and rear power window motor LH connector (B).






4. Check continuity between rear power window switch LH connector (A) and ground.






OK or NG
OK - GO TO 3.
NG - Repair or replace harness.
3.CHECK POWER SUPPLY





1. Connect rear power window switch LH.
2. Turn ignition switch ON.
3. Check voltage between rear power window switch LH connector
D203 terminal 1 and ground.






OK or NG
OK - GO TO 4.
NG - GO TO 5.
4.CHECK REAR POWER WINDOW SWITCH LH





1. Turn ignition switch OFF.
2. Disconnect rear power window switch LH.
3. Check continuity between rear power window switch LH terminals.






OK or NG
OK - GO TO 6.
NG - Replace rear power window switch LH. Service and Repair.
5.CHECK REAR POWER WINDOW SWITCH LH POWER SUPPLY CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect BCM.
3. Check continuity between BCM connector (A) and rear power window switch LH connector (B).






4. Check continuity between BCM connector (A) and ground.






OK or NG
OK - Check for intermittent condition. How to Check Terminal.
NG - Repair or replace harness.
6.CHECK REAR POWER WINDOW SWITCH LH GROUND SUPPLY





Check continuity between rear power window switch LH connector and ground.






OK or NG
OK - Check the condition of the harness and the connector.
NG - GO TO 7.
7.CHECK GROUND SUPPLY CIRCUIT





1. Disconnect main power window and door lock/unlock switch.
2. Check continuity between main power window and door lock/unlock switch connector (A) and rear power window switch LH connector (B).






3. Check continuity between main power window and door lock/unlock switch connector (B) and ground.






OK or NG
OK - GO TO 8.
NG - Repair or replace harness.
8.CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH





Check continuity between main power window and door lock/unlock switch terminals.






OK or NG
OK - Repair or replace harness.
NG - Replace main power window and door lock/unlock switch. Service and Repair.