Rear Power Window LH Circuit Inspection (Main Power Window And Door Lock/Unlock Switch Operation)

POWER WINDOW SYSTEM


Rear Power Window LH Circuit Inspection (Main Power Window and Door Lock/Unlock Switch Operation)

1.CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH 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 REAR POWER WINDOW SWITCH LH





Check continuity between rear power window switch LH terminals.





OK or NG
OK - GO TO 4.
NG - Replace rear power window switch LH. Service and Repair.
4.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 (A) and ground.





OK or NG
OK - GO TO 5.
NG - Repair or replace harness.
5.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.