Check Power Window Sub-Switch (Rear LH or RH) Power Supply and Ground Circuit

POWER WINDOW SYSTEM


Check power Window Sub-Switch (Rear LH or RH) Power Supply and Ground Circuit

1.CHECK POWER SUPPLY
1. Turn ignition switch OFF.
2. Check voltage between power window sub-switch (rear LH or RH) connector and ground.










OK or NG
OK - GO TO 2.
NG - GO TO 3.
2.CHECK GROUND CIRCUIT
1. Disconnect power window sub-switch (rear LH or RH) connector.
2. Check continuity between power window sub-switch (rear LH or RH) connector and ground.










OK or NG
OK - Power window sub-switch (rear LH or RH) power supply and ground circuit are OK. Refer to symptom chart.
NG - Repair or replace harness.
3.CHECK HARNESS CONTINUITY
1. Disconnect BCM and power window sub-switch (rear LH or RH) connector.
2. Check continuity between BCM connector and power window sub-switch (rear LH or RH) connector.










3. Check continuity between BCM connector and ground.





OK or NG
OK - Check condition of harness and connector.
NG - Repair or replace harness.