Front Window Anti-Pinch

ENCODER


DRIVER SIDE : Description

Detects condition of the front power window motor (driver side) operation and transmits to power window main switch as the pulse signal.




ENCODER


DRIVER SIDE : Diagnosis Procedure

1.CHECK ENCODER SIGNAL
1. Turn ignition switch ON.
2. Check signal between power window main switch harness connector and ground with oscilloscope.










Is the inspection result normal?
YES - Replace power window main switch. Refer to Front Window Anti-Pinch.
NO - GO TO 2.
2.CHECK ENCORDER SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power window main switch connector and front power window motor (driver side) connector.
3. Check continuity between power window main switch harness connector and front power window motor
(driver side) harness connector.





4. Check continuity between power window main switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - Repair or replace harness.
3.CHECK ENCORDER POWER SUPPLY CIRCUIT 1
1. Connect power window main switch connector.
2. Turn ignition switch ON.
3. Check voltage between front power window motor (driver side) harness connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - GO TO 5.
4.CHECK GROUND CIRCUIT 2
1. Turn ignition switch OFF.
2. Check continuity between front power window motor (driver side) harness connector and ground.





Is the inspection result normal?
YES - Replace front power window motor (driver side). Refer to Removal and Installation.
NO - GO TO 6.
5.CHECK ENCORDER POWER SUPPLY CIRCUIT 2
1. Turn ignition switch OFF.
2. Disconnect power window main switch connector.
3. Check continuity between power window main switch harness connector and front power window motor
(driver side) harness connector.





4. Check continuity between power window main switch harness connector and ground.





Is the inspection result normal?
YES - Replace power window main switch. Refer to Front Window Anti-Pinch.
NO - Repair or replace harness.
6.CHECK GROUND CIRCUIT 2
1. Disconnect power window main switch connector.
2. Check continuity between power window main switch harness connector and front power window motor
(driver side) harness connector.





Is the inspection result normal?
YES - Replace power window main switch. Refer to Front Window Anti-Pinch.
NO - Repair or replace harness.