Passenger Side

ENCODER - PASSENGER SIDE





Description
Detects condition of the passenger side power window motor operation and transmits to power window subswitch as the pulse signal.




Component Function Check
1.CHECK ENCODER OPERATION
Check that passenger side door glass performs AUTO open operation normally with power window main switch or power window sub-switch.
Is the inspection result normal?
YES - Encoder operation is OK.
NO - SEE Diagnosis Procedure.




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









Is the inspection result normal?
YES - Replace power window sub-switch. Service and Repair.
NO - GO TO 2.
2.CHECK ENCODER SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power window sub-switch connector and passenger side power window motor connector.
3. Check continuity between power window sub-switch harness connector and passenger side power window motor harness connector.





4. Check continuity between power window sub-switch connector and ground.





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





Is the measurement value within the specification?
YES - GO TO 5.
NO - GO TO 4.
4.CHECK ENCODER POWER SUPPLY CIRCUIT 2
1. Turn ignition switch OFF.
2. Disconnect power window sub-switch connector.
3. Check continuity between power window sub-switch harness connector and passenger side power window motor harness connector.





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





Is the inspection result normal?
YES - Replace power window sub-switch. Service and Repair.
NO - Repair or replace harness.
5.CHECK GROUND CIRCUIT 1
1. Turn ignition switch OFF.
2. Disconnect power window sub-switch connector.
3. Check continuity between power window sub-switch harness connector and passenger side power window motor harness connector.





Is the inspection result normal?
YES - GO TO 6.
NO - Repair or replace harness.
6.CHECK GROUND CIRCUIT 2
1. Connect power window sub-switch connector.
2. Check continuity between power window sub-switch harness connector and ground.





Is the inspection result normal?
YES - Replace passenger side power window motor. Removal And Installation.
NO - Replace power window sub-switch. Service and Repair.