LH&RH Front Window Anti-Pinch

ENCODER:_:DRIVER SIDE





Description
Detects condition of the front power window motor LH operation and transmits to main power window and door lock/unlock switch as pulse signal.




Component Function Check
1. CHECK ENCODER OPERATION
Check front door glass LH perform AUTO open/close operation normally when operating main power window and door lock/unlock switch.
Is the inspection result normal?
YES - Encoder operation is OK.
NO - SEE Diagnosis Procedure.




Diagnosis Procedure
Regarding Wiring Diagram information, With Left And Right Power Window Anti-Pinch System.

Encoder Circuit Check
1. CHECK ENCODER OPERATION





1. Turn ignition switch ON.
2. Check signal between main power window and door lock/unlock switch connector and ground with oscilloscope.










Is the inspection result normal?
YES - Check intermittent incident. Intermittent Incident.
NO - GO TO 2
2. CHECK FRONT POWER WINDOW MOTOR LH POWER SUPPLY





1. Turn ignition switch ON.
2. Check voltage between front power window motor LH connector and ground.





Is the measurement value within the specification?
YES - GO TO 4
NO - GO TO 3
3. CHECK HARNESS CONTINUITY 1





1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch and front power window motor LH.
3. Check continuity between main power window and door lock/unlock switch connector (A) and front power window motor LH connector (B).





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





Is the inspection result normal?
YES - Replace main power window and door lock/unlock switch. LH Only Window Anti-Pinch. After that, LH&RH Front Window Anti-Pinch.
NO - Repair or replace harness.
4. CHECK GROUND CIRCUIT





1. Turn ignition switch OFF.
2. Disconnect front power window motor LH.
3. Check continuity between front power window motor LH connector and ground.





Is the inspection result normal?
YES - GO TO 6
NO - GO TO 5
5. CHECK HARNESS CONTINUITY 2





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 front power window motor LH connector (B).





Is the inspection result normal?
YES - Replace main power window and door lock/unlock switch. LH&RH Front Window Anti-Pinch. After that, LH&RH Front Window Anti-Pinch.
NO - Repair or replace harness.
6. CHECK HARNESS CONTINUITY 3





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 front power window motor LH connector (B).





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





Is the inspection result normal?
YES - Replace front power window motor LH. Removal And Installation. After that, LH&RH Front Window Anti-Pinch.
NO - Repair or replace harness.