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 that front door glass LH performs 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 Front Left And Right Power Window Anti-Pinch System.
1.CHECK ENCODER OPERATION





1. Turn ignition switch ON.
2. Check signal between main power window and door lock/unlock switch connector D7 terminals 9, 13 and ground with oscilloscope.










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





Check voltage between front power window motor LH connector D9 terminal 4 and ground.





Is the inspection result normal?
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 connector D7 and front power window motor LH connector.
3. Check continuity between main power window and door lock/unlock switch connector D7 (A) terminal 15 and front power window motor LH connector D9 (B) terminal 4.





4. Check continuity between main power window and door lock/unlock switch connector D7 (A) terminal 15 and ground.





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





1. Turn ignition switch OFF.
2. Disconnect front power window motor LH connector.
3. Check continuity between front power window motor LH connector D9 terminal 6 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 connector D7.
2. Check continuity between main power window and door lock/unlock switch connector D7 (A) terminal 2 and front power window motor LH connector D9 (B) terminal 6.





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





1. Disconnect main power window and door lock/unlock switch connector D7.
2. Check continuity between main power window and door lock/unlock switch connector D7 (A) terminals 9, 13 and front power window motor LH connector D9 (B) terminals 3, 5.





3. Check continuity between main power window and door lock/unlock switch connector D7 (A) terminals 9, 13 and ground.





Is the inspection result normal?
YES - Replace front power window motor LH. Removal And Installation.
NO - Repair or replace harness or connectors.




Special Repair Requirement
1. PERFORM INITIALIZATION PROCEDURE
Perform initialization procedure. LH&RH Front Window Anti-Pinch and LH&RH Front Window Anti-Pinch.
- GO TO 2
2. CHECK ANTI-PINCH OPERATION
Check anti-pinch operation. LH&RH Front Window Anti-Pinch and LH&RH Front Window Anti-Pinch.
- End.