LH Only Anti-Pinch-Sedan

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.


DRIVER SIDE : Component Function Check


1. CHECK ENCODER OPERATION

Check front door glass LH perform AUTO open/close operation normally with main power window and door lock/unlock switch.
Is the inspection result normal?
YES- Encoder operation is OK.
NO- Refer to "DRIVER SIDE : Diagnosis Procedure".


DRIVER SIDE : Diagnosis Procedure

Regarding Wiring Diagram information, Sedan With Left And Right Front Power Window Anti-Pinch.

Encoder Circuit Check


1. CHECK ENCODER OPERATION

1.Connect front power window motor LH.
2.Turn ignition switch ON.
3.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 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 Anti-Pinch Sedan. After that, refer to "DRIVER SIDE : Special Repair Requirement".
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- Check main power window and door lock/unlock switch.
Component Inspection LH Only Anti-Pinch Sedan.
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, refer to "DRIVER SIDE : Special Repair Requirement".
NO- Repair or replace harness.


DRIVER SIDE : Special Repair Requirement


1. PERFORM INITIALIZATION PROCEDURE

Perform initialization procedure.
LH Only Anti-Pinch Sedan.
Is the inspection result normal?
YES- Inspection end.
NO- Check intermittent incident. Intermittent Incident.