Operation CHARM: Car repair manuals for everyone.

Diagnosis Procedure




TOUCH SENSOR

LH : Diagnosis Procedure


1. CHECK TOUCH SENSOR INPUT SIGNAL

1.Turn ignition switch OFF.
2.Check voltage between touch sensor LH harness connector and automatic back door control unit harness connector.





Is the inspection result normal?
YES- GO TO 3.
NO- GO TO 2.

2. CHECK TOUCH SENSOR LH CIRCUIT

1.Disconnect automatic back door control unit and touch sensor LH connector.
2.Check continuity between automatic back door control unit harness connector and touch sensor LH harness connector.





3.Check continuity between automatic back door control unit harness connector and ground.





Is the inspection result normal?
YES- Replace automatic back door control unit. Service and Repair.
NO- Repair or replace harness.

3. CHECK TOUCH SENSOR LH GROUND CIRCUIT

1.Disconnect automatic back door control unit and touch sensor LH connector.
2.Check continuity between automatic back door control unit harness connector and touch sensor LH harness connector.





3.Check continuity between automatic back door control unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace harness.

4. CHECK TOUCH SENSOR LH GROUND CIRCUIT 2

1.Connect automatic back door control unit and touch sensor LH connector.
2.Check voltage between automatic back door control unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace harness.

5. CHECK TOUCH SENSOR LH

Component Inspection.
Is the inspection result normal?
YES- GO TO 6.
NO- Replace touch sensor LH.

6. CHECK INTERMITTENT INCIDENT

Intermittent Incident.
- INSPECTION END