Diagnosis Procedure

TOUCH SENSOR

LH : Diagnosis Procedure

Regarding Wiring Diagram information, refer to "Wiring Diagram" Electrical Diagrams.

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 module 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 module and touch sensor LH connector.
2.Check continuity between automatic back door control module harness connector and touch sensor LH
harness connector.
Revision: March 20122013 Infiniti JX





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





Is the inspection result normal?
YES- Replace automatic back door control module. Refer to "Removal and Installation" Service and Repair.
NO- Repair or replace harness.

3. CHECK TOUCH SENSOR LH GROUND CIRCUIT

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





3.Check continuity between automatic back door control module 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 module and touch sensor LH connector.
2.Check voltage between automatic back door control module harness connector and ground.





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

5. CHECK TOUCH SENSOR LH

Refer to "LH : Component Inspection" Component Inspection.
Is the inspection result normal?
YES- GO TO 6.
NO- Replace touch sensor LH. Refer to "TOUCH SENSOR : Removal and Installation" Touch Sensor.

6. CHECK INTERMITTENT INCIDENT

Refer to "Intermittent Incident" Intermittent Incident.
- Inspection End.
Revision: March 20122013 Infiniti JX