B2417

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PERFORM DTC CONFIRMATION PROCEDURE

1.Turn ignition switch ON.
2.Check Self-Diagnostic Result mode of AUTOMATIC BACK DOOR CONTROL MODULE using CONSULT.
Is DTC detected?
YES- Refer to "Diagnosis Procedure" .
NO- Inspection End.


Diagnosis Procedure

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

1. CHECK INSTALLATION OF TOUCH SENSOR LH

Check that touch sensor LH is installed normally.
Refer to "TOUCH SENSOR : Removal and Installation" Touch Sensor.
Is the inspection result normal?
YES- GO TO 2.
NO- Refer to "TOUCH SENSOR : Removal and Installation" Touch Sensor.

2. CHECK TOUCH SENSOR MONITOR ITEM

1.Select AUTOMATIC BACK DOOR CONTROL MODULE using CONSULT.
2.Select TOUCH SEN LH in DATA MONITOR mode.
3.Check that the function operates normally according to the following conditions.





Is the inspection result normal?
YES- GO TO 8.
NO- GO TO 3.

3. 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.
Revision: March 20122013 Infiniti JX





Is the inspection result normal?
YES- GO TO 5.
NO- GO TO 4.

4. 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.





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.

5. 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 6.
NO- Repair or replace harness.

6. 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.
Revision: March 20122013 Infiniti JX





Is the inspection result normal?
YES- GO TO 7.
NO- Replace automatic back door control module. Refer to "Removal and Installation" Service and Repair.

7. CHECK TOUCH SENSOR LH

Refer to "Component Inspection" B2416.
Is the inspection result normal?
YES- GO TO 8.
NO- Replace touch sensor LH. Refer to "TOUCH SENSOR : Removal and Installation" Touch Sensor

8. CHECK INTERMITTENT INCIDENT

Refer to "Intermittent Incident" Intermittent Incident.
- Inspection End.


Component Inspection


1. CHECK TOUCH SENSOR LH

1.Turn ignition switch OFF.
2.Disconnect touch sensor LH connector.
3.Check resistance between touch sensor LH terminals.





Is the inspection result normal?
YES- Inspection End.
NO- Replace touch sensor LH. Refer to "TOUCH SENSOR : Removal and Installation" Touch Sensor.
Revision: March 20122013 Infiniti JX