B2417

B2417 TOUCH SENSOR LH

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 UNIT" using CONSULT.
Is DTC detected?
YES- .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK INSTALLATION OF TOUCH SENSOR LH

Check that touch sensor LH is installed normally.
Removal And Installation.
Is the inspection result normal?
YES- GO TO 2.
NO- Removal And Installation.

2. CHECK TOUCH SENSOR MONITOR ITEM

1.Select "AUTOMATIC BACK DOOR CONTROL UNIT" 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 unit harness connector.





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 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.

5. 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 6.
NO- Repair or replace harness.

6. 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 7.
NO- Replace automatic back door control unit. Service and Repair.

7. CHECK TOUCH SENSOR LH

B2416.
Is the inspection result normal?
YES- GO TO 8.
NO- Replace touch sensor LH.

8. CHECK 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.