Diagnosis Procedure

AUTOMATIC BACK DOOR CLOSE SWITCH


Description

Automatic back door system can be operated (only close operation) from back door area by automatic back door close switch.





AUTOMATIC BACK DOOR CLOSE SWITCH


Diagnosis Procedure

1.CHECK AUTOMATIC BACK DOOR CONTROL UNIT OUTPUT
1. Turn ignition switch OFF.
2. Disconnect automatic back door close switch connector.
3. Check voltage between automatic back door close switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK AUTOMATIC BACK DOOR CLOSE SWITCH CIRCUIT
1. Disconnect automatic back door close switch connector.
2. Check continuity between automatic back door control unit harness connector and automatic back door close switch 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. Removal And Installation.
NO - Repair or replace harness.
3.CHECK AUTOMATIC BACK DOOR CLOSE SWITCH GROUND CIRCUIT
Check continuity between automatic back door close switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness.
4.CHECK AUTOMATIC BACK DOOR CLOSE SWITCH
Component Inspection.
Is the inspection result normal?
YES - GO TO 5.
NO - Replace automatic back door close switch. Removal And Installation.
5.CHECK INTERMITTENT INCIDENT
Intermittent Incident.
- INSPECTION END