Diagnosis Procedure

AUTOMATIC BACK DOOR MAIN SWITCH


Description

When the main switch is turned to OFF, the automatic power back door operation is not available by back door opener switch and automatic back door close switch.





AUTOMATIC BACK DOOR MAIN SWITCH


Diagnosis Procedure

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





Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK AUTOMATIC BACK DOOR MAIN SWITCH CIRCUIT
1. Disconnect automatic back door control unit connector.
2. Check continuity between automatic back door control unit harness connector and automatic back door main switch harness connector.





3. Check continuity between automatic back door control unit 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 MAIN SWITCH GROUND CIRCUIT
Check continuity between automatic back door main switch connector and ground.





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