Diagnosis Procedure
- CHECK AUTOMATIC BACK DOOR SWITCH INPUT SIGNAL
- Turn ignition switch OFF.
- Disconnect automatic back door switch connector.
- Check voltage between automatic back door switch harness connector and ground.
(+) (-) Voltage
(Approx.)Automatic back door switch Connector Terminal M127 3 Ground Battery voltage
Is the inspection result normal?
YES
GO TO STEP 3 .
NO
GO TO STEP 2 .
- CHECK AUTOMATIC BACK DOOR SWITCH CIRCUIT
- Disconnect automatic back door control module connector.
- Check continuity between automatic back door control module harness connector and automatic back door switch harness connector.
Automatic back door control module Automatic back door switch Continuity Connector Terminal Connector Terminal B26 2 M126 3 Existed - Check continuity between automatic back door control module harness connector and ground.
Automatic back door control module Ground Continuity Connector Terminal B26 2 Not existed
Is the inspection result normal?
YES
Replace automatic back door control module. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace harness.
- CHECK AUTOMATIC BACK DOOR SWITCH GROUND CIRCUIT
Check continuity between automatic back door switch harness connector and ground.
Automatic back door switch Ground Continuity Connector Terminal M126 4 Existed Is the inspection result normal?
YES
GO TO STEP 4 .
NO
Repair or replace harness.
- CHECK AUTOMATIC BACK DOOR SWITCH
Refer to COMPONENT INSPECTION .
Is the inspection result normal?
YES
GO TO STEP 5 .
NO
Replace automatic back door switch.
- CHECK INTERMITTENT INCIDENT
Refer to INTERMITTENT INCIDENT .
INSPECTION END