Automatic Back Door Switch

AUTOMATIC BACK DOOR SWITCH





Component Function Check
1.CHECK FUNCTION
1. Select "AUTOMATIC BACK DOOR CONTROL UNIT" using CONSULT-III.
2. Select "AUTO BD SW" in "DATA MONITOR" mode.
3. Check that the function operates normally according to the following conditions.





Is the inspection result normal?
YES - Automatic back door switch is OK.
NO - SEE Diagnosis Procedure.




Diagnosis Procedure
1.CHECK AUTOMATIC BACK DOOR SWITCH INPUT SIGNAL
1. Turn ignition switch OFF.
2. Disconnect automatic back door switch connector.
3. Check voltage between automatic back door switch harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - GO TO 2.
2.CHECK AUTOMATIC BACK DOOR SWITCH CIRCUIT
1. Disconnect automatic back door control module connector.
2. Check continuity between automatic back door control module harness connector and automatic back door switch 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. Automatic Back Door Control Module.
NO - Repair or replace harness.
3.CHECK AUTOMATIC BACK DOOR SWITCH GROUND CIRCUIT
Check continuity between automatic back door switch harness connector and ground.





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




Component Inspection
1.CHECK AUTOMATIC BACK DOOR SWITCH
1. Turn ignition switch OFF.
2. Disconnect automatic back door switch connector.
3. Check continuity between automatic back door switch terminals.





Is the inspection result normal?
YES - INSPECTION END
NO - Replace automatic back door switch.