Diagnosis Procedure
- The door ajar warning is displayed even though all of the doors and the trunk are closed.
- The door ajar warning is not displayed even though a door or the trunk is ajar.
- CHECK BCM INPUT SIGNAL
CONSULT
Check the BCM input signal. Refer to Component Function Check .
Is the inspection result normal?
YES
GO TO 2.
NO
GO TO 3.
- CHECK COMBINATION METER INPUT SIGNAL
- Select "DOOR W/L" in "Data Monitor" mode of "METER/M&A".
- Check that the function operates normally according to the following conditions:
Monitor Item
Condition
Status
DOOR W/L
Door open
ON
Door closed
OFF
Is the inspection result normal?
YES
Replace combination meter. Refer to COMBINATION METER : Removal & Installation .
NO
Replace BCM. Refer to BCM : Removal & Installation .
- CHECK DOOR SWITCH SIGNAL CIRCUIT
Check the door switch signal circuit. Refer to Diagnosis Procedure .
Is the inspection result normal?
YES
GO TO 4.
NO
Repair or replace harness or connector.
- CHECK DOOR SWITCH
Check the door switch. Refer to Component Inspection .
Is the inspection result normal?
YES
Replace combination meter. Refer to COMBINATION METER : Removal & Installation .
NO
Replace applicable door switch. Refer to DOOR SWITCH : Removal & Installation .