Diagnosis Procedure
- The door open warning is displayed even though all of the doors are closed.
- The door open warning is not displayed even though a door is ajar.
- CHECK BCM INPUT SIGNAL
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 the METER/M&A Data Monitor and check the DOOR W/L monitor value.
"DOOR W/L"
Door open
: On
Door closed
: Off
Is the inspection result normal?
YES
Replace Combination Meter. Refer to Removal and Installation .
NO
Replace BCM. Refer to Removal and 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 connectors.
- CHECK DOOR SWITCH
Perform a unit check for the door switch. Refer to Component Inspection .
Is the inspection result normal?
YES
Replace Combination Meter. Refer to Removal and Installation .
NO
Replace applicable door switch. Refer to Removal and Installation .