Diagnosis Procedure
- CHECK BCM INPUT/OUTPUT SIGNAL
Connect CONSULT and check the BCM input signals. Refer to COMPONENT FUNCTION CHECK .
Is the inspection result normal?
YES
GO TO STEP 2.
NO
GO TO STEP 3.
- CHECK COMBINATION METER INPUT SIGNAL
Select the "Data Monitor" for the "METER/M&A" 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 STEP 4.
NO
Repair harness or connector.
- 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 .