Diagnosis Procedure
- CHECK BCM INPUT SIGNAL
Check the BCM input signal. Refer to COMPONENT FUNCTION CHECK (with Intelligent Key system) or COMPONENT FUNCTION CHECK (without Intelligent Key system).
Is the inspection result normal?
YES
GO TO STEP 2.
NO
GO TO STEP 3.
- CHECK COMBINATION METER INPUT SIGNAL
- Select "METER/M&A" using CONSULT.
- Select "DOOR W/L" in "Data Monitor".
- Check the "DOOR W/L" status according to the following conditions:
Monitor item Condition Status DOOR W/L Back door open On Back 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 (with Intelligent Key system) or REMOVAL AND INSTALLATION (without Intelligent Key system).
- CHECK BACK DOOR SWITCH SIGNAL CIRCUIT
Check the back door switch signal circuit. Refer to DIAGNOSIS PROCEDURE (WITH AUTOMATIC BACK DOOR) or DIAGNOSIS PROCEDURE (WITHOUT AUTOMATIC BACK DOOR) .
Is the inspection result normal?
YES
GO TO STEP 4.
NO
Repair or replace harness or connector.
- CHECK BACK DOOR SWITCH
Check the back door switch. Refer to COMPONENT INSPECTION (WITH AUTOMATIC BACK DOOR) or COMPONENT INSPECTION (WITHOUT AUTOMATIC BACK DOOR) .
Is the inspection result normal?
YES
Replace combination meter. Refer to REMOVAL AND INSTALLATION .
NO
Replace back door switch. Refer to REMOVAL AND INSTALLATION .