Diagnosis Procedure

AUTOMATIC BACK DOOR WARNING DOES NOT OPERATE

HAZARD WARNING LAMP : Diagnosis Procedure


1. CHECK DTC WITCH AUTOMATIC BACK DOOR CONTROL UNIT

Check that DTC is not detected with automatic back door control unit.
Is the inspection result normal?
YES- GO TO 2.
NO- Perform trouble diagnosis relevant to DTC indicated.

2. CHECK DTC WITCH BCM

Check that DTC is not detected with BCM.
Is the inspection result normal?
YES- GO TO 3.
NO- Perform trouble diagnosis relevant to DTC indicated.

3. CHECK HAZARD AND HORN REMINDER FUNCTION

Check hazard and horn reminder function.
Is the inspection result normal?
YES- GO TO 4.
NO- Hazard And Horn Reminder Does Not Operate.

4. REPLACE AUTOMATIC BACK DOOR CONTROL UNIT

1.Replace automatic back door control unit. Service and Repair.
2.Confirm the operation after replacement.
Is the result normal?
YES- INSPECTION END
NO- Check intermittent incident. Intermittent Incident.