HAZARD WARNING LAMP: Diagnosis Procedure
- CHECK DTC WITCH AUTOMATIC BACK DOOR CONTROL MODULE
Check that DTC is not detected with automatic back door control module.
Is the inspection result normal?
YES: GO TO 2.
NO: Perform trouble diagnosis relevant to DTC indicated.
- 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.
- CHECK GROUND CIRCUIT
Check automatic back door control module ground circuit.
Refer to "DIAGNOSIS PROCEDURE ".
Is the inspection result normal?
YES: GO TO 4.
NO: Repair or replace the malfunctioning parts
- CHECK HAZARD AND HORN REMINDER FUNCTION
Check hazard and horn reminder function.
Is the inspection result normal?
YES: GO TO 5.
NO: Refer to "DIAGNOSIS PROCEDURE ".
- REPLACE AUTOMATIC BACK DOOR CONTROL MODULE
- Replace automatic back door control module. Refer to "REMOVAL AND INSTALLATION ".
- Confirm the operation after replacement.
Is the result normal?
YES: Inspection End.
NO: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".