ACC Warning Does Not Operate With Automatic Back Door

ACC WARNING DOES NOT OPERATE





Description

NOTE:
- Before performing the diagnosis in the following procedure, check "Work Flow". Work Flow With Automatic Back Door.
- Warning functions operating condition is extremely complicated, during operating confirmations, reconfirm the list above twice in order to ensure proper operation. System Description With Automatic Back Door.
- Door lock function is normal.




Diagnosis Procedure
1.CHECK POWER POSITION
Check if ignition switch position is changing or not.
Does ignition switch position change?
YES - GO TO 2.
NO - Check DTC for BCM. Testing and Inspection.
2.CHECK BUZZER (COMBINATION METER)
Check buzzer (combination meter). With Automatic Back Door Closer.
Is the inspection result normal?
YES - GO TO 3.
NO - Repair or replace the malfunctioning parts.
3.CHECK COMBINATION METER DISPLAY FUNCTION
Check combination meter display function. Combination Meter Display Function With Automatic Back Door.
Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace the malfunctioning parts.
4.CONFIRM THE OPERATION
Confirm the operation again.
Is the result normal?
YES - Check intermittent incident. Intermittent Incident.
NO - GO TO 1.