ACC Warning Does Not Operate

ACC WARNING DOES NOT OPERATE

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 BCM for DTC. Testing and Inspection.

2. CHECK BUZZER (COMBINATION METER)

Check buzzer (combination meter).
Buzzer (Combination Meter).
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.
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.