Diagnosis and Repair Workflow Warning Chime System

Diagnosis and Repair Workflow: Warning Chime System

Detailed Flow

1. OBTAIN INFORMATION ABOUT SYMPTOM

Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunction occurred.


GO TO 2

2. CHECK SYMPTOM

- Check the symptom based on the information obtained from the customer.
- Check to see if any other malfunctions are present.


GO TO 3

3. PERFORM DTC CHECK

Connect SDT and perform "DTC check". Refer to [SDT Function (METER/M&A)] SDT Function (Meter/M&A).

Are "DTC check" results normal?
YES
GO TO 4
NO
Repair or replace the malfunctioning parts, GO TO 5

4. NARROW DOWN MALFUNCTIONING PARTS THROUGH SYMPTOM DIAGNOSIS

Perform symptom diagnosis and repair or replace the identified malfunctioning parts.


GO TO 5

5. FINAL CHECK

Check that the warning buzzer in the combination meter operates normally.

Does it operate normally?
YES
Inspection End.
NO
GO TO 1