Trouble Diagnosis

COMBINATION METERS


Trouble Diagnosis


HOW TO PERFORM TROUBLE DIAGNOSIS
1. Confirm the symptom or customer complaint.
2. Perform preliminary check. Refer to "PRELIMINARY CHECK".
3. According to the symptom chart, repair or replace the cause of the malfunction. Refer to Symptom Chart.
4. Does the meter operate normally? If so, GO TO 5. If not, GO TO 2.
5. Inspection End.

PRELIMINARY CHECK
1. CHECK SELF-DIAGNOSIS OPERATION OF COMBINATION METER
Perform self-diagnosis of combination meter. Refer to Self-Diagnosis Mode of Combination Meter.
Does self-diagnosis mode operate?
YES >> GO TO 2.
NO >> Check power supply and ground circuit of combination meter. Refer to Power Supply and Ground Circuit Inspection.
2. CHECK COMBINATION METER (CONSULT-III)
Select "METER/M&A" on CONSULT-III and perform self-diagnosis of combination meter. Refer to Scan Tool Testing and Procedures.
Self-diagnostic results content
No malfunction detected>> Refer to Symptom Chart.
Malfunction detected>> Refer to Scan Tool Testing and Procedures.