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. SEE Trouble Diagnosis Symptom Chart, "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. 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. Power Supply and Ground Circuit Inspection, "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. Scan Tool Testing and Procedures, "CONSULT-III Function (METER/M&A)".
Self-diagnostic results content
No malfunction detected- Symptom Chart.
Malfunction detected- .