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MWI-58 < BASIC INSPECTION > DIAGNOSIS AND REPAIR WORKFLOW (METER SYSTEM) • Check the symptom based on the information obtained from the customer. >> GO TO 3. 3. CHECK ON BOARD DIAGNOSIS OPERATION Check that the on board diagnosis function operates. Refer to MWI-29, "On Board Diagnosis Function" . Does the on board diagnosis function operate normally? YES >> GO TO 4. NO >> GO TO 6. 4. CHECK CONSULT-III SELF-DIAGNOSIS RESULTS Connect CONSULT-III and perform self-diagnosis. Refer to MWI-30, "CONSULT-III Function" . Are self-diagnosis results normal? YES >> GO TO 5. NO >> GO TO 8. 5. NARROW DOWN THE MALFUNCTIONING PARTS BY SYMPTOM DIAGNOSIS Perform symptom diagnosis and narrow down the malfunctioning parts. >> GO TO 8. 6. CHECK COMBINATION METER POWER SUPPLY AND GROUND CIRCUITS Check combination meter power supply and ground circuits. Refer to Is inspection result OK? YES >> GO TO 7. NO >> GO TO 8. 7. REPLACE COMBINATION METER Replace combination meter. >> GO TO 9. 8. REPAIR OR REPLACE MALFUNCTIONING PARTS Repair or replace the malfunctioning parts. >> GO TO 9. 9. FINAL CHECK Check that the combination meter operates normally. Do they operate normally? YES >> INSPECTION END NO >> GO TO 1. |