How To Proceed With Troubleshooting

METER: METER / GAUGE SYSTEM:

HOW TO PROCEED WITH TROUBLESHOOTING

1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. CUSTOMER PROBLEM ANALYSIS
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3. CHECK BODY MULTIPLEX COMMUNICATION SYSTEM
(a) Check for DTC output.
HINT: Reading and Clearing Diagnostic Trouble Codes.

-- MULTIPLEX DTC OUTPUT (PROCEED TO "BODY MULTIPLEX COMMUNICATION SYSTEM")
-- NO MULTIPLEX DTC (GO TO STEP 4)
4. CHECK CAN COMMUNICATION SYSTEM
(a) Check for DTC output.
HINT: Diagnosis System.

-- CAN DTC OUTPUT (PROCEED TO "CAN COMMUNICATION SYSTEM")
-- NO CAN DTC (GO TO STEP 5)
5. PROBLEM SYMPTOM CONFIRMATION
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6. PROBLEM SYMPTOMS TABLE
HINT: Problem Symptoms Table.

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7. CIRCUIT INSPECTION
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8. REPAIR OR REPLACE
NEXT -- Continue to next step.
9. CONFIRMATION TEST
NEXT -- END