How To Proceed With Troubleshooting

METER: METER / GAUGE SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

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: Initial Inspection and Diagnostic Overview

-- MULTIPLEX DTC OUTPUTS (PROCEED TO "BODY MULTIPLEX COMMUNICATION SYSTEM")
-- NO MULTIPLEX DTC (GO TO STEP 4)
4. CHECK CAN COMMUNICATION SYSTEM
(a) Check for DTC output.

HINT: How to Proceed With Troubleshooting

-- CAN DTC OUTPUTS (PROCEED TO "CAN COMMUNICATION SYSTEM")
-- NO CAN DTC (GO TO STEP 5)
5. PROBLEM SYMPTOMS CONFIRMATION
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6. PROBLEM SYMPTOMS TABLE
(a) 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