FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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How To Perform Trouble Diagnosis For Quick And Accurate Repair

How to Perform Trouble Diagnosis for Quick and Accurate Repair

INTRODUCTION
^ Before troubleshooting, verify customer complaints.
^ If a vehicle malfunction is difficult to reproduce, harnesses, harness connectors or terminals may be mal functioning. Hold and shake these parts to make sure they are securely connected.
^ When using a circuit tester to measure voltage or resistance of each circuit, be careful not to damage or deform connector terminals.

WORK FLOW