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 malfunctioning. 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.
