How to Perform Trouble Diagnosis for Quick and Accurate Repair

TROUBLE DIAGNOSES

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.

WORK FLOW