Engine On-Board Diagnostics

FOREWORD [MZI-3.7]

- When the customer reports a vehicle malfunction, check the malfunction indicator lamp (MIL) indication and diagnostic trouble code (DTC), then diagnose the malfunction according to following flowchart.

- If the DTC exists, diagnose the applicable DTC inspection. Engine - DTC Table
- If the DTC does not exist and the MIL does not illuminate, diagnose the applicable symptom troubleshooting.





*: MIL, Generator Warning Light, Security Light