LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2012 >> 6 L4-2.5L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> Foreword
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Foreword





FOREWORD [MZR 2.5]

- 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 the following flowchart:

- If a DTC exists, diagnose the applicable DTC inspection. Engine - DTC Table
- If no DTC exists and the MIL does not illuminate or flash, diagnose the applicable symptom troubleshooting. Quick Diagnostic Chart





*: Malfunction indicator lamp (MIL), generator warning light, security light