Mazda 2: DTC Table

 Symptom Diagnostic Index

Confirm trouble symptom using the following diagnostic index, then go to appropriate troubleshooting chart. Diagnostic Index CONTROL SYSTEM DEVICE AND CONTROL RELATIONSHIP CHART

 Intermittent Concern Troubleshooting

Vibration Method 1. If malfunction occurs or becomes worse while driving on a rough road or when engine is vibrating, perform the steps below. NOTE: There are several reasons vehicle or engine vibr

 Engine Control System Operation Inspection

Main Relay Operation Inspection 1. Verify that the main relay clicks when the ignition switch is turned to the ON position, then off. If there is no operation sound, inspect the following: Main r