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Home >> Mazda >> 2004 >> 3 s, 4D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Symptom Troubleshooting [Engine Mechanical] >> Intermittent Concern Troubleshooting >> Inspection Method For Sensors

Inspection Method For Sensors

  1. Connect the WDS or equivalent to the DLC-2.
  2. NOTE:
    • If the engine starts and runs, perform the following steps during idle.
  3. Turn the ignition switch to the ON position (Engine off).
  4. Access PIDs for the switch you are inspecting.
  5. Vibrate the sensor slightly with your finger.
    • If PID value is unstable or malfunction occurs, check for poor connection or poorly mounted sensor or both.