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Home >> Mazda >> 2017 >> CX-9 Signature >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System - Introduction >> Clearing DTC
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Clearing DTC

  1. Connect the M-MDS to the DLC-2.
  2. After the vehicle is identified, select the following items from the initialization screen of the M-MDS.
    1. Select "Self Test".
    2. Select "Modules".
    3. Select "PCM".
  3. Then, select the "Retrieve CMDTCs" and perform procedures according to directions on the M-MDS screen.
  4. Verify the DTC according to the directions on the M-MDS screen.
  5. Press the clear button on the DTC screen to clear the DTC.
  6. Verify that no DTCs are displayed.
  7. Switch the ignition off.
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