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Home >> Mazda >> 2023 >> MX-5 Miata Club >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> On-Board Diagnostic - Start Stop Unit >> Clearing DTC [Start Stop Unit] >> ODDTC Memory Clearing Procedure
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ODDTC Memory Clearing Procedure

  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 "SSU".
  3. Verify the DTC according to the directions on the screen.
  4. Press the clear button on the DTC screen to clear the DTC.
  5. Switch the ignition off.
  6. Switch the ignition ON (engine off or on) and wait for 5 s or more.
  7. Perform DTC inspection. (See DTC INSPECTION [START STOP UNIT] .)
  8. Verify that no DTCs are displayed.