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Home >> Mazda >> 2017 >> CX-3 Touring, AWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System - Introduction >> After Repair Procedure
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After Repair Procedure

  1. Switch the ignition off.
  2. Connect the M-MDS to the DLC-2.
  3. Switch the ignition ON (engine off).
  4. Verify the DTC according to the directions on the M-MDS screen.
    • Press the clear button on the DTC screen to clear the DTC.
  5. Switch the ignition off for 30 s or more.
    CAUTION:
  6. Switch the ignition ON (engine on).
  7. Verify all accessory loads are off.
  8. Start the engine and maintain the engine speed at 2, 800-3, 200 rpm until the cooling fan starts running (for A/F sensor and HO2S activation).
  9. When the cooling fan starts running, idle the engine.
  10. Maintain idle for 30 s or more after the cooling fan has stopped (for fuel learning).
  11. Perform the DTC inspection again and verify that no DTCs are stored. (See ON-BOARD DIAGNOSTIC TEST .)
  12. Switch the ignition off.
  13. Disconnect the M-MDS to the DLC-2.