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Home >> Mazda >> 2021 >> CX-3 AWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> On-Board Diagnostic - Immobilizer System >> DTC Inspection >> Detecting DTCs Using M-MDS

Detecting DTCs Using M-MDS

  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 "All CMDTCs".
  3. Verify the DTC according to the directions on the screen.
    • If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection.

      (See DTC TABLE .)

  4. After completion of repairs, clear all DTCs stored in the start stop unit. (See CLEARING DTC .)