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Home >> Mazda >> 2021 >> CX-3 FWD >> Repair and Diagnosis >> Body & Frame >> Door Locks >> On-Board Diagnostic - Advanced Keyless Entry System >> DTC Inspection >> CMDTC Self Test
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

CMDTC Self Test

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