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Home >> Mazda >> 2021 >> CX-3 AWD >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Body Control Module >> DTC Inspection >> ODDTC Self Test

ODDTC Self Test

  1. Connect the M-MDS to the DLC-2.
  2. Verify the following vehicle conditions:
    • All the switches are turned off (except the ignition switch).
    • All the doors, hood, and liftgate are closed.
    • All the doors, and liftgate are unlocked.
    • All the seat belts are unbuckled.
    • Parking brake lever is pulled.
  3. 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 "BCM".
  4. Verify the DTC according to the directions on the screen.
    • If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection after recording the snapshot data.
  5. After completion of repairs, clear all DTCs stored in the BCM. (See CLEARING DTC (BCM) .)