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Home >> Mazda >> 2021 >> CX-9 Signature >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System - Introduction (1 Of 2) >> On-Board Diagnostic Test [Pcm >> Pending Trouble Code Access Procedure
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Pending Trouble Code Access 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 "PCM".
  3. Then, select the "Retrieve CMDTCs" and perform procedures according to the directions on the MMDS screen.
  4. Retrieve the pending trouble codes according to the directions on the M-MDS screen.