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Home >> Mazda >> 2007 >> 6 Mazdaspeed >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System L3 With TC] >> On-Board Diagnostic Test >> DTCs Reading Procedure

DTCs Reading Procedure

  1. Connect the M-MDS to the DLC-2
  2. After the vehicle is identified, select the following items from the initial screen of the M-MDS.
    • When using the IDS (laptop PC)
      1. Select the "Toolbox" tab.
      2. Select "Self Test".
      3. Select "Modules".
      4. Select "PCM".
    • When using the PDS (Pocket PC)
      1. Select "Module Tests".
      2. Select "PCM".
      3. Select "Self Test".
  3. Then, select the "Retrieve CMDTCs" and perform procedures according to directions on the M-MDS screen.
    Fig 1: Locating DLC-2 Connector
    G04324072Courtesy of MAZDA MOTORS CORP.
  4. Verify the DTC according to the directions on the M-MDS screen.
    • If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection.
  5. After completion of repairs, clear all DTCs stored in the PCM, while referring to "AFTER REPAIR PROCEDURE".
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