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Home >> Mazda >> 2012 >> 6 i Touring >> Repair and Diagnosis >> External Pages >> Different car >> Section 628 (On-Board Diagnostic (Engine Control System MZI-3.7) (1 Of 5)) >> KOEO/KOER Self Test [MZI-3.7]

KOEO/KOER Self Test [MZI-3.7]

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the M-MDS to the DLC-2.
    2. Fig 1: Locating DLC-2 Data Link Connector
    G06199562Courtesy of MAZDA MOTORS CORP.
  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 "Self Test"
      2. Select "Modules"
      3. Select "PCM"
    • When using the PDS (Pocket PC)
      1. Select "Module Tests"
      2. Select "PCM"
      3. Select "Self Test"
  3. Then, select the "KOEO On Demand Self Test" or "KOER On Demand Self Test" and perform procedures according to directions on the M-MDS screen
  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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