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Home >> Mazda >> 2007 >> 5 Touring, 2.3 L >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System L3) >> KOEO/KOER Self Test

KOEO/KOER Self Test

  1. Connect the M-mds to the DLC-2
    Fig 1: Locating DLC-2 Connector
    G04315948Courtesy of MAZDA MOTORS CORP.
  2. After the vehicle is identified, from the initial screen select the following items:
    • 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 "KOEO On Demand Self Test" or "KOER On Demand Self Test" and perform Procedures according to directions on the screen.
  4. Verify the DTC according to the directions on the 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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