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Home › Mazda › 2005 › MPV ES › Repair and Diagnosis › Engine Performance › System › On-Board Diagnostic (Engine Control System AJ] › KOEO/KOER Self Test

KOEO/KOER Self Test

  1. Perform the necessary vehicle preparation and visual inspection.
  2. Connect the WDS or equivalent to the vehicle DLC-2 16-pin connector located in the driver compartment.
  3. Retrieve the KOEO/KOER DTCs using the WDS or equivalent.
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