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Home >> Kia >> 2005 >> Optima EX, 2.7 8 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System/Fuel System - 2.7L >> MFI Control System >> Description >> Inspecting The Malfunction Indicator Lamp (Mil)
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Inspecting The Malfunction Indicator Lamp (Mil)

  1. After turning on the ignition key, check that the light illuminates for 5 seconds without engine running.
  2. If the light does not illuminate, check for an open circuit in harness, blown fuse and blown bulb.