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Home >> Kia >> 2005 >> Optima EX, 2.4 6 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System/Fuel System - 2.4L (A/T) >> MFI Control System >> Fuel Injector >> Inspection
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Fuel Injector: Inspection

  1. Measure the resistance of the injectors between the terminals using an ohmmeter.

    Resistance: 13.8-15.2 Ω (at 20°C (68°F))

    Fig 1: Checking Fuel Injector
    G00330904Courtesy of KIA MOTORS AMERICA, INC.
  2. If the resistance is not within specifications, replace the injector.
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