Component Inspection

2015 Kia Optima SX TurboSECTION Component Inspection
WARNING: This page is about a different variant/trim than selected.
  1. IG OFF.
  2. Disconnect the Injector connector.
  3. Measure the resistance of the Injector.

    Specification: 

    COIL RESISTANCE SPECIFICATIONS

    Coil Resistance (Ω) Temp (°C) Temp (°F)
    1.25 20 68
  4. Is the measured resistance within specifications?
    • Substitute with a known-good PCM (ECM) and check for proper operation.

      If the problem is corrected, replace the PCM (ECM) and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Substitute with a known-good component and check for proper operation.

      If the problem is corrected, replace the component and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.