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Home >> Kia >> 2018 >> Niro Plug-In Hybrid LX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (PHEV) (3 Of 6) >> DTC P0300-00: Random/Multiple Cylinder Misfire Detected >> System Inspection >> Visual Inspection
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Visual Inspection

  1. Check the damage, breakage and poor connection of the vacuum hose.
  2. Ensure that each sensors are installed correctly.
  3. Check for contamination of each sensors.