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Home >> Kia >> 2020 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (4 Of 6) (PHEV) >> DTC P050B-00: Cold Start Ignition Timing Performance >> System Inspection >> Visual Inspection
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Visual Inspection

  1. Correct engine oil type and level
  2. Engine oil contamination.
  3. OCV filter contamination.
  4. Clogged oil line.
  5. Has any problems been found?

    YES 

    NO