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Home >> Kia >> 2017 >> Optima Plug-In Hybrid EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) (PHEV) >> DTC P016C-00: Closed Loop Air Fuel Ratio Control At Limit-System Too Lean >> System Inspection >> PCV Inspection

PCV Inspection

  1. Ignition "OFF". Remove PCV valve from rocker cover.
  2. Insert a thin tool into the PCV valve from the threaded side and verify that the plunger is moving.
  3. Is the PCV valve moving correctly?

    YES 

    • Go to "Injector Operation Inspection" procedure below.

    NO 

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