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Home >> Kia >> 2014 >> Optima Hybrid EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) (HEV) >> DTC P0077: Intake Valve Control Solenoid Circuit-High_Bank 1 >> Wiring Inspection >> Control Circuit Inspection

Control Circuit Inspection

  1. Measure voltage between control terminal (Pin No. 1) of the oil control valve harness connector and chassis ground.

    Specification  : Approx. 3~4V

    NOTE: Signal waveform in control circuit with ignition ON & Engine OFF
  2. Is voltage within the specification?

    YES 

    NO 

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