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Home >> Kia >> 2019 >> Optima S >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 6) (PHEV) >> DTC P0077-00: Intake Valve Control Solenoid Circuit-High (Bank 1) >> Component Inspection >> Intake OCV Actuation Test
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Intake OCV Actuation Test

  1. Connect KDS to Data Link Connector (DLC).
  2. Ignition "ON" & Engine "OFF"
  3. Perform "Oil Control Valve - Intake Bank 1" in "Actuation Test" with KDS.
  4. Monitor "OCV Holding Pulse Width-Inlet CVVT" parameter in "Current Data" with KDS.

    Specification:  Refer to Figure below (Also, operating sound (Clicking sound) is heard)

    G13162593Courtesy of KIA MOTORS AMERICA, INC.
  5. Is parameter displayed within specification?

    YES 

    • Fault might be intermittent and caused either by poor contact in connectors or wiring harness, or it has been repaired and control module memory is not cleared yet. Thoroughly check terminal of battery, all connectors (and connections) for looseness, bending, corrosion, contamination, deterioration, and/or damage.
    • Repair or replace as necessary and then go to "VERIFICATION OF REPAIR " procedure.

    NO 

    • Carefully re-do this troubleshooting guide steps.
    • If problem still occurs, replace Intake OCV and then go to "VERIFICATION OF REPAIR " procedure.
CAUTION:
  • Install the component with the specified torques.
  • Note that internal damage may occur when the component is dropped or mis-treated.
  • Apply engine oil to the valve O-ring before re-installing.