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Home >> Hyundai >> 2012 >> Elantra GLS, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC P0077: Intake Valve Control Solenoid Circuit-High (Bank1) >> Inspection/Repair >> Component Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Component Inspection

  1. Ignition "OFF".
  2. Disconnect oil control valve connector.
  3. Measure resistance between power terminal and control terminal of the solenoid connector (Component side).

    Specification: 

    OIL CONTROL VALVE SPECIFICATION

    Oil Control Valve Normal Parameter At 20°C (68°F)
    Insulation Resistance 9.9±0.5Ω
    Fig 1: Measuring Resistance Between Power Terminal And Control Terminal Of Solenoid Connector
    G07272166Courtesy of HYUNDAI MOTOR CO.
  4. Is resistance within specification?

    YES 

    • Go to next step as below.

    NO 

    • Check oil control valve for contamination, deterioration, or damage. Substitute with a known-good solenoid and check for proper operation. If the problem is corrected, replace solenoid and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.