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Home >> Hyundai >> 2005 >> Elantra GLS, 4D Hatchback, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System >> DTC Troubleshooting Procedures >> DTC P0077: Intake Valve Control Solenoid Circuit High (Bank 1) >> Component Inspection
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Component Inspection

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

    SPECIFICATION 

    INTAKE VALVE CONTROL SOLENOID RESISTANCE SPECIFICATIONS

    Injector Normal Parameter At 20°C (68°F)
    Coil Resistance 6.7 ~ 7.9Ω
    Insulation Resistance Above 50MΩ
    Fig 1: Measuring Resistance Between Terminals 1 And 2 Of Solenoid Connector
    G03842672Courtesy of HYUNDAI MOTOR CO.
  4. Is resistance within specification?

    YES 

    • Go to next step as below.

    NO 

    • Check intake valve control solenoid 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.