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Home >> Hyundai >> 2004 >> Elantra GLS, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System >> DTC Trouble Shooting Procedures >> DTC P0077: Intake Valve Control Solenoid Circuit High - Oil-Flow Control Valve (OCV) >> Inspection Procedures >> 2. Check OCV Resistance

2. Check OCV Resistance

  1. Turn ignition switch to OFF position and disconnect OCV connector.
  2. Measure resistance between terminals 1 and 2 of the OCV connector.
    Fig 1: Measuring OCV Resistance
    G00748502Courtesy of HYUNDAI MOTOR CO.
    • 6.9 ~ 7.9Ω at 20°C (68°F) 
  3. Inspect the signal waveform of the OCV using a Hi-scan (Pro).

Is resistance within specification? 

Yes: Go to next step.

No: Replace injector.