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Home >> Genesis >> 2019 >> G70 3.3T Design, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 3.3L (1 Of 6) >> DTC P0090-00: Fuel Pressure Regulator 1 Control Circuit >> Wiring Inspection >> Control Circuit Inspection >> Open Check

Open Check

  1. Ignition switch is turned "OFF" and disconnect fuel pressure control valve (FPCV) connector.
  2. Ignition switch is turned "ON".
  3. Measure voltage between high/low terminal of fuel pressure control valve (FPCV) harness connector and chassis ground.

    Specification:  High - approx. 5V, Low - approx. 0V

  4. Is the measured voltage within specification?

    YES 

    NO 

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