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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 29 (Engine Control System Diagnosis - 3.3L (2 Of 9)) >> DTC P0090-00: Fuel Pressure Regulator 1 Control Circuit/Open >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

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Item Detecting Condition Possible cause
DTC Strategy
  • Electrical check
  1. Poor Connection
  2. Open in fuel pressure control valve (FPCV) circuit
Enable Conditions
  • Battery voltage is between 10V and 16V
  • Engine speed is less than 6208 RPM
Threshold Value
  • Open circuit
Diagnosis Time
  • Continuous
MIL On Condition
  • 2 Drive Cycles
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