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Home >> Hyundai >> 2014 >> Equus Ultimate >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0091: Fuel Pressure Regulator 1 Control Circuit Low >> DTC Information >> DTC Description

DTC Description

When ECM detects short to ground in FPR control circuit, ECM sets DTC P0091.

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