DTC P0091 Ford
Fuel Pressure Regulator Control Circuit Low
Fuel Pressure Regulator Control Circuit Low
Description
This DTC sets when the state of the output driver signal for the FPCV circuit moves outside the minimum or maximum limit for the commanded state.
Cause and Solution
FPCV circuit short to groundDamaged fuel pressure control valve
Diagnosis:
The presence of this DTC may indicate that the vehicle is operating in derate mode and may experience a loss of power. After repair, the vehicle may still display a system warning message. Drive the vehicle until the system warning message has cleared from the instrument cluster message center. This DTC sets when there is a short to ground on the FPCV circuit.
Video Guide
Diagnostic Info
- DTC Code: P0091
- Brand: Ford