Ford
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Fuel Rail Pressure Sensor Performance Conditions
Cause:
    Engine running, then the PCM detected that the FRP sensor signal was more than 85 psi [138 kPa] or less than 20 psi [138 kPa] during the self-test

Generic
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Fuel Rail Pressure Sensor "A" Circuit Range/Performance