Ford
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Fuel Pump Primary Circuit Fault Conditions
Cause:
    Key on, or engine running, then the PCM detected excessive current draw in the FP circuit or detected voltage on the FP commanded off, detected there was no voltage available on the FP primary circuit

Generic
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Fuel Pump Primary Circuit

GM
Type:
    Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description:
    Fuel Pump Control Circuit Conditions
Cause:
    Engine speed over 400 rpm, system voltage from 6-18v, then the PCM detected that the Actual and Commanded state of the Fuel Pump driver control circuit did not match for at least 2.5 seconds