Generic
Type:
    Powertrain - Vehicle Speed, Idle Control, and Auxiliary Inputs - ISO/SAE Controlled
Description:
    Power Steering Pressure Sensor/Switch Circuit

GM
Type:
    Powertrain - Vehicle Speed, Idle Control, and Auxiliary Inputs - ISO/SAE Controlled
Description:
    Power Steering Pressure Switch Circuit Low
Cause:
    Engine running, VSS input over 45 mph, then the PCM detected the PSP switch circuit was open, condition met for 60 seconds.