Generic
Type:
    Powertrain - Vehicle Speed, Idle Control, and Auxiliary Inputs - ISO/SAE Controlled
Description:
    A/C Refrigerant Pressure Sensor "A" Circuit High

GM
Type:
    Powertrain - Vehicle Speed, Idle Control, and Auxiliary Inputs - ISO/SAE Controlled
Description:
    A/C Refrigerant Pressure Sensor Circuit High Input
Cause:
    Engine running with A/C requested, then the PCM detected an A/C Pressure sensor signal that was over 4.90v for three seconds.