Generic
Type:
    Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled
Description:
    Fan 2 Control Circuit

GM
Type:
    Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled
Description:
    Cooling Fan Relay 2 Control Circuit Conditions
Cause:
    Key on, system voltage 9-18v, then the PCM detected an improper voltage on the CFAN Relay 2 control circuit for 30 seconds