Generic
Type:
    Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled
Description:
    Evaporative Emission System Leak Detection Pump Sense Circuit Intermittent/Erratic

Mazda
Type:
    Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled
Description:
    Evaporative emission (EVAP) pressure pump heater - circuit malfunction
Cause:
    Wiring, EVAP pressure pump heater