Scan Tool Parameter  | Data List  | Units Displayed  | Typical Data Value  | 
|---|---|---|---|
Operating Conditions: Engine Idling, A/C ON, Ambient Air Temperature Between 22-27°C (70-80°F)  | |||
FC Relay 1 Command  | HVAC  | On/Off  | Varies  | 
FC Relay 2 and 3 Command  | HVAC  | On/Off  | Varies  | 
FC Relay 1 Circuit History  | HVAC  | OK/Open/Short/Invalid State  | Varies  | 
FC Relay 2 and 3 Circuit History  | HVAC  | OK/Open/Short/Invalid State  | Varies  | 
ECT  | HVAC  | °C/°F  | Varies  |