Scan Tool Data List
HVAC Control Module Scan Tool Data List
| 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) | |||
| A/C Clutch-actual | A/C Compressor Data | On/Off | On |
| A/C Clutch-Desired | A/C Compressor Data | Yes/No | Yes |
| AC Pressure | A/C Compressor Data | kPa/psi | Varies |
| Commanded Blower | HVAC System Data | % | Varies |
| Coolant Temperature | HVAC System Data | °C/°F | Varies |
| Driver Temp. Dr. Actual | HVAC Door Positions | Counts/Volts | Varies |
| Driver Temp. Dr. Commanded | HVAC Door Positions | Counts/Volts | Varies |
| Driver Solar Sensor | Open/Short Data | Counts/Volts | Varies |
| Driver Sunload | HVAC System Data | w/m2 | Varies |
| Evaporator Temp | HVAC System Data | °C/°F | Varies |
| Evaporator Temp | A/C Compressor Data | °C/°F | Varies |
| Evaporator Temp | Open/Short Data | Counts/Volts | Varies |
| Htr./Def./A/C Dr. Actual | HVAC Door Positions | Counts/Volts | Varies |
| Htr./Def./A/C Dr. Commanded | HVAC Door Positions | Counts/Volts | Varies |
| Inside Air Temp | HVAC System Data | °C/°F | Varies |
| Inside Air Temp | Open/Short Data | Counts/Volts | Varies |
| Low Coolant Status | HVAC System Data | OK/Low | OK |
| Low Coolant Switch | HVAC System Data | Open/Closed | Closed |
| Outside Air Temp | HVAC System Data | °C/°F | Varies |
| Outside Air Temp | Open/Short Data | Counts/Volts | Varies |
| Passenger Solar Sensor | Open/Short Data | Counts/Volts | Varies |
| Passenger Sunload | HVAC System Data | w/m2 | Varies |
| Passenger Temp Dr. Actual | HVAC Door Positions | Counts/Volts | Varies |
| Passenger Temp Dr. Commanded | HVAC Door Positions | Counts/Volts | Varies |
| Pressure Sensor | A/C Compressor Data | OK/Failed | OK |
| Vehicle Speed | HVAC System Data | Km/h/mph | Varies |
ECM Scan Tool Data List
| 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) | |||
| A/C High Side Pressure | Engine Data 2 | kPa/Psi | 629-845 kPa (85-120 psi) |
| A/C High Side Pressure | Engine Data 2 | Volts | Varies |
| A/C Relay Command | Engine Data 2 | On/Off | Varies |
| A/C Request Signal | Engine Data 2 | Yes/No | Varies |
| ECT Sensor | Engine Data 2 | °C/°F | 92°C (197°F) |
| ECT Sensor | Engine Data 2 | Volts | 1.10-1.45 Volts |