HVAC Control Module Scan Tool Data List
WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.
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 LED | System Data | Off/On | Varies |
| A/C Head Pressure | A/C Permission Data | Normal/Out of Range | Normal |
| A/C Permission | A/C Permission Data | Withheld/Granted | Varies |
| A/C Request | A/C Permission Data | No/Yes | Varies |
| A/C Switch | System Data | Inactive/Active | Varies |
| Ambient Air Temperature | A/C Permission Data | Normal/Out of Range | Normal |
| Air Inlet Door Actual | Door Positions | Counts | Varies |
| Air Inlet Door Commanded | Door Positions | 0 -255 Counts | Varies |
| Auxiliary Blower Motor PWM | System Data | % | Varies |
| Auxiliary LED | System Data | Off/On | Varies |
| Auxiliary Mode Door Commanded | Door Positions | 0 -255 Counts | Varies |
| Auxiliary Mode Switch Position | Inputs | Panel/Bilevel/Floor | Varies |
| Auxiliary Switch | Inputs | Inactive/Active | Varies |
| Auxiliary Temp Door Motor Command | Door Positions | 0 -255 Counts | Varies |
| Battery Voltage | A/C Permission | Normal/Out of Range | Normal |
| Blower Speed | A/C Permission | Normal/Off | Varies |
| Blower Motor Speed Command | System Data | % | Varies |
| Driver Heated Seat LED | System Data | Off/On | Off |
| Driver Heated Seat Status | System Data | Off/Low/High | Off |
| Driver Heated Seat Switch | Inputs | Inactive/Active | Inactive |
| Engine Coolant Temp | A/C Permission | Normal/Out of Range | Normal |
| Engine Running | A/C Permission | Yes/No | Varies |
| Inside Air Temp Sensor | Sensors | °C | Varies |
| Left Hand A/C Duct Actual Temp | Sensors | °C | Varies |
| Left Hand A/C Duct Desired Temp | Sensors | °C | Varies |
| Left Hand Heater Duct Actual Temp | Sensors | °C | Varies |
| Left Hand Heater Duct Desired Temp | Sensors | °C | Varies |
| Left Temp Door Commanded | Door Positions | 0-255 count | Varies |
| Left Sunload Sensor | Sensors | Counts | Varies |
| Low Pressure Switch | System Data | Open/Close | Close |
| Low Coolant Switch | System Data | Open/Close | Close |
| Mode Switch Position | Inputs | Auto/Panel/Bi-Level/Floor/Defrost-Floor | Varies |
| Mode Door Actual | Door Positions | Counts | Varies |
| Mode Door Commanded | Door Positions | 0-255 Count | Varies |
| Outside Air Temp Filtered | Sensors | °C | Varies |
| Outside Air LED | System Data | Off/On | Varies |
| Outside Air Temp RAW | Sensors | °C | Varies |
| Outside Air Mode Switch | Inputs | Inactive/Active | Varies |
| Passenger Heated Seat Status | System Data | Off/Low/High | Off |
| Passenger Heated Seat Switch | Inputs | Inactive/Active | Inactive |
| Passenger Heated Seat LED | System Data | Off/On | Off |
| Rear Defrost LED | System Data | Off/On | Off |
| Rear Defrost Switch | Inputs | Inactive/Active | Inactive |
| Rear Defrost State | System Data | Off/On | Off |
| Recirculation Switch | Inputs | Inactive/Active | Inactive |
| Right Sunload Sensor | Sensors | Counts | Varies |