Data Display - With ECC

The scan tool has the capability of displaying various HVAC information. This information assists in determining whether or not the HVAC control head is sending or receiving the proper data to vanous systems/components. The HVAC control head uses data received from other systems in order to carry out some functions. Therefore, if the HVAC control head receives the incorrect data from another system, the HVAC system may function improperly. Use the scan tool in order to review the data that interacts with the HVAC control head.