System Operation
WARNING: This page is about a different car, the 2013 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
The EMTC base system heats or cools the vehicle depending on the HVAC module control panel selection. The EMTC base system has 4 blower motor speed positions.
- The control panel selection determines heating or cooling, air distribution and enables blower motor operation.
- The temperature control setting determines the outlet air temperature.
- The blower motor switch varies the blower motor speed (4 speed positions).
- During A/C operation, the system reduces the relative humidity of the air inside the vehicle.