Module, HVAC: Description: Description
The A/C heater module (2) is a microprocessor designed to operate the heating and A/C system, using the Controller Area Network (CAN) data bus. The A/C heater module has a plastic housing with two integral electrical connector receptacles and three mounting tabs (1).
The A/C heater module is located on the top of the air distribution housing, behind the radio or Integrated center stack screen, depending on how equipped.