Liberty 2WD V6-3.7L (2008)
Control Module HVAC: Description and Operation
Blower Motor Power Module - Description
DESCRIPTION
A blower motor power module is used on this model when equipped with the automatic temperature control (ATC) heating-A/C system. Models
equipped with the manual temperature control (MTC) heating-A/C system use a blower motor resistor, instead of the blower motor power module See:
Heating and Air Conditioning/Blower Motor Resistor/Description and Operation/Description.
The blower motor power module is mounted to the rear of the HVAC housing, directly behind the glove box. The blower motor power module consists
of a molded plastic mounting plate (1) with an integral connector receptacle (2). Concealed behind the mounting plate is the power module electronic
circuitry and a finned aluminum heat sink (3). The blower motor power module is accessed for service from under the instrument panel.
The blower motor power module is accessed for service through the glove box opening.
