Blower Motor Power Module - Description
DESCRIPTION
NOTE: Automatic Temperature Control (ATC) shown. Manual Temperature Control (MTC) similar.
Both the Automatic Temperature Control (ATC) and Manual Temperature Control (MTC) heating and A/C systems use a blower motor power module to control the blower motor speed.
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 with two integral connector receptacles (1). Concealed behind the mounting plate is the power module electronic circuitry and a large finned heat sink (2).
The blower motor power module is accessed for service by removing the glove box.