Blower Motor Power Module

Blower motor power module controls 14 blower motor speeds and a blower off signal, through pulse width modulated signals received from Body Control Module (BCM). Blower motor power module changes voltage to blower motor for various blower speed settings. Blower motor power module is located on lower right side of A/C-heater housing assembly. See Fig 1.

Fig 1: Identifying A/C-Heater Housing Assembly Components

Courtesy of CHRYSLER CORP.