Control Module HVAC: Locations

Harness Layout - Passenger Compartment:

Automatic Amplifier (Auto Amp.):

CONTROL SYSTEM AUTOMATIC AMPLIFIER (Auto Amp.)
The auto amplifier is built into the Body Control Module (BCM). It has a built-in microcomputer which processes information sent from various sensors needed for air conditioning operation. The air mix door motor, mode door motor, intake door motor, blower motor and compressor are then controlled.