Control Module HVAC: Service and Repair

Air Conditioning Control Module

Initial setting
Should a new A/CCM be fitted, it will 'power-up' in the OFF mode; switching ON will result in the following settings:

Feature Status
Setting temperature 24° C or 75° F
LH & RH blower assembly Fresh mode
recirculation/fresh flap
Control mode Automatic 'AUTO' displayed
Blower Auto
Compressor output A/C ON
Heated Windshield & mirrors OFF
Water valve Auto temperature control

After initial start up the system operating conditions will be stored in the A/CCM to the conditions which prevailed prior to ignition OFF.