Operation CHARM: Car repair manuals for everyone.

Automatically Controlled Functions

The following is a list of the automatically controlled functions:
^ The Fan Speed.
^ The Air Distribution.
^ The Recirc Air.
^ The Compressor.
^ The Temperature.
^ The Water Valve. The hot water valve shuts the entry of the heated coolant to the heater core when both the driver and the passenger temperature settings are requesting a maximum A/C. Thus, the cooling efficiency is increased.