Operation CHARM: Car repair manuals for everyone.

Mode Selector

The heater and A/C control has a mode scoffer for each of the following operating modes:
^ OFF
^ VENT
^ BI-LEVEL
^ FLOOR
^ RECIRC
^ FRONT DEFROST
^ REAR DEFOG

If the driver presses AUTO, the following actions occur:
^ The heater and A/C programmer tests the internal temperature selected by the operator and the information provided by the system's network of sensors.
^ The heater and A/C programmer then initiates the appropriate air intake point, air discharge points and activates/deactivates the A/C compressor