Quest Minivan GXE V6-3.3L (VG33E) (2002)
Air Door Actuator / Motor: Description and Operation
Auto
Air Mix Door
CONTROL SYSTEM OUTPUT COMPONENTS
Air Mix Door Control (Automatic Temperature Control)
Component Parts
Air mix door control system components are:
1. EATC unit
2. Air mix door motor
3. PBR (Potentio Balance Resistor)
4. In-vehicle temperature sensor
5. Ambient temperature sensor
6. Sunload sensor
System Operation
Temperature set by temperature control switch is compensated through setting temperature correction circuit to determine target temperature.
EATC unit will operate air mix door motor to set air conditioning system in WARM or COOL position, depending upon relationship between conditions
(target temperature, sunload, in-vehicle temperature and ambient temperature) and conditions (air mix door position and compressor operation).