With 7 Inch Display

INTAKE DOOR CONTROL SYSTEM


System Description

The intake doors are automatically controlled by the temperature setting, ambient temperature, in-vehicle temperature, intake temperature, amount of sunload and ON/OFF operation of the compressor.

SYSTEM OPERATION
The intake door control judges intake door position based on the ambient temperature, the intake air temperature and the in-vehicle temperature. When in shifting mode position D/F, if the DEF or ON/OFF switches are pressed, or when the A/C switch is OFF, the A/C auto amp. sets the intake door to the FRE position.

Door Motor Circuit






Intake Door Control Specification





Intake door position is basically set to the FRE when the FRE indicator of the DEF switch and the intake switch turn ON, and set on the
REC when the REC indicator of intake switch turns ON.
The intake door automatic control selects the FRE, the 20%FRE, or the REC depending on the target air mix door opening angle, based on in-vehicle temperature, ambient temperature, and sunload.