FX35 RWD V6-3.5L (VQ35HR) (2010)
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Intake door position is basically fixed at FRE when FRE indicator of intake switch is ON or DEF switch is ON.
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Intake door position is basically fixed at REC when REC indicator of intake switch is ON.
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Intake door automatic control selects FRE, 20 - 80%FRE, or REC depending on a target air mix door opening angle, based on in-vehicle
temperature, ambient temperature, and sunload.
System Diagram
INTAKE DOOR CONTROL SYSTEM
WITH ACCS : System Diagram
System Description
INTAKE DOOR CONTROL SYSTEM
WITH ACCS : System Description
The intake doors are automatically controlled by the ambient atmospheric CO and NO2, 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 atmospheric CO and NO2, ambient temperature, the intake air temperature
and the in-vehicle temperature. When DEF or OFF switches are pressed, the unified meter and A/C amp. sets the intake door at the FRE position.
Door Motor Circuit