Altima V6-3.5L (VQ35) (2003)
Air Mix Door Control Specification
COMPONENT DESCRIPTION
Air Mix Door Motor
The air mix door motor is attached to the heater and cooling unit. It rotates so that the air mix door is opened or closed to a position set by the auto
amplifier. Motor rotation is then conveyed through a shaft and the air mix door position is then fed back to the auto amplifier by PBR built-in air mix
door motor.
Intake Door Motor Circuit
SYSTEM DESCRIPTION
Component Parts
Intake door control system components are:
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Auto amp.
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Intake door motor
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A/C LAN system (PBR built-in mode motor and air mix door motor)
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In-vehicle sensor
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Ambient sensor
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Sunload sensor
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Intake sensor
System Operation
The intake door control determines intake door position based on the ambient temperature, the intake air temperature and the in-vehicle temperature.