Pathfinder 2WD V6-4.0L (VQ40DE) (2009)
Compressor Clutch: Description and Operation
Manual Air Conditioner
MAGNET CLUTCH
System Description
SYSTEM DESCRIPTION
The front air control controls compressor operation based on ambient and intake temperature and a signal from ECM.
Low Temperature Protection Control
The front air control will turn the compressor ON or OFF as determined by a signal detected by the intake sensor and the ambient sensor.
When intake air temperature is higher than 3.5 °C (38.3 °F), the compressor turns ON. The compressor turns
OFF when intake air temperature is lower than 2.5 °C (36.5 °F).