M45 V8-4.5L (VK45DE) (2006)
Refrigerant Pressure Sensor / Switch: Description and Operation
REFRIGERANT PRESSURE SENSOR
Component Description
The refrigerant pressure sensor (1) is installed at the liquid tank of the air conditioner system. The sensor uses an electrostatic volume pressure
transducer to convert refrigerant pressure to voltage. The voltage signal is sent to ECM, and ECM controls cooling fan system.