S4 V8-4.2L (BHF) (2004)
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A/C Pressure Sensor/Switch - Cooling Fan: Description and Operation
Refrigerant Circuit Switches And Sensors And Related Connections
NOTE: Refer to vehicle-specific refrigerant circuit for switching pressures, switch removal/installation and switch layout/design Heating, air
conditioning or Air conditioning.
A/C Refrigerant High Pressure Switch F23
Function: Switches coolant fan up to next speed setting in the event of pressure increase (approx. 16 bar) in refrigerant circuit.
