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Home >> Audi >> 2017 >> A7 Quattro Competition >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (Refrigerant R134A Servicing (Refrigerant Circuit)) >> 87 Air Conditioning >> Refrigerant Circuit General Information >> Switches And Sensors On Refrigerant Circuit And Connections >> A/C Refrigerant Low Pressure Switch -F73-

A/C Refrigerant Low Pressure Switch -F73-

WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2015 Audi S7, 2015 Audi RS 7, 2015 Audi A7 Quattro, 2014 Audi S7, and 2014 Audi RS 7. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying A/C Refrigerant Low Pressure Switch
GWWV87-1407Courtesy of AUDI OF AMERICA, LLC
NOTE:

Switch pressures, removing and installing switches as well as switch arrangement and version. Refer to vehicle specific refrigerant circuit [For engine(s) CTUA, CEUC, CRDB, CGXB, CPNB] System Overview - Refrigerant Circuit (vehicle-specific repair information).

Function: 

Switches off A/C compressor when there is excessive pressure in the refrigerant circuit (approximately 2 bar).

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