90CS Quattro V6-2.8L (AAH) (1994)
Throttle Full Open Switch HVAC: Description and Operation
NOTE: These A/C system switches are available in different versions. Always check with Audi Parts for latest parts information to ensure correct
switch application.
A/C Refrigerant High Pressure Switch -F23-
-
Switches coolant fan -V7- to second speed when A/C system pressure increases
A/C Refrigerant High Pressure Switch -F23-
-
Switches A/C clutch -N25- off if system pressure is too high
A/C Refrigerant Low Pressure Switch -F73-
-
Switches A/C clutch -N25- off if system suction pressure is too low (low refrigerant charge). This switch protects the compressor if the refrigerant
system is empty