A/C Pressure Switch: Notes
WARNING: This page is about a different car, the 2001 Audi S4, 2001 Audi A4, 2000 Audi S4, and 2000 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
The A/C pressure switch may be removed without discharging A/C system.
The A/C pressure switch consists of refrigerant pressure switch (terminals No. 3 and 4 of A/C pressure switch) and high/low-pressure switch (terminals No. 1 and 2) incorporated into one unit.