VEHICLES WITH RESTRICTOR, RESERVOIR AND A/C Compressor Regulator Valve -N280- (EXTERNALLY REGULATED A/C COMPRESSOR), CHECKING PRESSURES: Notes

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.

NOTE:

Connect the Air Conditioning (A/C) service station. Refer to A/C SERVICE STATION, CONNECTING .

Observe the test requirements. Refer to PRESSURES, CHECKING .

-- With the ignition switched off, check the pressure in the refrigerant circuit (using the service station). Refer to REFRIGERANT CIRCUIT, CHECKING PRESSURE WITH SERVICE STATION .

The pressures with the ignition turned off meet the specifications.

-- Start the engine.

-- Bring the engine speed up to 2000 RPM.

-- Observe the pressure gauge of the service station.

NOTE:

The switch pressures for the A/C Compressor Regulator Valve -N280- and the Coolant Fan -V7- are vehicle specific.

Pressures must be measured at service connections; component locations of these connections are vehicle-specific. Refer to [For engine(s) CTUA, CEUC, CRDB, CGXB, CPNB] System Overview - Refrigerant Circuit (vehicle-specific repair information).