Checking With Expansion Valve And Receiver/Dryer, Without Regulated A/C Compressor: Checking
WARNING: This page is about a different car, the 2017 Volkswagen Touareg, 2016 Volkswagen Touareg, and 2015 Volkswagen Touareg. However, it is still accessible from the selected car via links, so may be relevant.
Refrigerant Circuit Pressures, Checking with Ignition Off
-- Check the refrigerant circuit pressures using the A/C Service Station. Refer to PRESSURES, CHECKING .
Refrigerant Circuit Pressures, Checking with A/C Compressor Running
-- Connect the A/C Service Station. Refer to A/C Service Station, CONNECTING .
-- Start the engine.
-- Bring the engine speed up to 2000 RPM.
-- Monitor the pressure indicator on the A/C Service Station.
-- Compare the actual values with the specified values. Refer to SPECIFIED VALUES .