LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volkswagen >> 2023 >> Tiguan S, FWD >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> General, Technical Data Refrigerant R134A General Information >> 00 General, Technical Data >> Pressures, Checking >> Checking With RESTRICTOR And Reservoir, With Internally Regulated A/C Compressor >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Checking With RESTRICTOR And Reservoir, With Internally Regulated A/C Compressor: Notes

NOTE:

Connect the A/C Service Station. Refer to A/C Service Station, CONNECTING .

Observe test requirements. Refer to PRESSURES, CHECKING .

-- Bring engine speed up to 2000 RPM.

-- Monitor the pressure gauge on the A/C Service Station.

NOTE:

Switching pressures for refrigerant circuit switches are vehicle-specific.

Connection with valve for low-pressure switch or at evaporator is only to be used for vehicles with no service connection on low-pressure side and inaccessible connection at compressor or accumulator (measurement accuracy). Only applies to certain vehicles.

Refer to AIR CONDITIONING .