VEHICLES WITH RESTRICTOR, RESERVOIR AND A/C Compressor Regulator Valve -N280- (EXTERNALLY REGULATED A/C COMPRESSOR), CHECKING PRESSURES: Notes
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.
The switch pressures for the A/C 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 OVERVIEW - REFRIGERANT CIRCUIT (Vehicle-specific repair information).