Checking the air conditioning (A/C) pressure sensor

Fig 1: Identifying A/C Pressure Sensor

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Check cable between air conditioning (A/C) relay and air conditioning (A/C) compressor magnetic clutch for an intermittent open-circuit according to Open-circuit, intermittent faults .
• Check the pressure in the air conditioning (A/C) system.
• To localize the air conditioning (A/C) pressure sensor, see Location of components .
• To access/replace air conditioning (A/C) pressure sensor, see Replacing pressure switch /Pressostat .

• Continue 

  Refer to Verification