Checking components and wiring

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition on
• Activate the air conditioning (A/C) relay

  Check that the magnetic clutch is activated, a noise from the magnetic clutch should be clearly heard.

  Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 3: Identifying A/C Pressure Sensor

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Was the magnetic clutch activated? 

• YES 

  Refer to Checking component 

• NO 

  Refer to Checking the wiring and the relay