Activating And Reading Off the Switch

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition on.

  Check the switches on the climate control module (CCM) as follows:

  • Activate reading off the switch status
  • Hold the relevant switch pressed in and check that the status changes.

  Click the VCT2000 symbol to read off activating the switches.

  Fig 2: Identifying VCT2000

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Are the switches OK? 

• YES 

  FAULT NOT FOUND:  Troubleshooting has been completed.

• NO 

  Refer to Replacing the Component