Checking Heater Function

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition on.
Activate heater.
For information on how the heater should operate when running, see Test Driving Of Additional heater/Parking Heater .

Fig 2: Identifying VCT2000
Courtesy of VOLVO CARS OF NORTH AMERICA.

Does the heater start?

YES
Refer to Intermittent Fault
NO
Refer to Replacing the Control Module