Checking the Maximum Speed Function Of the Blower Fan

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
Set the blower fan switch to maximum position.

Fig 2: Identifying Blower Fan Control Switch
Courtesy of VOLVO CARS OF NORTH AMERICA.

The blower fan must operate at high speed.

OK
Refer to Checking the Ground Lead For the Heater .
NOT OK
Refer to Checking the Blower Fan