Checking the Combustion Fan Motor Windings

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 OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Disconnecting Connector

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off.

Fig 3: Identifying Ohmmeter
Courtesy of VOLVO CARS OF NORTH AMERICA.
- Disconnect the single pole connector from the combustion fan motor
- Connect an ohmmeter between the red wire on the single pole connector and the combustion fan motor chassis (turn the fan impeller to a different position if necessary, and repeat the measurement).

The ohmmeter should display 5-50.

OK
Refer to Check The Power Supply Wire For The Combustion Fan Motor .
NOT OK
Refer to Checking For An Open Circuit Or A Short Circuit