Checking the resistance in the wheel sensor

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Ignition OFF

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Fig 2: Disconnecting Connector

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Fig 3: Disconnecting Control Unit

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Ignition off.
Remove the fender liner to access the wheel sensor connector.
Clean thoroughly around the connector.
Disconnect the wheel sensor.
Control module disconnected.
Connect an ohmmeter between terminals 1 and 2 on the male half of the wheel sensor connector.

Fig 4: Identifying Canister Purge Valve Terminals
Courtesy of VOLKSWAGEN UNITED STATES, INC.

Fig 5: Identifying Ohmmeter
Courtesy of VOLKSWAGEN UNITED STATES, INC.

The ohmmeter should read 1.28 - 1.92 kΩ.

OK
Refer to Check the resistance in the signal cable
NOT OK
Refer to Replacing the component