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Home >> Volvo >> 2004 >> XC70 >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 9 (Alarm System, Control Modules, Engine Management Systems - Design And Function) >> Brake Control System (2001) >> ABS diagnostic functions >> Description of parameters >> Parameters, value >> Wheel speed
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Wheel speed

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2007 Volvo V70, 2006 Volvo V70, 2005 Volvo V70, 2004 Volvo V70, and 2003 Volvo V70. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Checking Wheel
GLL101055Courtesy of VOLVO CARS OF NORTH AMERICA.

Measurement range: 0- 653.8 km/h.

The engine control module (ECM) derives wheel speed from the relevant wheel sensor signal.