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Home >> Volvo >> 2004 >> XC70 >> Repair and Diagnosis >> 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

Wheel speed

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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.