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Home >> Volvo >> 2002 >> S80 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Control Modules - Design And Function - 1 Of 4) >> Brake Control System (2001) >> ABS Diagnostic Functions >> Description Of Parameters >> Parameters, value >> Wheel acceleration

Wheel acceleration

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Measurement range: -1.28 - +1.27g

Positive value: acceleration

Negative value: deceleration

The control module derives the wheel acceleration/deceleration from the relevant wheel sensor signal.

The value can vary a great deal depending on the road surface An uneven road gives greater variation.