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Home >> Volvo >> 2002 >> V70 XC >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electrical System - Diagnostics And Tests >> Diagnostics >> Description Of Parameters, Accessory Electronic Module (AEM) (2001-2007) >> Parameters, Value >> Wheel Acceleration
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Wheel Acceleration

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.