VSA System Description
Overview
The VSA system stabilizes the vehicle behavior by controlling the braking force and engine torque.

The VSA system consists of the following primary components:
VSA modulator-control unit
Wheel speed sensors
Magnetic encoders
VSA OFF switch
System indicator

For locations of each component on vehicle, refer to Component Location Index, and for functions of indicator, refer to How to Troubleshoot the VSA system.
Control Unit Operation
The VSA system performs the following controls.