A traction control system, in German known as Antriebsschlupfregelung , is typically (but not necessarily) a secondary function of the electronic stability control on production motor vehicles, designed to prevent loss of traction of driven road wheels. is activated when throttle input and engine torque are mismatched to road surface conditions.
Intervention consists of one or more of the following:
Brake force applied to one or more wheels
Reduction or suppression of spark sequence to one or more cylinders
Reduction of fuel supply to one or more cylinders
Closing the throttle, if the vehicle is fitted with drive by wire throttle
In turbocharged vehicles, a boost control solenoid is actuated to reduce boost and therefore engine power.
Typically, traction control systems share the electrohydraulic brake actuator (which does not use the conventional master cylinder and servo) and wheel speed sensors with ABS.
A traction control system, in German known as Antriebsschlupfregelung , is typically (but not necessarily) a secondary function of the electronic stability control on production motor vehicles, designed to prevent loss of traction of driven road wheels. is activated when throttle input and engine torque are mismatched to road surface conditions.Intervention consists of one or more of the following:Brake force applied to one or more wheelsReduction or suppression of spark sequence to one or more cylindersReduction of fuel supply to one or more cylindersClosing the throttle, if the vehicle is fitted with drive by wire throttleIn turbocharged vehicles, a boost control solenoid is actuated to reduce boost and therefore engine power.Typically, traction control systems share the electrohydraulic brake actuator (which does not use the conventional master cylinder and servo) and wheel speed sensors with ABS.
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