What are two purposes of the Automatic Traction Control (ATC)?

The Automatic Traction Control (ATC) system primarily serves two crucial functions: monitoring wheels for slip conditions and improving traction.

Monitoring wheels for slip conditions is vital because the ATC system continuously assesses the traction levels at each wheel. When it detects that one or more wheels are slipping, it can respond by modulating power delivery or applying brakes to those specific wheels. This active management helps maintain vehicle stability and control, especially in adverse driving conditions such as mud, snow, or gravel, where traction may be compromised.

Improving traction is the fundamental goal of ATC. By responding to slip conditions, the system optimizes the torque distribution to the wheels, ensuring that power is used effectively to obtain the best grip possible. This enhancement of traction not only increases the vehicle's capability to navigate difficult terrains but also contributes to overall safety by lowering the likelihood of losing control.

In contrast, functions related to regulating engine speed, improving braking efficiency, enhancing fuel economy, adjusting tire pressure, or controlling wheel performance are not the primary focuses of ATC. The system is specifically designed to enhance traction and control by monitoring slip conditions, differentiating it from functionalities that deal more broadly with vehicle performance or fuel management.