Title: Diagnose the ATC electronic control(s) and components.
Course: Diesel Equipment Technology III (20107-III) > Section: Brakes: Servicing the Air and Hydraulic Antilock Brake Systems (ABS) and Automatic Traction Control (ATC)

Diagnosis should include determining the braking components involved and their proper operation.

ASE 2: III. Drive Train: I. Vehicle Dynamic Brake Systems (Air and Hydraulic): Antilock Brake System (ABS), Automatic Traction Control (ATC) System, and Electronic Stability Control (ESC) System, Automatic Emergency Braking (AEB) System (P-2)

Process/Skill Questions:

- How does the wheel-speed sensor operate?
- What is the best tool to use for testing the wheel-speed sensor?