Abs (Anti-Lock Brake System): Description: Notes
This description applies to Hydraulic and Electronic Control Unit (HECU) of the Anti lock Braking System (ABS) and Traction Control System (TCS).
The HECU has the functions as follows:
- Input of signal from the wheel speed sensors attached to each wheel.
- Control of braking force and traction force.
- Fail-safe function.
- Self diagnosis function.
- Interface with the external diagnosis tester.