Abs (Anti-Lock Brake System): Description: Notes

This specification applies to HCU (Hydraulic Control Unit) and ECU (Electronic Control Unit) of the HECU. (Hydraulic and Electronic Control Unit)

This specification is for the wiring design and installation of ABS/ESC ECU.

This unit has the functions as follows.

• Input of signal from Pressure sensor, Steering angle sensor, Yaw & Lateral G sensor, the wheel speed sensors attached to each wheel.
• Control of braking force/traction force/yaw moment.
• Fail-safe function.
• Self diagnosis function.
• Interface with the external diagnosis tester.

Installation position: engine compartment 

• Brake tube length from Master cylinder port to HECU inlet port should be max. 1m
• The position should not be close to the engine block and not lower than the wheel.