Hydraulic diagram of ABS/EBD/TCS systems.
1 - secondary piston line of the master brake cylinder, 2 - primary piston line of the master brake cylinder, 3 - high-pressure accumulator, 4 - pump, 5 - front left wheel brake mechanism, 6 - rear right wheel brake mechanism, 7 - low-pressure accumulator, 8 - rear left wheel brake mechanism, 9 - front right wheel brake mechanism.