Operation CHARM: Car repair manuals for everyone.

Hydraulic Unit

Hydraulic unit





Manufacturer Bosch ESP

Solenoid valves, ABS 8 valves (4 inlet valves, 4 outlet valves)

Solenoid valves, TCS 4 valves (2 pressure increase and 2 pressure relief valves)

Return pump Eccentric- plunger pump

Max. pressure from return pump 250 bar

The hydraulic unit is integrated with the control module.

For the control module part, see

Technical Data, Control Module and

Test readings, control-module connections.