9-3 SE Convertible (9400) L4-2.0L Turbo (B205) HO (2001)
Hydraulic Control Assembly - Antilock Brakes: Description and Operation
TC/ABS 5.3
Hydraulic Unit
TC/ABS 5.3 Hydraulic Unit
Manufacturer ........................................................................................................................................................................................... Bosch TC/ABS 5.3
Solenoid valves, ................................................................................................................................................. ABS 8 pcs. (4 inlet valves, 4 outlet valves)
Solenoid valves, ...................................................................................................................... TCS 4 pcs. (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.
ABS Functions
Valve Block, ABS function