System description
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2006 Volvo S80, 2005 Volvo S80, 2004 Volvo S80, 2003 Volvo S80, and 2002 Volvo S80. However, it is still accessible from the selected car via links, so may be relevant.
The brake system, with integrated EBD function, has undergone major changes compared with the previous models. The type designation is ABS Mark 20, manufactured by ITT (TEVES).
The most important changes are:
- Diagonally split circuit brakes (LF+RR, RF+LR).
- Each wheel is individually controlled.
- New master brake cylinder (equal amounts of brake fluid in both circuits).
- Servo cylinder with pedal position sensor (The sensor is connected to the engine control module (ECM)).
- Hydraulic unit (two valves have been added to certain variants).
- New wheel speed sensors (Active sensors).
- The control module, connected to the network.
The system can be complemented with a stability and traction control, Traction control alternatively STC. Car/variant/market dependent, standard/option.
Common components for different car projects.