LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volvo >> 2001 >> S80 Base >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System - Design And Function >> Abs/Stability System (1999) >> Brake System, General >> Wheel speed sensor
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Wheel speed sensor

The sensors are active, which means that they have a built in electronic circuit. The control module transmits a voltage of U bat , the sensor sends back a digital power signal of 7 or 14 mA, depending on position. This solution gives a more robust signal, compared to the voltage signal. The current flow over the connections is higher which minimizes the chance of corrosion.