Operation CHARM: Car repair manuals for everyone.

TRACS Not Working






TRACS not working

If no drive wheel is spinning, the braking system is unaffected, i.e. the master cylinder is in its resting position and the connection between the brake fluid reservoir and the rest of the hydraulic system is open. The system is then completely depressurized. In the hydraulic unit valve block, the hydraulic valves are in their resting position, the inlet valves and TRACS valve are open and the outlet valves are closed.