What does TC mean when it appears on a car?
1 Answers
When TC appears on a car, it indicates that the Traction Control System is active. During braking on slippery roads or rapid acceleration when starting, wheels are prone to skidding or even losing directional control, which can be dangerous. To address such safety concerns, the Traction Control System was developed, relying on the electronic sensors of the ABS (Anti-lock Braking System). When the Traction Control System detects that the speed of the driven wheels is lower than that of the driving wheels, indicating wheel skid, it sends a feedback signal to the car's system. The car's system then adjusts the ignition timing, reduces the throttle opening, decreases the throttle, downshifts, or applies the brakes to prevent wheel skidding.