If your vehicle is showing traction control light flashing while accelerating, here are the most likely causes and the parts you'll need to fix each one.
Bald tires lack grip, causing actual wheel slip during acceleration. The traction control system is simply doing its job and intervening normally.
Installing tires of different sizes, or having a severely underinflated tire, causes the wheels to rotate at different speeds. This tricks the computer into detecting a slip.
A failing or debris-covered sensor sends erratic wheel speed signals to the ABS module, causing it to falsely activate traction control to stop a non-existent slip.
The toothed reluctor ring on the CV axle can rust and crack, creating a gap that disrupts the speed sensor signal under load and mimics a slipping wheel.
Excessive play in a failing wheel bearing allows the sensor gap to shift under the physical load of acceleration, causing signal dropouts that trigger the traction control.
This sensor measures the vehicle's rotational movement. If it fails or loses calibration, it can falsely report that the vehicle is sliding sideways, triggering traction control intervention.