The most common causes of a speedometer that stopped working include are a faulty speed sensor, a broken gear on the speedometer, damaged wiring, or a faulty engine control unit.

How do I fix my speedometer not working?

if the wheel speed sensor is the cause of a speedometer failure, the abs and check engine lights will typically turn on as well. solution : if a bad sensor turns out to be the primary cause, the solution will most likely be to replace the wheel speed sensor.

Can I still drive my car if speedometer doesn't work?

Can You Still Drive Your Car If the Speedometer Doesn't Work? Technically speaking, it is possible to drive a vehicle with an inoperable speedometer. However, doing so is not recommended. ... Simply put, you are highly unlikely to get out of a speeding ticket just because your speedometer is not working.