A speedometer will stop working if the gauge has failed, the wiring is loose, or the sending unit has become defective. Each component must be tested to determine the cause.
Don't know what you're working on but it sounds like you have accidently disconnected the speedometer cable from the speedometer. Check it out.
Cruise will NOT work if the speedometer has a problem
why would a speedometer and odometer not work on a suzuki motorcycle?
If the speedometer and odometer are both not working, I would blame the speed sensor. If only the speedometer does not work and the odometer does work, the cluster is bad.
There are several things that can cause your 2003 Mitsubishi Gallant speedometer not to work. The most common cause is a malfunctioning speedometer cable.
Well both of those are from sensors in the wheels so maybe make sure you are using the correct wheels.
Why doesnt your speedometer work on a 02 Mits Galant
Your speedometer might not be connected if it does not work. It might also have blown a fuse if it is an electronic speedometer or it could have a wire that is loose.
The speedometer sensor is probably bad.
Check: Cable to trany, gear in trany, speedo head in cluster
The gears in the speedometer are stripped. If the odometer is working then you have input.
odometer won't work w/o speedometer working