overdrive not working on 2003 Ford Ranger

my overdrive does not work, the light dose not show on or off. what ix the fix.

Asked by for the 2003 Ford Ranger
1 answer
First I would check for any fuses that are for the transmission. If none are blown you probably need a trans shop. If any are blown, replace and test drive. if they blow again you will probably need to see a trans shop for proper diagnosis.