you mean "does", or you mean "signals" plural to start.
check the fuse for the signals first. then replace the bulbs. if those are done then check the wiring. they may have been cut.
One of four things can cause a turn signal not to work. Either the turn signal switch assembly, a bad bulb, a bad fuse, or a bad turn signal flasher.
1995 hond accord in cold weather turn signal does not work?
The turn signal flasher relay is defective, replace it.
replace the turn signal flasher fuse.
if your right turn signal does not work then it could be the switch if not then it could be a wiring fault! Could also be turn signal flasher or switch in steering column as stated above
There are separate fuses for trailer signal lights in main fuse panel
No
turn signal flasher
Check/replace turn signal flasher
If the turn signal bulbs work but just do not flash, replace the Flasher Relay.
bulb or turn signal fuse/relay
The Turn Signal Switch is bad in the column and needs to be replaced.