If the bulbs are good buy it just will not flash the flasher relay is defective. Replace it.
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.
Most likely turn signal flasher
Turn signal flasher module?
Check the bulbs. A failed bulb can often cause the signal to stop working on that side.
Check the tail light ground wires.
You have a bad turn signal flasher.
You could have a faulty bulb. Check for contact in both bulbs if they are new.
Yes.
Check bulbs Turn signal flasher? Bad switch in steering column?
A defective brake light switch could cause the problem. Also a defective turn signal switch could also. The brake lights work through the turn signals. It cancels the brake light so that the turn signal can work.
1995 hond accord in cold weather turn signal does not work?
1. Bulb 2. Fuse 3. Flasher 4. Turn Signal Lever