Bad bulbs can be the cause of your reverse lights not working on your 1999 Toyota Tacoma. A problem with the reverse switch or bad wires can also be the cause of your reverse lights not working.
Yes
replace the light
Usually, there are two of them.
there is no fuse for the reverse lights check the netural safety switch it may be out of adjustment or shorted.
a Phillips head screw driver
Hit 'em with a big hammer
every vehicle must have brake lights to indicate that the vehicle is stopping. with no brake lights the vehicle can cause a rear end collision.
sol
switch on the transmission which sends a signal to the reverse lights when shift is in reverse......... is shot. You need a mechanic.
Apperently there are no fuses for the reverse light. First check the wiring that goes down the trunk. The wire tend to split due to the trunk going up and down.
have you checked the bulbs and fuses
check for blown fuses