Replace the neutral safety switch on the trans, it also triggers the backup lights.
You can try to remove, clean and adjust it first, it worked for me.
It is located on the passengers side of the auto trans.
the reverse switch in the transmission
The reverse wire on the side of trans mite have came off or you may have afalty reverse switch on trans or a bad ground from bolbes.
check bulbs, fuses & reverse switch
have you checked the bulbs and fuses
Check the bulbs, the fuse and the switch.
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.
switch on the transmission which sends a signal to the reverse lights when shift is in reverse......... is shot. You need a mechanic.
if it is a jeep Cherokee it needs a neutral safety switch mounted on the passenger side of the transmission. if it is a jeep grand Cherokee it needs the backup switch located on the drvers side of the transmission
98 sierra1500 4x4 all lights work excepttail lights fuses are good bulbs are new
The 2002 Cavalier has a reverse light switch. The switch can be bad, or have a loose connection causing the lights not to work.
Reverse light switch.
The reverse lights automatically come on as you put the car into reverse , if they are not coming on your most likely problem is the fuse or bulbs