First, find the switch. Make sure no wires have come loose from the connectors. If they have, fix them. If that's OK, try to manually operate the switch while someone looks at the lights. If they come on, the switch position needs to be adjusted. If that fails, short across the connectors on the switch and see if that makes the lights come on. If so, you need a new switch.
Defective switch, switch not adjusted, blown fuse
Check grounds Check loose wire on switch Check defective switch
Blown fuse or defective brake light switch.
The backup light switch and the brake switch are all in the same relay switch. The backup light switch can be found beneath the drivers side dashboard.
Brake light switch stuck, defective, or out of adjustment.Brake light switch stuck, defective, or out of adjustment.
Check the headlights relay. Turn the switch on and off. Listen for activation. If not it will be hard testing because they are in the steering column.
locationof backup switch 1997 mustang
Where is the backup light switch on a 2002 buick century?
Door jamb switch is defective light switch is defective or not turned off.
The backup light switch is located on the left side of the transmission. Disconnect the switch connectors, then unscrew the switch.
The backup light switch is mounted on the transmission casing.
Location of backup light switch legacyThe backup light and neatral safety switch are located on the side of the trans. where your selector arm sticks out