Why does only one of my reverse lights work?
Word of warning make sure you put the connections on correctly as if they are wrong it will blow the fuse on that circut. Typically 3 or 5 amp fuse either next to your main light switch or on its own. If this is the case then changing that fuse may be the answer, if you are at all unsure of anything it would be best to get a qualified electrician in to find the fault.This could be on the switch, at the circuit breaker panel, or in a pass-through wire connection in the wall box or ceiling box. The most common problem is a loose wire connection at the switch, since it is used so frequently. Check bulb socket: Sometimes, a light bulb socket may go bad.
Why is my reversing light not working?
First check that the bulbholder and wiring terminals are clean and bright. If there is any corrosion, clean it up with wet-or-dry paper then refit the bulb and retest. If the bulb still fails to light, the fuse may have blown. You should also suspect a blown fuse if two reversing lights go together. The reverse light fuse is often labeled as “Backup,” “Reverse,” or “Rear Lights. Check this fuse for continuity with a multimeter and replace if blown. Also inspect the reverse light switch near the transmission, which activates the lights when shifting into reverse.First check that the bulbholder and wiring terminals are clean and bright. If there is any corrosion, clean it up with wet-or-dry paper then refit the bulb and retest. If the bulb still fails to light, the fuse may have blown. You should also suspect a blown fuse if two reversing lights go together.
Is there a reverse light fuse?
The reverse light fuse is often labeled as “Backup,” “Reverse,” or “Rear Lights. Check this fuse for continuity with a multimeter and replace if blown. To troubleshoot non-working reverse lights, first locate the fuse box under the dashboard or hood. Check the fuse labeled for reverse lights or backup lamps and replace if blown. If fuses are intact, inspect the reverse light switch on the transmission, which activates the lights when shifting into reverse.