What can be the cause of a rear light not to work?

What can be the cause of a rear light not to work?

Burned Out Bulbs: In the case where only one of your rear lights appears to be out, the cause is most likely a burned out bulb. When the filament breaks inside a bulb, it cannot illuminate the gas inside the bulb. A vehicle with a bad relay or bad ground may not be able to successfully power your rear lights.

Where is the fuse for the rear running lights?

One is a fuse panel inside the cabin of the vehicle. This is normally in the front passenger side, behind a plastic panel underneath the dash. In certain cars it can be found on the side of the dash with the passenger side door opened all the way.

Is there a fuse for rear brake lights?

If your lights don’t illuminate on either side and your brake light switch is good, then the next thing to check is the brake light fuse. Locate your vehicle’s fuse box, which is usually under the hood or on the kick panel inside the passenger compartment.

What is the fuse for tail lights?

The tail light fuse may be located in either the fuse panel in the front passenger side of your vehicle or in the main fuse box under the hood. Once you’ve opened either the panel or the main fuse box, locate the tail light fuse.

How do I fix my rear lights?

How To Replace a Tail Light

1. Step 1: Open trunk or tailgate.
2. Step 2: Pull tail lamp assembly out (if needed)
3. Step 3: Pull bulb out.
4. Step 4: Add bulb grease, put new bulb in.
5. Step 5: Reattach assembly (if needed)
6. Step 6: Repeat on other side.

What is a tail light relay?

Checking Fuses. Step 11 – A tail light control relay is used to help shoulder the electrical draw many bulbs can cause on a single circuit, this task is carried out by the BCM (body control module). The headlight/running light switch is used as the trigger circuit which sends a signal to activate the relay.

Is the brake light and the tail light the same bulb?

In many vehicles, the brake lights and the tail lights are located on the same globe. In other words, the same external covering is over both lights. Your vehicle’s might be a bit unique, with separate globes. On most vehicles, the tail lights are red and the brake lights are a more luminous red.