Brake lights are one of the most an essential safety functions that her Chevy Malibu has. They let other vehicle drivers know when you are slowing down, and also that they must slow under too. If your brake lamp aren’t working, you’re means more likely to acquire rear ended than normal. The good news is that troubleshooting brake lights that aren’t functioning isn’t as well difficult. The many common reason for this is a poor brake irradiate switch.
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You deserve to test even if it is or not your Malibu’s brake lights room working all by yourself. Just ago up yes, really close to the garage door and also push the pedal. You should be able to see the brake lamp illuminating the door. If also one of them come on, you recognize that the brake irradiate fuse isn’t blown. We’ll walk into much more depth on that below.
Driving there is no the brake lights functioning is simply as unsafe as if your Malibu’s brake lights to be stuck on.
1. Examine the Fuse
If nobody of the brake lights space working, we space going to monitor the circuit native the fuse box back to the brake pedal. In ~ some allude the power is not acquiring from allude A to point B. We just have to discover where the is.
Please keep in mind that tail lights deserve to work also if the brake lights are melted out. It is entirely possible that all the brake lights melted out in ~ the very same time.
The first thing that you should do if all of the brake lights room not functioning is inspect the fuse. It’ll be plainly labeled. It usually states something along the lines of “stop lamps” or stop. You can pull it and also visually inspect it come make sure that it is not broken.
Even if it looks fine, if friend have an additional fuse of the exact same amperage, swap it anyway. What works far better is utilizing a simple electrical check light to recognize if the circuit works. Wal-Mart and any parts store will save them in stock, normally at $10 or less.
Just hook the clip of the light as much as a an excellent ground and touch the two steel tabs on peak of the fuse. Over there is no should pull the fuse for this. It must be “hot” top top both sides. If it is not, replace the fuse. If that blows much more than once, it’s most likely that her Malibu’s wiring harness has actually been damaged top top the way to the brake lights. Make certain to placed the same size fuse ago in
2. Examine your Malibu’s Brake light Switch
Ok, now we’ve evidenced that over there is power going come the brake light circuit, it’s time to figure out where in the path from the fuse crate to the brake lights the power is lost. The most typical location is thebrake irradiate switch. The an excellent news is they space inexpensive and easy to replace.
Your Malibu’s brake irradiate switch is under the brake pedal. It always should have power running to it, also if the vital is off. Us need absolutely need a test light at this point. The video below shows exactly how to carry out this.
He has actually the brake irradiate switch out of the vehicle, which renders it means easier come see. You execute not should do this.
Basically, there are two wires, one is alway hot. Once you press the brake pedal down, it sends out this power to the brake lights. This is the most most likely failure point.
If your automobile has cruise control, the may show up as though there are two brake switches. The other one is to tell the cruise control to rotate off as soon as you press the brake pedal. You might need to consult your manual to recognize which one is which. But, as a general rule, the cruise control switch will certainly not have power going come it once the an essential is off like the brake light switch does.
3. Check for a poor Ground
If there is a floor wire running to the brake irradiate switch, make sure that the is secured tightly and corrosion free. If girlfriend can’t find the ground wire at all, operation a jumper wire to substitute because that the floor wire.
Now check the brake light switch. If that works, settle the floor wire.
4. Other Wiring Issues
If her Malibu’s brake light switch seen ok, and there space no brake lamp illuminating at all, examine the wiring harness going indigenous the brake move to the bulbs themselves. There can be an worry with frayed wiring, wiring that has lost that is ground, or a short/open situation.
If you have the “third” or committed brake irradiate (the one not in her tail lights), inspect the harnessafter castle diverge. You understand that it has actually power prior to this suggest since the third brake light is still getting power.
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Look in the trunk (if applicable). Check any grounds the harness has in there. Make sure that the exploit wasn’t damaged in there. It’s not uncommon for cargo to do this.
Conclusion: Chevy Malibu Brake Lights not Coming On
If her Malibu’s brake lights space not working, it’s most likely going to be resulted in by a bad brake light switch. Great luck addressing your vehicle!