What causes brake light fuses to blow?
The only reason a fuse will “blow” is because of a short circuit. That is a point where a wire connects directly to a ground and more current tries to pass through the wire than it is designed to handle. At that point the fuse will blow to keep the wiring from being damaged.
Why is my brake light on in my Subaru Legacy?
Driving with the brake system warning light on is dangerous. This indicates your brake system may not be working properly. If the light remains illuminated, have the brakes inspected by a SUBARU dealer immediately. If at all in doubt about whether the brakes are operating properly, do not drive the vehicle.
Can a bad fuse cause brake lights to stay on?
Use the diagram in your owner’s manual or on the inside of the fuse box cover to determine which fuse powers the brake lights. A bad brake light fuse may have resulted in the lights being stuck on or off. There may be more than one fuse for your brake lights.
Why does my trailer brake fuse keep blowing?
Two wires touching or a wiring touching bare metal, a wire attached to the wrong location, and even corrosion can cause over draw on the circuit and blow that fuse. …
Can a brake switch blow a fuse?
The brake light switch is powered by the fuse and then powers the rear brake lights and third brake light also. If it still blows fuse then replace the shift interlock solenoid. You can disconnect it first to make sure it is the cause of the short and then replace solenoid.
Can a bad relay cause fuses to blow?
A faulty relay could be the issue, however, more likely its a bad switch or wire with the insulation rubbed off causing it to ground and blow a fuse. Your best bet is to get a multimeter and try to hunt down the issue.
What does ABS mean in Subaru?
Antilock Braking System
Antilock Braking System (ABS) Warning Light We recommend that you have the ABS system repaired at the first available opportunity by your SUBARU dealer.
How do you fix a brake light that stays on?
Here are common ways to fix brake lights that stay on:
- Check the brake light switch for damage.
- Replace blown fuses.
- Install a new brake light switch.
- Keep your brake pedal bumper functional.
- Replace burnt-out bulbs.
- Detach the car battery.
- Keep your brake pedal dirt-free.
- Ensure the brake pedal pushes the switch correctly.
How do you fix a fuse that keeps blowing?
Follow these easy steps to fix a blown fuse:
- Unplug electrical appliances. First and foremost, it’s important to identify where the outage occurred.
- Turn the power off. Next, you will need to turn off the main power to the fuse box.
- Find the fuse box.
- Identify the broken fuse.
- Replace the fuse.
- Test your new setup.
Where are the fuses on a Subaru Legacy?
Cigar lighter (power outlet) fuses in the Subaru Legacy are the fuses #13 (Cargo socket) and #20 (Cigarette lighter socket) in the Instrument panel fuse box. The fuse box is located behind the cover to the left of the steering wheel.
Where does the brake light fuse come from?
The brake light switch is powered by the fuse and then powers the rear brake lights and third brake light also. The power also goes into the body control module to signal to unlock the shifter interlock.
Where is the fuse box on a Subaru Forester?
The fuse box is located behind the cover to the left of the steering wheel. How to check the fuses? How to replace a blown fuse? Why do car fuses blow?
When did the Subaru Legacy 4 generation come out?
In this article, we consider the fourth-generation Subaru Legacy (BL, BP), produced from 2003 to 2009. Here you will find fuse box diagrams of Subaru Legacy 2005 and 2006, 2007, 2008, 2009, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout).