Subaru Legacy Fuse Box Diagram: A Comprehensive Guide

The Subaru Legacy is a reliable and efficient car that has been around for decades. Like any other vehicle, the Legacy is susceptible to electrical issues that may cause fuse blowouts. The fuse box in your Legacy is responsible for protecting electrical components from damage caused by electrical surges or shorts. In this article, we will guide you through understanding the functions and locations of the fuses in a Subaru Legacy.

Understanding the Subaru Legacy Fuse Box Diagram

The Subaru Legacy fuse box layout can be confusing, especially for new Legacy owners. The fuse box diagram is usually located on the cover of the fuse box. If you don’t have the cover, you can find the diagram online or in your owner’s manual. The diagram indicates the function of each fuse and its respective amperage rating.

The Subaru Legacy fuse box is divided into two sections: the interior fuse box and the engine compartment fuse box. The interior fuse box is located on the driver’s side, under the dashboard. The engine compartment fuse box is located on the passenger side, near the battery.

The interior fuse box contains fuses for the lighting, audio system, and other interior electronic components. The engine compartment fuse box contains fuses for the engine, such as the fuel pump, ignition system, and other engine components.

When checking or replacing fuses, be sure to use the correct amperage rating to avoid electrical damage to your car.

Interior Fuse Box

Fuse 1: 15A – Audio System

This fuse is responsible for powering the audio system in your Legacy. If you experience no sound from your speakers or head unit, check this fuse for damage.

Fuse 2: 15A – Rear Defogger

This fuse is responsible for powering the rear defogger in your Legacy. If you experience visibility issues due to fog buildup on your rear window, check this fuse for damage.

Fuse 3: 10A – Clock

This fuse is responsible for powering the clock in your Legacy. If your clock does not display correctly or does not work at all, check this fuse for damage.

Fuse 4: 15A – Power Window

This fuse is responsible for powering the power windows in your Legacy. If you experience issues with your windows not working or working intermittently, check this fuse for damage.

Fuse 5: 15A – Room Light

This fuse is responsible for powering the interior lights in your Legacy. If you experience lighting issues, check this fuse for damage.

Engine Compartment Fuse Box

Fuse 6: 20A – Fuel Pump

This fuse is responsible for powering the fuel pump in your Legacy. If you experience issues with your fuel system, such as loss of power or stalling, check this fuse for damage.

Fuse 7: 15A – Ignition System

This fuse is responsible for powering the ignition system in your Legacy. If you experience issues with your car starting or loss of power while driving, check this fuse for damage.

Fuse 8: 20A – Radiator Fan

This fuse is responsible for powering the radiator fan in your Legacy. If you experience issues with your engine overheating, check this fuse for damage.

Fuse 9: 10A – Transmission Control System

This fuse is responsible for powering the transmission control system in your Legacy. If you experience issues with your transmission, such as automatic shifting problems or erratic shifting, check this fuse for damage.

Fuse 10: 15A – ABS System

This fuse is responsible for powering the ABS system in your Legacy. If you experience issues with your braking system, such as the ABS light coming on or difficulty stopping, check this fuse for damage.

Frequently Asked Questions

Question Answer
Where can I find the Subaru Legacy fuse box diagram? The fuse box diagram is usually located on the cover of the fuse box. If you don’t have the cover, you can find the diagram online or in your owner’s manual.
How many sections does the Subaru Legacy fuse box have? The Subaru Legacy fuse box is divided into two sections: the interior fuse box and the engine compartment fuse box.
What amperage rating should I use for my Subaru Legacy fuses? When checking or replacing fuses, be sure to use the correct amperage rating to avoid electrical damage to your car.
What should I do if I experience issues with my Subaru Legacy’s fuses? Check the fuse box diagram for the corresponding fuse, check the amperage rating, and replace it if necessary.
How do I know if a Subaru Legacy fuse is damaged? Check the fuse for discoloration, breakage, or burned-out wires.

In conclusion, understanding the function and location of the fuses in your Subaru Legacy can save you time and money in the long run. By following this guide, you can easily troubleshoot and replace any damaged fuses in your car. Remember to always use the correct amperage rating and consult your owner’s manual if needed.