Understanding your car’s electrical system is crucial for maintenance and troubleshooting. This guide provides a comprehensive overview of the 2010 Toyota Prius fuse box diagram, including locations and fuse assignments. Whether you’re replacing a blown fuse or diagnosing an electrical issue, this information will be invaluable.
The 2010 Prius has two distinct fuse boxes: one in the engine compartment and another on the left side of the instrument panel. Let’s break down each one.
Engine Compartment Fuse Box
Located under the hood, the engine compartment fuse box houses fuses primarily related to major electrical components.
Here’s a table detailing the fuses within this box:
| Type | No. | Description |
|---|---|---|
| Fuse MPF2 | 1 | Air Conditioning System (HTR) |
| Fuse MPF2 | 2 | Electric Cooling Fans (RDI) |
| Fuse MPF2 | 3 | Electric Cooling Fans (CDS) |
| Fuse MINI 10A | 4 | Not Used (S-HORN) |
| Fuse MINI 30A | 5 | Cooling System (ENG W/P) |
| Fuse MINI 7.5A | 6 | Anti-lock Brake System (ABS MAIN NO.2) |
| Fuse FMX/JCase 30A | 7 | Headlight Cleaner (H-LP CLN) |
| Fuse MINI 30A | 8 | Audio System (AMP) |
| Fuse MINI 30A | 9 | PCU, IGCT NO.2, IGCT NO.3 (IGCT) |
| Fuse MINI 5A | 10 | Inverter and Converter (DC/DC-S) |
| Fuse MINI 7.5A | 11 | Parking Control System, Transmission (P CON MAIN) |
| Fuse MINI 7.5A | 12 | Power Windows (AM2) |
| Fuse MINI 7.5A | 13 | Smart Key System (ECU-B2) |
| Fuse MINI 10A | 14 | Not Used (MAYDAY) |
Instrument Panel Fuse Box
This fuse box, located on the driver’s side of the dashboard, typically handles fuses for interior functions and accessories.
Here’s a table outlining the fuses in this box:
| Type | No. | Description |
|---|---|---|
| Fuse MINI 15A | 1 | Power Outlets (CIG) |
| Fuse MINI 10A | 2 | Multiplex Communication System, Outside Rear View Mirrors, Driver Support System, Audio System, Navigation System (ECU-ACC) |
| Fuse MINI 15A | 3 | Power Outlets (PWR OUTLET) |
| Fuse MINI 10A | 5 | Seat Heater (SEAT HTR FR) |
| Fuse MINI 10A | 7 | Seat Heater (SEAT HTR FL) |
| Fuse MINI 25A | 8 | Power Door Lock System (DOOR NO.1) |
| Fuse FMM/MCase 30A | 10 | Pre-Collision System (PSB) |
| Fuse FMM/MCase 30A | 11 | Front Seat Lumbar Support (PWR SEAT FR) |
Locating the Fuse Boxes
Engine Compartment: Open the hood and locate the fuse box towards the rear of the engine bay, usually near the battery. It may be covered by a protective lid.
Instrument Panel: Open the driver’s side door and look for the fuse box access panel on the left side of the dashboard, near the steering wheel.
Replacing a Blown Fuse
Always replace a blown fuse with one of the same amperage rating. Using a higher amperage fuse can damage electrical components and potentially cause a fire.
Conclusion
The 2010 Toyota Prius fuse box diagram is an essential tool for any owner. Understanding its layout and functions empowers you to address minor electrical issues and maintain your vehicle effectively. Refer to your owner’s manual for the most accurate and up-to-date information.
