The first-generation Toyota Prius (NHW11), produced from 2000 to 2003 following a facelift, was the pioneering mass-produced hybrid vehicle that helped redefine fuel efficiency and eco-friendly driving. This innovative model combined a gasoline engine with an electric motor in a compact sedan form, setting the stage for Toyota’s hybrid success worldwide.
In this article, you will find fuse box diagrams for the Toyota Prius, covering model years 2000, 2001, 2002, and 2003. These diagrams are essential for anyone looking to understand, locate, or troubleshoot the vehicle’s electrical system.
What’s Included:
Fuse Box Diagrams – Accurate visual guides to help identify each fuse and relay.
Fuse Panel Locations – Step-by-step details on where to locate the fuse panels in your Prius.
Fuse Assignments – Full descriptions of each fuse and relay function, aiding in diagnostics and component replacement.
Whether you’re replacing a blown fuse or diagnosing an electrical issue, this reference ensures you can maintain and repair your Toyota Prius (2000–2003) with confidence and precision.
Gauge and meter, emergency flasher, rear window defogger, service reminder indicator and warning buzzers, back-up light, power window system, air conditioning system
3
HTR
10
Air conditioning system
4
TAIL
7.5
Parking lights, tail lights, license plate lights, side marker lights
5
ECU-IG
5
Air conditioning system, anti-lock brake system, electric power steering, daytime running light system
6
STOP
15
Stop lights, high mounted stoplights, anti-lock brake system
7
ACC
10
Anti-lock brake system warning light, clock, audio system, multi-information display, shift lock system
8
WIPER
30
Windshield wiper
9
ECU-B
7.5
Air conditioning system, daytime running light system, electric power steering system, hybrid vehicle immobiliser system
Which fuse protects the cigar lighter (power outlet) in the Toyota Prius?
In the Toyota Prius, the 12 V cigar lighter (power outlet) is safeguarded by Fuse #10, labeled “CIG”, located in the Instrument Panel Fuse Box. If the cigarette lighter stops working, check Fuse #10 first and replace it with the same amperage rating specified in your owner’s manual.