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Toyota Prius Plug-in Hybrid (2010) - fuse box diagram

avatar Jonathan Yarden Feb 16, 2021 · 5 min. read

In this article you will find a description of fuses and relays Toyota, with photos of block diagrams and their locations. Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.

Year of production: 2010

Engine compartment

Toyota Prius in Plug - fuse box - engine compartment

Fuse Ampere rating [A] Circuit
1 DC/DC 120 DC/DC converter
2 HTR 50 Air conditioning system
3 CDS 30 Electric cooling fans
4 RDI 40 Electric cooling fans
5 ENG W/P 30 Cooling system
6 ABS MAIN NO.2 7,5 Anti-lock brake system
7 PTC1 50 Air conditioning system
8 PTC2 50 Air conditioning system
9 PTC3 50 Air conditioning system
10 FUEL OPN 7,5 Fuel filler door opener
11 IGCT 30 PCU, IGCT NO.2, IGCT NO.3
12 DC/DC-S 5 Inverter and converter
13 P CON MAIN 7,5 Parking control system, transmission
14 AM2 7,5 Power management system
15 ECU-B2 7,5 Smart key system
16 ECU-B4 7,5 Hybrid battery (Traction battery)
17 ECU-B3 10 Air conditioning system
18 TURN & HAZ 10 Turn signal lights
19 ETCS 10 Multiport fuel injection system/sequential multiport fuel injection system
20 ABS MAIN NO.1 25 Anti-lock brake system
21 P/I 2 40 Parking control system, horn, right-hand headlight (low beam), left-hand headlight (low beam), back-up lights
22 ABS MTR 1 30 Anti-lock brake system
23 ABS MTR 2 30 Anti-lock brake system
24 H-LP HI MAIN 20 H-LP HI RH, H-LP HI LH, headlight switch, daytime running light system
25 P/I 1 60 IG2, EFI MAIN, BATT FAN
26 EPS 60 Electric power steering
27 PCU 10 Inverter and converter
28 IGCT NO.2 10 Hybrid system, parking control system, power management system, inverter and converter
29 MIR HTR 10 Outside rear view mirror defoggers
30 RAD NO.1 15 Audio system, navigation system
31 DOME 10 Door courtesy lights, personal lights, interior lights, vanity lights, electric power steering
32 ECU-B 7,5 Smart key system, multiplex communication system, personal lights, gauges and meters
33 H-LP LH HI 10 Left-hand headlight (high beam)
34 H-LP RH HI 10 Right-hand headlight (high beam)
35 EFI NO.2 10 Multiport fuel injection system/sequential multiport fuel injection system
36 IGCT NO.3 10 Cooling system
37 SPARE 30 Spare fuses
38 SPARE 10 Spare fuses
39 SPARE 7,5 Spare fuses
40 EFI MAIN 20 Multiport fuel injection system/sequential multiport fuel injection system, EFI NO.2
41 BATT FAN 20 Battery cooling fan
42 IG2 20 Multiport fuel injection system/sequential multiport fuel injection system, MET-IGN, IGN, power management system

Left side instrument panel

Toyota Prius in plug - fuse box - left side instrumnet panel

Fuse Ampere rating [A] Circuit
1 CIG 15 Power outlets
2 ECU-ACC 10 Multiplex communication system, outside rear view mirrors, driver support system, audio system, navigation system
3 PWR OUTLET 15 Power outlets
4 SEAT HTR FR 10 Seat heater
5 SEAT HTR FL 10 Seat heater
6 DOOR NO.1 25 Power door lock system
7 PSB 30 No circuit
8 PWR SEAT FR 30 No circuit
9 DBL LOCK 25 No circuit
10 FR FOG 15 Fog lights
11 PWR SEAT FL 30 No circuit
12 OBD 7,5 On-board diagnosis system
13 RR FOG 7,5 No circuit
14 STOP 10 Stop lights, high mounted stoplight, brake system, power management system, driver support system
15 P FR DOOR 25 Power windows
16 D FR DOOR 25 Power windows
17 DOOR RR 25 Power windows
18 DOOR RL 25 Power windows
19 S/ROOF 30 No circuit
20 ECU-IG NO.1 10 Electric cooling fans, multiplex communication system
21 ECU-IG NO.2 10 Driver support system, yaw rate & G sensor, brake system, electric power steering, navigation system, tire pressure warning system, seat belt pretensioners, audio system, emergency flashers, turn signal lights, windshield wipers
22 GAUGE 10 Front passenger’s seat belt reminder light, gauges and meters
23 A/C 10 Air conditioning system, Remote Air Conditioning System
24 WASHER 15 Windshield washer
25 RR WIP 20 Rear window wiper and washer
26 WIP 30 Windshield wipers
27 MET 7,5 Gauges and meters
28 IGN 10 Brake system, driver support system, multiport fuel injection system/sequential multiport fuel injection system, SRS airbag system, occupant detection sensor, power management system, smart key system
29 PANEL 10 Air conditioning system, emergency flashers, seat heaters, transmission, “P” position switch, navigation system, Remote Air Conditioning System, front passenger’s seat belt reminder light, glove box light, clock, audio system
30 TAIL 10 Parking lights, tail lights, license plate lights, fog lights, side marker lights

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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