Toyota Corolla | 2003-2008

The ninth-generation Toyota Corolla (Model Codes: E120 / E130) was produced from 2003 to 2008. This generation is known for its reliability, solid build quality, and practical design, continuing Toyota’s reputation for dependable compact cars.

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In this article, you will find fuse box diagrams for the Toyota Corolla, covering model years 2003, 2004, 2005, 2006, 2007 and 2008. These diagrams are helpful for identifying the correct fuses and relays related to various electrical systems in the vehicle.

What’s Included:

  • Fuse Box Diagrams – Detailed visuals showing the layout of fuses and relays.
  • Fuse Panel Locations – Guidance on where to find the fuse boxes inside the car.
  • Fuse Assignments – Comprehensive breakdowns of what each fuse and relay controls.

Whether you’re diagnosing an electrical issue or simply replacing a blown fuse, this guide will help you maintain the Toyota Corolla (2003–2008) safely and effectively.

Passenger Compartment

Fuse box location

The fuse box is located below the driver’s side of the instrument panel.

The location of the fuses in the passenger compartment: Toyota Corolla (2003-2008)

Fuse box diagram

Interior fuse box diagram: Toyota Corolla (2003, 2004, 2005, 2006, 2007, 2008)

Assignment of the fuses in the instrument panel

Fuse Data
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№NameAmpDescription
18TAIL15ATail lights, license plate lights, instrument panel lights, instrument cluster lights
19OBD7.5AOn-board diagnosis system
20P/W30ANo circuit
21WIPER25AWindshield wipers
22AM215ACharging system, multiport fuel injection system/sequential multi-port fuel injection system, starting system, SRS airbag system
23STOP15AStop lights, high mounted stoplight, anti-lock brake system, shift lock control system, multiport fuel injection system/sequential multiport fuel injection system, cruise control system
24DOOR25APower door lock system
25AM125A“CIG” fuse
26ECU-IG10AElectric cooling fan, anti-lock brake system, vehicle stability control system, traction control system, brake assist system, shift lock control system, cruise control system
27RR WIPER15ANo circuit
28A/C10AAir conditioning system
29INV15ANo circuit
30P/POINT15APower outlet (in the rear console box)
31ECU-B10ADaytime running light system
32CIG15APower outlet (on the instrument panel) or cigarette lighter, car audio system, clock, power rear view mirror control, shift lock control system
33GAUGE10AGauges and meters, air conditioning system, daytime running light system, charging system, auto anti-glare inside rear view mirror, power windows, cruise control system, rear window defogger, back-up lights, front passenger’s seat belt reminder light
34WASHER15AWindshield washer
35M-HTR/DEF I-UP10AEngine control system
41HTR40AAir conditioning system
42DEF40ARear window defogger, “M-HTR/DEF I-UP” fuse
43POWER30APower windows, electric moon roof

Engine Compartment

Fuse box location

The location of the fuses in the engine compartment: Toyota Corolla (2003-2008)

Fuse box diagram

Under-hood fuse box diagram: Toyota Corolla (2003, 2004, 2005, 2006, 2007, 2008)

Assignment of the fuses in the engine compartment

Fuse Data
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№NameAmpDescription
1FOG15AFront fog lights
2HEAD LH UPR10ALeft-hand headlight (high beam)
3HEAD RH UPR10ARight-hand headlight (high beam), high beam indicator light
4SPARE30ASpare fuse
5SPARE15ASpare fuse
6SPARE10ASpare fuse
7ETCS10A2003-2004: Not Used;
2005-2008 (1ZZ-FE engine): Electronic throttle control system
8AMP30A2003-2004: Not Used;
2005-2008: Car audio system
9MAIN30AStarting system, “AM2” fuse
10DOME15ACar audio system, clock, personal lights, interior light, trunk light, open door warning light, wireless remote control system
11HORN10AHorn
12HAZARD10AEmergency flashers, turn signal lights
13EFI15A or 20AMultiport fuel injection system/sequential multiport fuel injection system, emission control system, “EFI2” fuse;
(1ZZ-FE engine – 20A; 2ZZ-GE engine – 15A)
14ALT-S5ACharging system
15HEAD LH LWR10ALeft-hand headlight (low beam)
16HEAD RH LWR10ARight-hand headlight (low beam)
17EFI215A2003-2004: Not Used;
2005-2008 (1ZZ-FE engine): Multiport fuel injection system/ sequential multi-port fuel injection system, emission control system
36ABS No.130A2003-2004: Anti-lock brake system;
2005-2008: Anti-lock brake system, vehicle stability control system, traction control system, brake assist system
37RDI FAN30AElectric cooling fan
38ABS No.240A or 50AWithout vehicle stability control system (40A): Anti-lock brake system;

With vehicle stability control system (50A): Anti-lock brake system, vehicle stability control system, traction control system, brake assist system;
39HEAD MAIN40A“HEAD LH UPR”, “HEAD RH UPR”, “HEAD LH LWR” and “HEAD RH LWR” fuses
40AIR PUMP50A2003-2004: Not Used;
2005-2006 (2ZZ-GE engine): Emission control system;
2007-2008: Not Used
44ALT100ACharging system, “ABS NO.1”, “ABS NO.2”, “RDI FAN”, “FOG”, “HTR”, “AM1”, “POWER”, “DOOR”, “ECU−B”, “TAIL”, “STOP”, “P/POINT”, “INV” and “OBD” fuses

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