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Toyota Tacoma (2003 - 2004) Fuse Box Diagram

avatar Jonathan Yarden Oct 06, 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: 2003, 2004

Engine compartment (without daytime running light system)

Toyota Tacoma mk1 - fuse box (without DRL)

Engine compartment (with daytime running light system)

Toyota Tacoma mk1 - fuse box (with DRL)

Instrument panel

Toyota Tacoma mk1 - fuse box - instrument panel

Fuses (type A)

Fuse Ampere rating [A] Circuit
1 HEAD (RH) 10 Right–hand headlight
2 HEAD (LH) 10 Left–hand headlight
3 DRL 7,5 Daytime running light system
4 HEAD (HI RH) 10 Right–hand headlight (high beam), high beam indicator ligh
5 HEAD (HI LH) 10 Left–hand headlight (high beam)
6 HEAD (LO RH) 10 Right–hand headlight (low beam)
7 HEAD (LO LH) 10 Left–hand headlight (low beam)
8 TAIL 10 Tail lights, licence plate lights
9 A.C 10 Air conditioning system
10 ECTS 15 Multiport fuel injection system/sequential multiport fuel injection system
11 DOME 15 Car audio system, interior light, clock, personal lights, door courtesy light, day time running light system, gauges and meters
12 OBD 10 On-board diagnosis system
13 EFI 20 Multiport fuel injection system/sequential multiport fuel injection system
14 ALT–S 10 Charging system
15 PWR OUTLET 15 Power outlet
16 ECU–IG 7,5 Cruise control system, anti–lock brake system, automatic transmission shift lock system, SRS airbag system
17 TURN 10 Turn signal lights, emergency flashers
18 WIPER 20 Windshield wipers and washer
19 4WD 20 A.D.D. control system, four–wheel drive control system, rear differential lock system
20 ACC 15 Cigarette lighter, clock, power rear view mirrors, back–up lights, automatic transmission shift lock system, SRS airbag system, seat belt pretensioners, car audio system
21 GAUGE 10 Day time running light system, back–up lights, cruise control system, rear differential lock system, electronically controlled automatic transmission system, starting system, charging system, air conditioning system
22 IGN 7,5 Gauges and meters, SRS airbag system, seat belt pretensioners, multiport fuel injection system/sequential multiport fuel injection system
23 ECU–B 7,5 SRS warning light, air conditioning system
24 HORN–HAZ 15 Emergency flashers, horns
25 STA 7,5 Clutch start cancel system, starting system
26 STOP 10 Stop lights, high mounted stoplight, cruise control system, anti–lock brake system, multiport fuel injection system/sequential multiport fuel injection system

Fuses (type B)

Fuse Ampere rating [A] Circuit
27 POWER 30 Power windows, power seat
28 J/B 50 All components in “POWER”, “HORN.HAZ”, “STOP” and “ECU–B” fuses
29 AM2 30 Ignition system, multiport fuel injection system/sequential fuel injection system
30 HEATER 50 All components in “A.C” fuse
31 AM1 40 Starting system
32 ABS2 30 Anti–lock brake system

Fuses (type C)

Fuse Ampere rating [A] Circuit
33 ABS 60 Anti-lock brake system
34 ALT 120 All components in “AM1”, “HEATER”, “A.C”, “TAIL”, “ALT–S” and “PWR OUTLET” fuses

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

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