Where are the Fuse Boxes located in the 2004 Toyota Tacoma?

2004 Toyota Tacoma has 2 main boxes with fuses and relays. One in the cabin (Passenger Compartment), another under the hood (Engine Compartment).

2004 Toyota Tacoma Under Dash Fuse Box and Relay Location 

The Fuse and Relay box is located under the dashboard, on the passenger side, below the glove box, and is covered with trim.

The instrument panel fuse block access door is located on the driver-side edge of the instrument panel.

2004 Toyota Tacoma Under Hood Fuse and Relay box location 

The engine compartment fuse block is in the engine compartment is located on the driver side of vehicle.

2004 Toyota Tacoma under Dash Fuse Box Layout

2004 Toyota Tacoma under Dash Fuse and relay Box Diagram

2004 Toyota Tacoma under Dash Fuse and relay Box Details

Assignment of the fuses in the Passenger Compartment

No.NameAmp(A)Designation
1Not used
2ACC15Cigarette lighter, clock, power rearview mirrors, back-up lights, automatic transmission shift lock system, SRS airbag system, seat belt pretensioners, car audio system
3ECU-IG15Cruise control system, anti-lock brake system, automatic transmission shift lock system, SRS airbag system
4GAUGE10Day 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
5ECU-B7.5SRS warning light, air conditioning system
6TURN10Turn signal lights, emergency flashers
7IGN7.5Gauges and meters, SRS airbag system, seat belt pretensioners, multiport fuel injection system/sequential multiport fuel injection system
8HORN.HAZ15Emergency flashers, horns
9WIPER20Windshield wipers and washer
10Not used
11STA7.5Clutch start cancel system, starting system
124WD20A.D.D. control system, four-wheel drive control system, rear differential lock system
13Not used
14STOP10Stop lights, high mounted stoplight, cruise control system, anti-lock brake system, multiport fuel injection system/sequential multiport fuel injection system
15POWER30Power windows, power seat
No.Protected Components
R1Flasher
R2Power relay (power windows, power seat)

2004 Toyota Tacoma Under Hood Fuse Box Layout

2004 Toyota Tacoma under Hood Fuse and relay Box Diagram

2004 Toyota Tacoma under hood Fuse and Relay Box Details

Assignment of the fuses and relay in the Engine Compartment

No.NameAmp(A)Designation
1DRL7.5Daytime running light system
2HEAD (RH)10Right-hand headlight
2HEAD (HI RH)10with DRL: Right-hand headlight (high beam), high beam indicator light
3HEAD (LH)10Left-hand headlight
3HEAD (HI LH)10with DRL: Left-hand headlight (high beam)
4HEAD (LO RH)10with DRL: Right-hand headlight (low beam)
5HEAD (LO LH)10with DRL: Left-hand headlight (low beam)
6TAIL10Tail lights, licence plate lights
7Not used
8A.C10Air conditioning system
9Not used
10Not used
11Not used
12Not used
13Not used
14ECTS15Multiport fuel injection system/sequential multiport fuel injection system
14FOG15Fog light
15DOME15Car audio system, interior light, clock, personal lights, door courtesy light, day time running light system, gauges and meters
16OBD7.5On-board diagnosis system
17EFI20Multiport fuel injection system/sequential multiport fuel injection system
18ALT-S7.5Charging system
19PWR OUTLET15Power outlet
20Not used
21Not used
22ABS60Anti-lock brake system, traction control system, “AUTO LSD” system, vehicle stability control system
23ALT120All components in “CAM1”, “HEATER”, “A.C”, “TAIL”, “ALT-S” and “PWR OUTLET” fuses
24HEATER50All components in “A.C” fuse
25AM140Starting system
26J/B50All components in “POWER”, “HORN-HAZ”, “STOP” and “ECU-B” fuses
27AM230Ignition system, multiport fuel injection system/sequential fuel injection system
28ABS230without vehicle stability control system: Anti – lock brake system, traction control system, “AUTO LSD” system, vehicle stability control system
28ABS250with vehicle stability control system: Anti-lock brake system, traction control system, “AUTO LSD” system, vehicle stability control system
Relay
R1Starter
R2Heater
R3Not used
R4Taillights
R5Not used
R6Power outlet
R7EFI relay
R8Headlight
R9Dimmer

WARNING: The terminal and harness assignments for individual connectors may vary depending on the vehicle’s equipment level, model, and market. It is recommended to refer to the fuse box diagram provided at the back of the fuse box cover for accurate information.

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