Toyota Tacoma (2003 – 2004) – fuse box diagram

Year of production: 2003, 2004

Engine compartment (without daytime running light system)

Engine compartment (with daytime running light system)

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.