The first-generation Toyota Tacoma (Model codes: N140, N150, N160, N170, N190) received a facelift and was produced from 2000 to 2004. This generation solidified Tacoma’s reputation for reliability, durability, and off-road prowess. With refreshed styling, improved interior features, and a range of engine options, it became a top contender in the compact pickup market.
In this article, you will find fuse box diagrams for the Toyota Tacoma, covering model years 2000, 2001, 2002, 2003, and 2004. These diagrams provide essential information to help you identify the location and purpose of each fuse and relay.
What’s Included:
Fuse Box Diagrams – Clear visuals to pinpoint fuse and relay positions, including their ratings and functions.
Fuse Panel Locations – Instructions to help you locate the fuse panels inside the cabin and under the hood.
Fuse Assignments – Comprehensive list detailing what each fuse and relay controls, making diagnostics and maintenance easier.
Whether you’re addressing an electrical issue or simply performing routine maintenance, this guide will help keep your Toyota Tacoma (2000–2004) running reliably by ensuring its electrical system remains in top condition.
with DRL: Right-hand headlight (high beam), high beam indicator light
3
HEAD (LH)
10
Left-hand headlight
3
HEAD (HI LH)
10
with DRL: Left-hand headlight (high beam)
4
HEAD (LO RH)
10
with DRL: Right-hand headlight (low beam)
5
HEAD (LO LH)
10
with DRL: Left-hand headlight (low beam)
6
TAIL
10
Tail lights, licence plate lights
7
–
–
Not used
8
A.C
10
Air conditioning system
9
–
–
Not used
10
–
–
Not used
11
–
–
Not used
12
–
–
Not used
13
–
–
Not used
14
ECTS
15
Multiport fuel injection system/sequential multiport fuel injection system
14
FOG
15
Fog light
15
DOME
15
Car audio system, interior light, clock, personal lights, door courtesy light, day time running light system, gauges and meters
16
OBD
7.5
On-board diagnosis system
17
EFI
20
Multiport fuel injection system/sequential multiport fuel injection system
18
ALT-S
7.5
Charging system
19
PWR OUTLET
15
Power outlet
20
–
–
Not used
21
–
–
Not used
22
ABS
60
Anti-lock brake system, traction control system, “AUTO LSD” system, vehicle stability control system
23
ALT
120
All components in “CAM1”, “HEATER”, “A.C”, “TAIL”, “ALT-S” and “PWR OUTLET” fuses
24
HEATER
50
All components in “A.C” fuse
25
AM1
40
Starting system
26
J/B
50
All components in “POWER”, “HORN-HAZ”, “STOP” and “ECU-B” fuses
27
AM2
30
Ignition system, multiport fuel injection system/sequential fuel injection system
28
ABS2
30
without vehicle stability control system: Anti – lock brake system, traction control system, “AUTO LSD” system, vehicle stability control system
28
ABS2
50
with vehicle stability control system: Anti-lock brake system, traction control system, “AUTO LSD” system, vehicle stability control system
Relay
R1
Starter
R2
Heater
R3
Not used
R4
Taillights
R5
Not used
R6
Power outlet
R7
EFI relay
R8
Headlight
R9
Dimmer
FAQ
Which fuses control the cigar lighter (power outlet) in the Toyota Tacoma?
In the Toyota Tacoma, the cigar lighter and auxiliary power outlet circuits are protected by:
Fuse #2 “ACC” — Cigarette Lighter (12 V accessory outlet), located in the Instrument Panel Fuse Box Fuse #19 “PWR OUTLET” — Auxiliary Power Outlet, located in the Engine Compartment Fuse Box
These fuses are essential for powering the front interior 12 V socket and any additional powered outlets installed in the vehicle.
