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Toyota 4Runner (1999 - 2000) Fuse Box Diagram

avatar Jonathan Yarden Feb 11, 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: 1999, 2000

Engine compartment (U.S.A.)

Toyota 4Runner - fuse box - engine compartment (USA)

Engine compartment (Canada)

Toyota 4Runner - fuse box - engine compartment (Canda)

Instrument panel

Toyota 4Runner - fuse box - instrument panel

Fuse (type A)

Fuse Ampere rating [A] Functions
1 ALT-S 7,5 Charging system
2 PWR OUTLET 15 Power outlets
3 RR HTR 10 Rear air conditioning system
4 MPX- B 15 Power back window, back door lock, back window wiper, open door warning (back door), power door lock control system, back window defogger, horns, theft deterrent system
5 DOME 15 Interior lights, personal lights, luggage compartment light, clock, car audio system, gauges and meters, ignition switch light, vanity mirror light, daytime running light
6 OBD 7,5 On- board diagnosis system
7 EFI 20 Multiport fuel injection system/sequential multiport fuel injection system
8 HEAD(RH) 10 Right- hand headlight, gauges and meters
9 HEAD(LH) 10 Left- hand headlight
10 TAIL 10 Tail lights, license plate lights, instrument panel lights
11 A.C 10 Air conditioning control system
12 MIR HTR 10 Outside rear view mirror heaters
13 DEFOG 15 Back window defogger
14 FOG 15 Front fog lights
15 DRL 7,5 Daytime running light system
16 HEAD (HI RH) 10 Right- hand headlight (high beam), gauges and meters
17 HEAD (HI LH) 10 Left-hand headlight (high beam)
18 HEAD (LO RH) 10 Right- hand headlight (low beam)
19 HEAD (LO LH) 10 Left- hand headlight (low beam)
20 ECU- IG 10 Cruise control system, anti- lock brake system, electronically controlled automatic transmission system, power antenna, power window, electric moon roof, power back window, back window defogger, back window wiper
21 TURN 10 Turn signals lights, emergency flashers
22 WIPER 20 Windshield wipers and washer, power door lock control system, back window defogger, horns, theft deterrent system
23 4WD 20 A.D.D. control system, four- wheel drive control system, rear differential lock system
24 ACC 15 Car audio system, power antenna, clock, power rear view mirror control, cigarette lighter, SRS airbag system, seat belt pretensioners, electronically controlled automatic transmission system, power outlets, theft deterrent system
25 GAUGE 10 Gauges and meters, back window defogger, daytime running light system, air conditioning system, cruise control system, rear differential lock system, electronically controlled automatic transmission, back- up lights
26 IGN 10 SRS airbag system, seat belt pretensioners, multiport fuel injection system/sequential multiport fuel injection system, discharge warning light
27 ECU-B 7,5 Gauges and meters, SRS airbag system, seat belt pretensioners
28 HORN,HAZ 15 Horns, emergency flashers
29 STA 7,5 Starting system
30 STOP 10 Stop lights, high- mounted stoplight


Fuses (type B)

Fuse Ampere rating [A] Functions
31 HEATER 50 Air conditioning system, all components in ”A.C” fuse
32 AM1 40 Starting system, all components in ”ACC”, ”GAUGE”, ”TURN”, ”ECU- IG”, ”WIPER”, ”4WD” fuses
33 J/B 50 All components in ”POWER”, ”HORN,HAZ”, ”STOP”, ”ECU- B” fuses
34 AM2 30 Starting system, multiport fuel injection system/sequential multiport fuel injection system, all components in ”STA”, ”IGN” fuses
35 POWER 30 Power window, power back window, electric moon roof, power seat, back door lock

Fuses (type C)

Fuse Ampere rating [A] Functions
36 ABS 60 Anti- lock brake system
37 ALT 120 Charging system, all components in ”AM1”, ”HEATER”, ”TAIL”, ”RR HTR”, ”ALT- S”, ”DEFOG”, ”MIR HTR” and ”ACC” fuses


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

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