Toyota 4Runner | 1995-2002 | Fuse Box Diagrams and Locations

The third-generation Toyota 4Runner (Model Code: N180) was produced from 1995 to 2002. Marking a transition from a compact SUV to a true mid-size utility vehicle, this generation introduced a more refined design, enhanced safety features, and improved on- and off-road performance.

In this article, you will find fuse box diagrams for the Toyota 4Runner, covering model years 1995, 1996, 1997, 1998, 1999, 2000, 2001 and 2002. These diagrams are essential for identifying and servicing the fuses and relays related to critical vehicle systems.

What’s Included:

Fuse Box Diagrams – Year-specific layouts showing fuse and relay positions.
Fuse Panel Locations – Step-by-step guidance to locate each fuse panel.
Fuse Assignments – Full descriptions of the function for each fuse and relay.

Whether you’re diagnosing an electrical issue or replacing a blown fuse, this reference will help ensure proper maintenance of your Toyota 4Runner (1995–2002).

What’s Included

Fuse Box Locations

Passenger Compartment

The fuse box is located on the driver’s side of the instrument panel, behind the cover.

Engine Compartment

It is located in the engine compartment near the battery.

1995-1998

1999-2002

Fuse box diagrams

1995, 1996, 1997

Passenger Compartment

Assignment of the fuses in the instrument panel (1995, 1996, 1997)

Fuse Data

Full access is available to registered users — log in or register.

№	Name	Amp Rating	Description
18	ACC	15A	Car audio system, power antenna, clock, power rear view mirror control
19	ECU-B	7.5A	SRS airbag warning light
20	4WD	20A	A.D.D. control system, four-wheel drive control system, rear differential lock system
21	TURN	10A	Turn signals lights, emergency flashers
22	GAUGE	10A	Gauges and meters, back window defogger, daytime running light system, air conditioning system, electric moon roof
23	ECU-IG	10A	Cruise control system, anti-lock brake system, electronically controlled automatic transmission system, power antenna
24	WIPER	20A	Windshield wipers and washer, back window wiper
25	IGN	7.5A	SRS airbag system, multiport fuel injection system / sequential multiport fuel injection system, discharge warning light
29	POWER	30A	Power window, power back window, electric moon roof

Engine Compartment

Under-hood fuse box diagram: Toyota 4Runner (1995, 1996, 1997)

Assignment of the fuses in the engine compartment (1995, 1996, 1997)

Fuse Data

Full access is available to registered users — log in or register.

№	Name	Amp Rating	Description
1	DEFOG	15A	Back window defogger
2	STOP	10A	Stop lights, highmounted stoplight
3	ALT-S	7.5A	Charging system
4	OBD	7.5A	On-board diagnosis system
5	EFI	15A	Multiport fuel injection system/sequential multiport fuel injection system
6	HORN	15A	Horns
7	DOME	15A	Interior lights, personal lights, luggage compartment light
8	TAIL	10A	Tail lights, parking lights, license plate lights
9	A.C.	10A	Air conditioning control system
10	RR HTR	10A	Rear air conditioning control system
13	DRL	7.5A	Canada: Daytime running light system
14	HEAD (RH) / HEAD (HI RH)	10A	US: Right-hand headlight. Canada: Right-hand headlight (high beam)
15	HEAD (LH) / HEAD (HI LH)	10A	US: Left-hand headlight. Canada: Left-hand headlight (high beam)
16	HEAD (LO RH)	10A	Canada: Right-hand headlight (low beam)
17	HEAD (LO LH)	10A	Canada: Left-hand headlight (low beam)
26	HEATER	50A	Air conditioning system, “A.C” fuse
27	AM1	40A	Starting system
28	AM2	30A	Starting system, “IGN” fuse
30	ABS	60A	Anti-lock brake system
31	ALT	100A	Charging system

1998

Passenger Compartment

Assignment of the fuses in the instrument panel (1998)

Fuse Data

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№	Name	Amp Rating	Description
20	ACC	15A	Car audio system, power antenna, clock, power rear view mirror control
21	ECU-B	7.5A	SRS airbag warning light
22	4WD	20A	A.D.D. control system, four-wheel drive control system, rear differential lock system
23	TURN	10A	Turn signals lights, emergency flashers
24	GAUGE	10A	Gauges and meters, back window defogger, daytime running light system, air conditioning system, electric moon roof
25	ECU-IG	10A	Cruise control system, anti-lock brake system, electronically controlled automatic transmission system, power antenna
26	WIPER	20A	Windshield wipers and washer, back window wiper
27	IGN	7.5A	SRS airbag system, multi-port fuel injection system / sequential multiport fuel injection system, discharge warning light
31	POWER	30A	Power window, power back window, electric moon roof

Engine Compartment

Under-hood fuse box diagram: Toyota 4Runner (1998)

Assignment of the fuses in the engine compartment (1998)

Fuse Data

Full access is available to registered users — log in or register.

№	Name	Amp Rating	Description
1	PWR OUTLET	15A	Power outlet
2	DEFOG	15A	Back window defogger
3	STOP	10A	Stop lights, high-mounted stoplight
4	ALT-S	7.5A	Charging system
5	OBD	7.5A	On-board diagnosis system
6	EFI	15A	Multiport fuel injection sys-tem/sequential multiport fuel injection system
7	HORN	15A	Horns, emergency flashers
8	DOME	15A	Interior lights, personal lights, luggage compartment light, clock, car audio system
9	TAIL	10A	Tail lights, parking lights, license plate lights
10	STA	7.5A	Starting system
11	A.C	10A	Air conditioning control system
12	RR HTR	10A	Rear air conditioning control system
13	HEAD (RH)	10A	Right-hand headlight
14	HEAD (LH)	10A	Left-hand headlight
15	DRL	7.5A	Daytime running light system
16	HEAD (LO RH)	10A	Right−hand headlight (low beam)
17	HEAD (LO LH)	10A	Left-hand head-light (low beam)
18	HEAD (HI RH)	10A	Right-hand head-light (high beam)
19	HEAD (HI LH)	10A	Left-hand head-light (high beam)
28	HEATER	50A	Air conditioning system, ”A.C” fuse
29	AM1	40A	Starting system
30	AM2	30A	Starting system, ”IGN” fuse
32	ABS	60A	Anti-lock brake system
33	ALT	100A	Charging system

1999, 2000

Passenger Compartment

Assignment of the fuses in the instrument panel (1999, 2000)

Fuse Data

Full access is available to registered users — log in or register.

№	Name	Amp Rating	Description
20	ECU-IG	10A	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	10A	Turn signals lights, emergency flashers
22	WIPER	20A	Windshield wipers and washer, power door lock control system, back window defogger, horns, theft deterrent system
23	4WD	20A	A.D.D. control system, four-wheel drive control system, rear differential lock system
24	ACC	15A	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	10A	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	10A	SRS airbag system, seat belt pretensioners, multiport fuel injection system/sequential multiport fuel injection system, discharge warning light
27	ECU-B	7.5A	Gauges and meters, SRS airbag system, seat belt pretensioners
28	HORN, HAZ	15A	Horns, emergency flashers
29	STA	7.5A	Starting system
30	STOP	10A	Stop lights, high-mounted stoplight
35	POWER	30A	Power window, power back window, electric moon roof, power seat, back door lock

Engine Compartment

Under-hood fuse box diagram: Toyota 4Runner (1999, 2000)

Assignment of the fuses in the engine compartment (1999, 2000)

Fuse Data

Full access is available to registered users — log in or register.

№	Name	Amp Rating	Description
1	ALT-S	7.5A	Charging system
2	PWR OUTLET	15A	Power outlets
3	RR THR	10A	Rear air conditioning system
4	MPX-B	15A	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	15A	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	7.5A	On-board diagnosis system
7	EFI	20A	Multiport fuel injection sys-tem/sequential multiport fuel injection system
10	TAIL	10A	Tail lights, license plate lights, instrument panel lights
11	A.C	10A	Air conditioning system
12	MIR HTR	10A	Outside rear view mirror heaters
13	DEFOG	15A	Back window defogger
14	FOG	15A	Front fog lights
15	DRL	7.5A	Canada: Daytime running light system
16	HEAD (RH) / HEAD (HI RH)	10A	US: Right-hand headlight, gauges and meters. Canada: Right-hand headlight (high beam), gauges and meters
17	HEAD (LH) / HEAD (HI LH)	10A	US: Left-hand headlight. Canada: Left-hand headlight (high beam)
18	HEAD (LO RH)	10A	Canada: Right-hand headlight (low beam)
19	HEAD (LO LH)	10A	Canada: Left-hand headlight (low beam)
31	HEATER	50A	Air conditioning system, all components in “A.C” fuse
32	AM1	40A	Starting system, all components in “ACC”, “GAUGE”, “TURN”, “ECU-IG”, “WIPER”, “4WD” fuses
33	J/B	50A	All components in “POWER”, “HORN,HAZ”, “STOP”, “ECU-B” fuses
34	AM2	30A	Starting system, multiport fuel injection system/sequential multi-port fuel injection system, all components in “STA”, “IGN” fuses
36	ABS	60A	Anti-lock brake system
37	ALT	120A	Charging system, all components in “AMI”, “HEATER”, “TAIL”, “RR HTR”, “ALT-S”, “DEFOG”, “MIR HTR” and “ACC” fuses

2001, 2002

Passenger Compartment

Assignment of the fuses in the instrument panel (2001, 2002)

Fuse Data

Full access is available to registered users — log in or register.

№	Name	Amp Rating	Description
23	ECU−IG	10A	Cruise control system, anti-lock brake system, vehicle skid control system, SRS airbag system, electronically controlled automatic transmission system, power antenna, power window, electric moon roof, power back window, back window defogger, back window wiper
24	TURN	10A	Turn signals lights, emergency flashers
25	WIPER	25A	Windshield wipers and washer, power door lock control system, back window defogger, horns, theft deterrent system
26	4WD	20A	A.D.D. control system, four-wheel drive control system, center differential lock system
27	ACC	15A	Car audio system, power antenna, clock, power rear view mirror control, cigarette lighter, seat belt pretensioners, electronically controlled automatic transmission system, power outlets, theft deterrent system
28	GAUGE	10A	Gauges and meters, back window defogger, daytime running light system, air conditioning system, cruise control system, center differential lock system, electronically controlled automatic transmission, back-up lights
29	IGN	10A	SRS airbag system, seat belt pretensioners, multiport fuel injection system/sequential multiport fuel injection system, discharge warning light, vehicle skid control system
30	ECU-B	7.5A	Gauges and meters, air conditioning system
31	HORN,HAZ	15A	Horns, emergency flashers
32	STA	7.5A	Starting system
33	STOP	10A	Stop lights, high-mounted stoplight
39	POWER	30A	Power window, power back window, electric moon roof, power seat, back door lock

Engine Compartment

Under-hood fuse box diagram: Toyota 4Runner (2001, 2002)

Assignment of the fuses in the engine compartment (2001, 2002)

Fuse Data

Full access is available to registered users — log in or register.

№	Name	Amp Rating	Description
1	ALT-S	7.5A	Charging system
2	PWR OUTLET	15A	Power outlets
3	RR HTR	10A	Rear air conditioning system
4	MPX-B	15A	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	15A	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	7.5A	On-board diagnosis system
7	EFI	20A	Multiport fuel injection system/sequential multiport fuel injection system
10	TAIL	10A	Tail lights, license plate lights, instrument panel lights
11	A.C	10A	Air conditioning system
12	MIR HTR	10A	Outside rear view mirror heaters
13	DEFOG	15A	Back window defogger
14	ETCS	15A	Multiport fuel injection system/sequential multiport fuel injection system
15	DRL	7.5A	with DRL: Daytime running light system
16	HEAD (RH) / HEAD (HI RH)	10A	without DRL: Right-hand headlight, gauges and meters. with DRL: Right-hand headlight (high beam), gauges and meters
17	HEAD (LH) / HEAD (HI LH)	10A	without DRL: Left-hand headlight. with DRL: Left-hand headlight (high beam)
18	HEAD (LO RH)	10A	with DRL: Right-hand headlight (low beam)
19	HEAD (LO LH)	10A	with DRL: Left-hand headlight (low beam)
20	TOWING	25A	with DRL: Trailer lights (back-up lights, rear turn signal lights, stop/tail lights)
21	SEAT HTR	20A	Seat heater
22	FOG	15A	Front fog lights
34	HEATER	50A	Air conditioning system, all components in “A.C” fuse
35	AM1	40A	Starting system, all components in “ACC”, “GAUGE”, “TURN”, “ECU-IG”, “WIPER” and “4WD” fuses
36	J/B	50A	All components in “POWER”, “HORN.HAZ”, “STOP” and “ECU-B” fuses
37	AM2	30A	Starting system, multiport fuel injection system/sequential multi-port fuel injection system, all components in “STA” and “IGN” fuses
38	ABS	40A	Anti-lock brake system, active traction control system, vehicle skid control system
40	ABS	60A	Anti-lock brake system
41	ALT	120A	Charging system, all components in “AM1”, “HEATER”, “TAIL”, “RR HTR”, “ALT-S”, “DEFOG”, “MIR HTR” and “ACC” fuses