Toyota 4Runner (2020 – 2024) Fuse Box Location & Diagrams

Toyota 4Runner (2020 – 2024) Fuse Box Location & Diagrams

Electrical gremlins in your 2020–2024 Toyota 4Runner can be a headache, especially when you can’t find the right fuse. This comprehensive manual simplifies your troubleshooting, providing clear, easy-to-follow diagrams and precise locations for every fuse box, ensuring you can quickly restore your vehicle’s power and performance.

Fuse Box Location

Engine Compartment Fuse Box

Push the tabs in and lift the lid off.

Passenger Compartment Fuse Box

The fuse panel is located below the dashboard.

Fuse Box Diagrams

Engine Compartment Fuse Box

Toyota 4Runner (2020 – 2024)

№	Amps	Name	Description
3	7.5A	EFI NO.2	Multiport fuel injection system
11	25A	EFI-MAIN NO.1	Multiport fuel injection system
13	20A	A/F	Air fuel ratio sensor
15	10A	INJ	Fuel injectors
16	10A	INJ NO.3	Fuel injectors
17	20A	IG2	Protects several circuits
20	10A	AI VSV	AI VSV
21	10A	AIR PMP HTR	AIR PMP HTR
22	30A	SUB BATT	SUB BATT
23	10A	STOP	Stop lights
24	10A	MIR HTR	Mirror heater
25	30A	TOWING BRK	Trailer brakes
26	20A	DEICER	Deicer or defroster
27	10A	A/C COMP	Air conditioning compressor
31	7.5A	P/OUTLET NO.2	Cigar lighter / power outlet
33	10A	FOG FR	Front fog lights
35	30A	TOWING TAIL	Trailer lights
36	30A	DOOR BACK	DOOR BACK
37	30A	DEF	Rear window defogger
39	140A	ALT	Battery and charging system
41	10A	H-LP LH	Left-hand headlight
42	10A	H-LP RH	Right-hand headlight
45	10A	H-LP LH-LO	Left-hand headlight low beam
46	10A	H-LP RH-LO	Right hand headlight low beam
48	10A	DOME	Dome light and interior light
49	10A	ECU-B	Engine control unit
51	10A	HORN	Horn
53	30A	PRB	PRB
54	10A	S-HORN	Horn / anti-theft deterrent
55	10A	ETCS	Electronic throttle control system
56	15A	STRG LOCK	Steering lock
57	7.5A	ALT-S	Battery and charging system
58	10A	ODS	Occupant detection system (airbag)
59	20A	H-LP HI	Headlights high beam
61	25A	D/L NO.1	Power door lock system
63	SHORT PIN	SHORT PIN	Short circuit pin or jumper connection to shut off current
68	50A	J/B-B	Junction box bus
69	30A	ST	Starter system
70	50A	AIR PMP	AIR PMP
71	30A	TOWING	Trailer lights
72	30A	ABS NO.2	Anti-lock braking system
73	50A	ABS NO.1	Anti-lock braking system
76	50A	PTC HTR NO.1	Additional heater
78	30A	PTC HTR NO.2	Additional heater
79	80A	400W INV	Power outlet (DC/AC inverter)
80	30A	PTC HTR NO.3	Additional heater
82	50A	HTR	Air conditioning system
84	10A	SPARE	Spare fuse
85	15A	SPARE	Spare fuse
86	25A	SPARE	Spare fuse

Passenger Compartment Fuse Box

Toyota 4Runner (2020 – 2024)