Toyota 4Runner (2010 – 2012) – fuse box diagram

Year of production: 2010, 2011, 2012

Engine compartment

Fuse		Ampere rating [A]	Circuit
1	PTC HTR NO.3	30	PTC heater
2	DEF	30	Rear window defogger
3	DEICER	20	Windshield wiper de-icer
4	PTC HTR NO.2	30	PTC heater
5	SUB BATT	30	Trailer sub battery
6	PTC HTR NO.1	10	PTC heater
7	MIR HTR	10	Outside rear view mirror defoggers
8	TOWING TAIL	30	Trailer tail light
9	A/C COMP	10	Air conditioning system
10	STOP	10	Stop/tail lights
11	IG2	20	INJ, IGN, GAUGE fuses
12	HORN	10	Horn(s)
13	EFI	25	Multiport fuel injection system/sequential multiport fuel injectionsystem
14	A/F	20	A/F sensor
15	H-LP RH-HI	10	Right-hand headlight (high beam)
16	H-LP LH-HI	10	Left-hand headlight (high beam)
17	HTR	50	Air conditioning system
18	400W INV	80	Power outlets
19	ST	30	Starter system
20	H-LP HI	20	H-LP RH-HI, H-LP LH-HI fuses
21	ALT-S	7,5	Charging system
22	TURN&HAZ	15	Turn signal lights, emergency flashers
23	ETCS	10	Multiport fuel injection system/sequential multiport fuel injection system
24	TOWING	30	Trailer stop/turn lights
25	SHORT PIN	—	No circuit
25	RAD NO.1	10	Audio system
27	AM2	7,5	Starter system
28	MAYDAY	7,5	Safety connect
29	AMP	30	Audio system
30	ABS NO.1	50	ABS, VSC
31	ABS NO.2	30	ABS, VSC
32	AIR PMP	50	Multiport fuel injection system/sequential multiport fuel injection system
33	DOME	10	Interior lights, vanity lights
34	ECU-B	10	Multiplex communication system, meter and gauge
35	H-LP RH-LO	10	Right-hand headlight (low beam)
36	H-LP LH-LO	10	Left-hand headlight (low beam)
37	INJ	10	Multiport fuel injection system/sequential multiport fuel injection system
38	EFI NO.2	7,5	Multiport fuel injection system/sequential multiport fuel injection system
39	ALT	120	HTR, 400W INV, A/C COMP, TOWING TAIL, SUB BATT, MIR HTR, DEF, DEICER, STOP, PTC HTR NO.1, PTC HTR NO.2, PTC HTR NO.3, S/HTR FR, ACC, P/OUTLET, IG1, ECU-IG NO.1, ECU-IG NO.2, WIP, WASHER, KDSS, 4WD, BKUP LP, TOWING BKUP, DOOR P, DOOR RL, DOOR RR, DOOR D, P/SEAT FL, P/SEAT FR, DOOR, A/C, OBD, DOOR BACK, S/ROOF, PANEL, TAIL, FOG FR, D/L NO.2 fuses
		140
40	SPARE	10	—
41	SPARE	15	—
42	SPARE	20	—
43	P/I-B	80	IG2, EFI, A/F, HORN fuses
44	SECURITY	10	Multiport fuel injection system/sequential multiport fuel injection system
45	SMART	7,5	Smart key system
46	STRG LOCK	20	Steering lock system
47	TOWING BRK	30	Trailer brake controller
*: Replace the fuse with one of the same ampere rating as the original

Driver’s side instrument panel

Fuse		Ampere rating [A]	Circuit
1	TAIL	10	Stop/tail lights
2	PANEL	7,5	Instrument panel lights
3	GAUGE	7,5	Meter and gauge
4	IGN	10	Multiport fuel injection system/sequential multiport fuel injection system, air bag system, smart key system
5	WASHER	20	Wiper and washer
6	WIP	30	Wiper and washer
7	S/ROOF	25	Electric moon roof
8	DOOR RR	25	Power windows
9	DOOR D	25	Power windows
10	DOOR BACK	30	Multiplex communication system
11	DOOR P	30	Power windows
12	P/SEAT FR	30	Front passenger’s power seat
13	S/HTR FR	20	Seat heater system
14	ECU-IG NO.2	10	Air conditioning system, multiport fuel injection system/sequential multiport fuel injection system
15	IG1	7,5	Turn signal lights, emergency flashers
16	ECU-IG NO.1	10	Vehicle stability control system, tire pressure warning system, steering sensor
17	DOOR	7,5	Power windows
18	DOOR RL	25	Power windows
19	AM1	7,5	Starter system
20	A/C	7,5	Air conditioning system
21	OBD	7,5	On-Board diagnosis
22	FOG FR	15	Fog lights
23	D/L NO.2	25	Multiplex communication system
24	P/SEAT FL	30	Front driver’s power seat
25	4WD	20	Four wheel drive system
26	KDSS	10	Kinetic dynamic suspension system
27	TOWING BKUP	10	Trailer back-up lights
28	BKUP LP	10	Back-up lights
29	ACC	7,5	Multiport fuel injection system/sequential multiport fuel injection system
30	P/OUTLET	15	Power outlets

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