Toyota Sequoia (2008 – 2018) – fuse box diagram

Year of production: 2008, 2009, 2010, 2011, 2012, 2012, 2013, 2014, 2015, 2016, 2017, 2018

Passenger Compartment

Number	Description
1	Junction Connector (CAN LH No.2)
2	Junction Connector (CAN LH No.1)
3	Multiplex Tilt and Telescopic ECU
4	Turn Signal Flasher Assembly
5	Distance Control ECU Assembly
6	Fuse Box
7	Main Body ECU
8	J/B No.5
9	Power Steering ECU Assembly
10	J/B No.4
11	Back Up Light Relay
12	Transponder Key Amplifier
13	Transponder Key ECU Assembly
14	A/C Amplifier Assembly
15	Four Wheel Drive Control ECU
16	Clearance Warning ECU Assembly
17	Power Source Control ECU
18	J/B No.3
19	J/B No.6
20	ACC Cut Relay
21	Junction Connector (CAN RH)
22	Tire Pressure Warning ECU
23	Stereo Component Amplifier Assembly
24	Shift Lock Control ECU Sub-Assembly
25	J/B No.7
26	Center Airbag Sensor Assembly

Passenger Compartment Fuse Box

Fuse		Ampere rating [A]	Circuit
1	INVERTER	15	Power outlet (115 V / 120 V)
2	FR P/SEAT LH	30	Power front driver’s seat
3	DR/LCK	25	Multiplex communication system
4	POWER No.5	30	Power back door
5	OBD	7,5	On-board diagnosis system
6	PWR OUTLET	15	Power outlets
7	—	—	—
8	AM1	7,5	Shift lock system, starting system, seat heaters
9	A/C	7,5	Air conditioning system
10	MIR	15	Outside rear view mirror control, outside rear view mirror heaters
11	POWER No.3	20	Power windows
12	FR P/SEAT RH	30	Power front passenger seat
13	TI&TE	15	Power tilt and power telescopic
14	S/ROOF	25	Electric moon roof
15	RR SEAT-HTR RH	10	Seat heaters
16	ECU-IG No.1	7,5	Anti-lock brake system, vehicle stability control system, multiplex communication system, intuitive parking assist system, power front driver’s seat, power tilt and power telescopic, shift lock, tire pressure warning system, accessory meter, trailer towing, power outlet, electric moon roof, power back door, head light cleaner, Blind Spot Monitor system, BSM main switch
17	AIR SUS IG	20	Electronically modulated air suspension system
18	LH-IG	7,5	Back-up lights, charging system, gauge and meters, turn signal lights, air conditioning system, seat heaters, rear window defogger
19	4WD	20	Four-wheel drive control system
20	RR SEAT-HTR LH	10	Seat heaters
21	WSH	20	Window washer
22	WIPER	30	Wiper and washer
23	ECU-IG No.2	7,5	Multiplex communication system, power steering, gateway ECU
24	TAIL	15	Tail lights, trailer lights (tail lights), parking lights
25	A/C IG	10	Air conditioning system
26	—	—	—
27	SEAT-HTR	20	Seat heater or Heated and ventilated seats
28	PANEL	7,5	Instrument panel lights, glove box light, ashtray, accessory meter, audio system, rear view monitor, navigation system, rear seat entertainment system, gauges and meters, air conditioning system, seat heater or heated and ventilated switches, BSM main switch
29	ACC	7,5	Accessory meter, audio system, rear seat entertainment system, rear view monitor, navigation system, back-up lights, trailer lights (back-up lights), multiplex communication system, power outlet, outside rear view mirror
30	BK/UP LP	10	Back-up light, gauges and meters
31	CIG	15	Cigarette lighter
32	POWER No.1	30	Power windows, power back window

Number	Description
1	Sliding Roof Control ECU
2	Door Control Receiver
3	Tire Pressure Warning Antenna and Receiver
4	Power Back Door Unit Assembly
5	Fold Seat Control ECU RH
6	Back Door ECU
7	Fuel Pump Control ECU Assembly
8	Fold Seat Control ECU LH
9	Suspension Control ECU
10	Outer Mirror Control ECU Assembly

Engine Compartment

Number	Description
1	ABS and Traction Actuator Assembly
2	Fuse Box
3	Headlight Cleaner Control Relay
4	ECM

Engine Compartment Fuse Box

Fuse		Ampere rating [A]	Function
1	A/F	15	Multiport fuel injection system/ sequential multiport fuel injection system
2	HORN	10	Horn
3	EFI NO.1	25	Multiport fuel injection system/ sequential multiport fuel injection system
4	IG2 MAIN	30	“INJ”, “MET”, “IGN” fuses
5	L2 RR2 SEAT	30	Power third seat
6	L1 RR2 SEAT	30	Power third seat
7	CDS FAN	25	Electric cooling fans
8	DEICER	20	Windshield wiper de-icer
9	TOW TAIL	30	Trailer lights (tail lights)
10	CDS FAN NO.2	25	2012-2017: Electric cooling fans
11	R2 RR2 SEAT	30	Power third seat
12	R12 RR2 SEAT	30	Power third seat
13	POWER NO.4	25	Power windows
14	FOG	15	Front fog lights
15	STOP	15	Stop lights, high mounted stoplight, vehicle stability control system, anti-lock brake system, shift lock system, multiport fuel injection system/sequential multiport fuel injection system, towing converter
16	TOW BRK	30	Trailer brake controller
17	IMB	7,5	Engine immobilizer system
18	AM2	7,5	Starting system
19	—	—	—
20	—	—	—
21	—	—	—
22	—	—	—
23	TOWING	30	Towing converter
24	AI-HTR	10	2012-2017: Air injection pump heaters
25	ALT-S	5	Charging system
26	TURN-HAZ	15	Turn signal lights, emergency flashers, towing converter
27	F/PMP	15	2007-2011: No circuit
		25	2012-2017: Fuel pump
28	ETCS	10	Multiport fuel injection system/ sequential multiport fuel injection system, electric throttle control system
29	MET-B	5	Gauges and meters
30	—	—	—
31	AMP	30	Audio system, rear view monitor, navigation system, rear seat entertainment system
32	RAD NO.1	15	Audio system, rear view monitor, navigation system, rear seat entertainment system
33	ECU-B1	7,5	Multiplex communication system, Multiport fuel injection system/ sequential multiport fuel injection system, auto anti-glare inside rear view mirror, power outlets, power front driver’s seat, power tilt and power telescopic, power back door, gateway ECU
34	DOME	7,5	Interior lights, personal lights, vanity lights, engine switch light, foot light, door courtesy lights, accessory meter, power back door, power third seat
35	HEAD LH	15	Left-hand headlight (high beam)
36	HEAD LL	15	Left-hand headlight (low beam)
37	INJ	10	Multiport fuel injection system/ sequential multiport fuel injection system, ignition system
38	MET	7,5	Gauges and meters
39	IGN	10	SRS airbag system, multiport fuel injection system/sequential multi-port fuel injection system, engine immobilizer system, cruise control system, gateway ECU
40	—	—	—
41	HEAD RH	15	Right-hand headlight (high beam)
42	HEAD RL	15	Right-hand headlight (low beam)
43	EFI NO.2	10	Multiport fuel injection system/ sequential multiport fuel injection system, leak detection pump
44	DEF I/UP	5	No circuit
45	AIR SUS NO.2	7,5	Electronically modulated air suspension system
46	—	—	—
47	—	—	—
48	—	—	—
49	AIR SUS	50	Electronically modulated air suspension system
50	PBD	30	Power back door
51	RR HTR	40	Air conditioning system
52	H-LP CLN	30	Headlight cleaner
53	DEFOG	40	Rear window defogger
54	SUB BATT	40	Trailer towing
55	—	—	—
56	—	—	—
57	ABS1	50	Anti-lock brake system, vehicle stability control system
58	ABS2	40	Anti-lock brake system, vehicle stability control system
59	ST	30	Starting system
60	—	—	—
61	—	—	—
62	—	—	—
63	HTR	50	Air conditioning system
64	—	—	—
65	LH-J/B	150	“AM1”, “TAIL”, “PANEL”, “ACC”, “CIG”, “LH-IG”, “4WD”, “ECU-IG NO.1”, “BK/UP LP”, “SEAT-HTR”, “A/C IG”, “ECU-IG NO.2”, “WSH”, “WIPER”, “OBD”, “A/C”, “TI&TE”, “FR P/SEAT RH”, “MIR, DR/LCK”, “FR P/SEAT LH”, “CARGO LP”, “PWR OUTLET”, “POWER NO.1” fuses
66	ALT	180	“LH-J/B”, “HTR”, “SUB BATT”, “TOW BRK”, “STOP”, “FOG”, “TOW TAIL”, “DEICER” fuses
		140	“LH-J/B”, “HTR”, “SUB BATT”, “TOW BRK”, “STOP”, “FOG”, “TOW TAIL”, “DEICER” fuses
67	A/PUMP NO.1	50	Multiport fuel injection system/ sequential multiport fuel injection system
68	A/PUMP NO.2	50	Multiport fuel injection system/ sequential multiport fuel injection system
69	MAIN	40	“HEAD LL”, “HEAD RL”, “HEAD LH”, “HEAD RH” fuses
70	—	—	—
71	—	—	—
Relay
R1	F/PMP	Fuel pump
R2	—	—
R3	SUB BATT	Trailer sub battery
R4	TOW TAIL	Trailer lights (tail lights)
R5	DEFOG	Rear windshield defogger
R6	AIR SUS	Air suspension
R7	SECURITY HORN	Security horn
R8	FOG	Fog light
R9	—	—
R10	ST	Starter
R11	C/OPN	Circuit opening
R12	—	—
R13	MG CLT	Air conditioner compressor clutch
R14	DEICER	Deicer
R15	BRK NO.2	Stop lights
R16	BRK NO.1	Stop lights
R17	—	—
R18	RR WSH	—
R19	CDS FAN	Electric cooling fan
R20	HEAD	Headlight
R21	DIM	Dimmer
R22	—	—
R23	—	—
R24	—	—
R25	—	—

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