Toyota Sequoia (2003 – 2004) – fuse box diagram

Year of production: 2003, 2004

Engine compartment

Instrument panel

Fuses (type A)

Fuse		Ampere rating [A]	Functions
1	H−LP RH (with daytime running light system)	10	Right−hand headlight (high beam)
2	H−LP LH (with daytime running light system)	10	Left−hand headlight (high beam)
3	STA	7,5	Multiport fuel injection system/sequential multiport fuel injection system, electronic throttle control system
4	H−LP RL (with daytime running light system)	10	Right−hand headlight (low beam)
5	H−LP LL  (with daytime running light system)	10	Left−hand headlight (low beam)
6	RSE	7,5	Rear seat audio system, rear seat entertainment system
7	TOWING TAIL	30	Trailer lights (tail lights)
8	BATT CHARGE	30	Trailer sub battery
9	TOWING BRK	30	Trailer brake controller
10	CDS FAN	25	Electric cooling fan
11	SPARE	15	Spare fuse
12	SPARE	20	Spare fuse
13	SPARE	30	Spare fuse
14	ETCS	10	Multiport fuel injection system/sequential multiport fuel injection system, electronic throttle control system
15	EFI NO.1	20	Multiport fuel injection system/sequential multiport fuel injection system, electric throttle control system
16	H−LP RH (without daytime running light system)	15	Right−hand headlight
17	TOWING	30	Trailer lights (stop lights, turn signal lights, tail lights, back−up lights)
18	ALT−S	7,5	Charging system
19	DRL (with daytime running light system)	7,5	Multiplex communication system (power door lock system, security system, auto−door locking system, automatic light control system, headlight delay off system, tail light auto cut system, illuminated entry system, daytime running light system)
	H−LP LH (without daytime running light system)	15	Left-hand headlight
20	AM2	30	Starting system, multiport fuel injection system/sequential multiport fuel injection system, electronic throttle control system, “IGN 1” and “IGN 2” fuses
21	TURN−HAZ	20	Turn signal lights, emergency flashers
22	RAD NO.3	20	Car audio system
23	ST	30	Starting system, “STA” fuse
24	HORN	10	Horns
25	EFI NO.2	10	Multiport fuel injection system/sequential multiport fuel injection system, electronic throttle control system
26	DOME	10	Center interior and personal lights, personal lights, luggage compartment light, air conditioning system, wireless remote control system, garage door opener, ignition switch light, door courtesy lights, foot light, vanity lights, power antenna
27	ECU−B	7,5	Multiplex communication system (power door lock system, security system, auto−door locking system, automatic light control system, headlight delay off system, tail light auto cut system, illuminated entry system, daytime running light system), back door lock system, driver and front passenger door lock system, gauges and meters
28	MIR HTR	15	Outside rear view mirror heaters
29	RAD NO.1	20	Car audio system
30	TAIL	15	Tail lights, back door courtesy light, license plate lights
31	ECU−IG	7,5	Charging system, cruise control system, anti−lock brake system, vehicle skid control system, traction control system (two−wheel drive models), active traction control system (four−wheel drive models), electronically controlled automatic transmission system, power antenna, electric moon roof, back door lock system, driver and front passenger door lock system, gauges and meters, mult −information display, SRS airbag system, front seat belt pretensioners
32	WSH	25	Wipers and washer
33	AC INV	15	Power outlets
34	IGN 2	20	Starting system
35	PWR NO.3	20	Rear passenger’s power window (right side)
36	PWR NO.4	20	Rear passenger’s power window (left side)
37	CIG	15	Air conditioning systems, power rear view mirror control, cigarette lighter
38	RAD NO.2	7,5	Car audio system, power antenna, power outlets, multiplex communication system (power door lock system, security system, auto− door locking system, automatic light control system, headlight delay off system, tail light auto cut system, illuminated entry system, daytime running light system)
39	4WD	20	A.D.D. control system, four−wheel drive system
40	STOP	15	Stop lights, high−mounted stop lights, multiport fuel injection system/ sequential multiport fuel injection system, vehicle skid control system, traction control system (two−wheel drive models), active traction control system (four−wheel drive models), multiplex communication system (auto−door locking system)
41	OBD	7,5	On−board diagnosis system
42	PANEL	7,5	Instrument panel lights, glove box light, lights of seat heaters, cigarette lighter, ashtrays, multi−information display, car audio system, gauge and meters and air conditioning systems
43	PWR NO.1	25	Driver’s door lock system
44	WIP	25	Wiper and washers
45	IGN 1	10	Charging system
46	SUN ROOF	25	Electric moon roof
47	PWR NO.2	25	Front passengers’ door lock system
48	HTR	10	Air conditioning systems, electric cooling fan, back window defogger, outside rear view mirror heater
49	FOG	15	Front fog lights
50	GAUGE	10	Back−up lights, seat heaters, gauge and meters, air conditioning systems
51	PWR OUTLET	15	Power outlets
52	SEAT HEATER	15	Seat heaters

Fuses (type B)

Fuse		Ampere rating [A]	Function
53	RR HEATER	30	Rear air conditioning system
54	HEATER	40	Front air conditioning system
55	DEFOG	40	Back window defogger
56	MAIN	40	Starting system, “H−LP RH”, “H−LP LH” and “STA” fuses
57	DOOR NO.2	30	Multiplex communication system (power door lock system, security system, auto−door locking system)
58	PWR SEAT	30	Power front seats
59	AM1	40	“HTR”, “CIG”, “GAUGE”, “RAD NO.2”, “ECU−IG”, “WIPER”, “WSH” and “4WD” fuses
60	PWR NO.5	30	Power door lock system, back door lock system

Fuses (type C)

Fuse		Ampere rating [A]	Functions
61	ALT	120	“AM1”, “PWR SEAT”, “TAIL”, “STOP”, “SUN ROOF”, “PANEL”, “OBD”, “FOG”, “PWR NO.1”, “PWR NO.2”, “PWR NO.5”, “PWR NO.3”, “PWR NO.4”, “PWR OUTLET” and “SEAT HTR” fuses
62	ABS	60	Anti−lock brake system, vehicle skid control system, traction control system (two−wheel drive models), active traction control system (four−wheel drive models)

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