Toyota Sienna Second Generation mk2 (XL20; 2003 – 2005) – fuse box diagram

Year of production: 2003, 2004, 2005

Engine compartment

Instrument panel (driver’s side)

Instrument panel (passenger’s side)

Fuses (type A)

Fuse		Ampere rating [A]	Circuit
1	ETCS	10	Multiport fuel injection system/sequential multiport fuel injection system
2	EFI NO.1	20	Multiport fuel injection system/sequential multiport fuel injection system, “EFI NO.2” fuse
3	H−LP RL	15	Right−hand headlight (low beam)
4	DRL	20	Daytime running light system, “H−LP RH” and “H−LP LH” fuses
5	ALT−S	7,5	Charging system
6	H−LP LL	15	Left−hand headlight (low beam), front fog lights
7	DOOR NO.2	25	Power door lock system
8	HAZ	15	Turn signal lights, emergency flashers
9	RAD NO.3	30	Audio system
10	A/F	25	A/F sensor
11	HORN	10	Horns
12	EFI NO.2	10	Multiport fuel injection system/sequential multiport fuel injection system
13	DOME	10	Interior lights, personal lights, vanity lights, door courtesy lights, luggage compartment light, ignition switch light, multi−information display
14	ECU−B	10	Power sliding door, air conditioning system, power windows, multiplex communication system, meter and gauge, wireless remote control system
15	RAD NO.1	20	Audio system, navigation system
16	SPARE	15	Spare fuse
17	SPARE	20	Spare fuse
18	SPARE	30	Spare fuse
19	SPARE	30	Spare fuse
20	SPARE	7,5	Spare fuse
21	H−LP RH	10	Right−hand headlight
22	H−LP LH	10	Left−hand headlight
23	RSE	7,5	Rear seat audio system, rear seat entertainment system
24	MIR HTR	10	Outside rear view mirror heaters
25	RAD2	7,5	Audio system, navigation system, rear seat audio system, rear seat entertainment system
26	PWR OUTLET	15	Power outlets
27	CIG	15	Cigarette lighter
28	ECU ACC	7,5	Shift lock control system, air conditioning system, power rear view mirror control
29	GAUGE2	7,5	Meter and gauge
30	IGN	7,5	Multiport fuel injection system/sequential multiport fuel injection system, SRS airbag system, multiplex communication system
31	INJ	15	Multiport fuel injection system/sequential multiport fuel injection system
32	RR WIP	15	Rear window wiper
33	WIP	30	Windshield wiper and rear window wiper
34	GAUGE1	10	Back−up lights, turn signal lights, emergency flashers
35	S−HTR	15	Seat heaters
36	WSH	20	Windshield washer and rear window washer
37	HTR	10	Air conditioning system
38	ECU−IG	10	Toyota park assist system, rear view monitor system, multiplex communication system, multiport fuel injection system/sequential multiport fuel injection system, anti−lock brake system, traction control system, vehicle stability control system, shift lock control system, dynamic laser cruise control system, seat heaters, power back door, electronic moon roof, multi−information display, auto anti−glare inside rear view mirror, power windows, power outlets (115V)
39	PANEL	10	Air conditioning system, seat heaters, audio system, navigation system, power sliding door, power back door, multi−information display, rear window defogger, emergency flashers, instrument panel lights, steering switch lights
40	TAIL	10	Stop/tail lights, license plate lights, parking lights, side marker lights
41	S/ROOF	25	Electronic moon roof
42	AC INV	15	Power outlets (115V)
43	FR DEF	15	Windshield wiper de−icer
44	AM1	7,5	Multiport fuel injection system/sequential multiport fuel injection system
45	STOP	10	Stop/tail lights, high mounted stoplight, shift lock control system, anti−lock brake system, traction control system, vehicle stability control system, multiport fuel injection system/sequential multiport fuel injection system, multiplex communication system
46	P/W	25	Power windows
47	OBD	7,5	On−board diagnosis system
48	FOG	15	Front fog lights
49	P/VENT	15	Power quarter windows
50	ST	7,5	Multiport fuel injection system/sequential multiport fuel injection system
51	A/C	7,5	Manual air conditioning system

Fuses (type B)

Fuse		Ampere rating [A]	Circuit
52	MAIN	30	Headlights, daytime running light system, “H−LP RL” and “H−LP LL” fuses
53	AM2	30	“INJ”, “IGN” and “GAUGE2” fuses
54	P/SEAT	30	Power seats
55	PWR	30	Power windows

Fuses (type C)

Fuse		Ampere rating [A]	Circuit
56	SPARE	50	Spare fuse
57	HTR	50	Air conditioning system, “A/C” fuse
58	FAN	50	Electric cooling fans
59	PBD	30	Power back door
60	R−PSD	30	Right side power sliding door
61	L−PSD	30	Left side power sliding door
62	RR A/C	40	Rear air conditioning system
63	DEF	40	Rear window defogger, “MIR HTR” fuse
64	ABS1	50	Anti−lock brake system, traction control system, vehicle stability control system
65	ABS2	30	Anti−lock brake system, traction control system, vehicle stability control system
66	ST	30	Starting system

Fuses (type D)

Fuse		Ampere rating [A]	Circuit
67	ALT	140	Charging system, “RR A/C”, “HTR”, “FAN”, “PBD”, “R−PSD”, “L−PSD” and “DEF” fuses

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