Scion iQ (2015 – 2016) – fuse box diagram

Year of production: 2015, 2016

Fuse		Ampere rating [A]	Circuit
1	ALT	120	Charging system, RDI, ABS NO.1, ABS NO.2, HTR-B, ACC, CIG, GAUGE, ECU-IG NO.1, HTR-IG, WIPER WASHER, AM1, DOOR NO.1, STOP, DOOR NO.2, OBD, FR FOG, DEF, TAIL, EPS, PTC NO.1, PTC NO.2, PTC NO.3, D/L NO.1, PANEL NO.1
2	MAIN	80	EFI MAIN, EFI NO.1, HORN, AM2 NO.1, DOME, ECU-B NO.2, TURN&HAZ, H-LP MAIN, H-LP MAIN HI, ECU-B NO.1, D/C CUT, ETCS, IG2, IGN, ALT-S

Fuse		Ampere rating [A]	Circuit
1	D/C CUT	30	ECU-B NO.1, DOME
2	IMMOBI	7,5	IMMOBI
3	TURN & HAZ	10	Turn signal lights, emergency flashers
4	ETCS	10	Electronic throttle control system
5	ECU-B NO.2	5	Meter, power windows, air conditioning system
6	H-LP MAIN	20	H-LP RH LO, H-LP LH LO
7	SPARE	30	Spare fuse
8	SPARE	20	Spare fuse
9	SPARE	5	Spare fuse
10	AM2 NO.1	30	Starting system
11	H-LP MAIN HI	25	H-LP RH HI, H-LP LH HI
12	DOME	15	Interior light, audio system
13	ECU-B NO.1	7,5	Main body ECU, power door lock system
14	MIR HTR	7,5	Outside rear view mirror defoggers
15	DEFOGGER	30	Rear window defogger
16	EPS	50	Electric power steering
17	RDI	30	RDI FAN
18	ABS NO.1	50	Vehicle stability control system
19	HTR-B	40	HTR, BLR
20	ABS NO.2	30	Vehicle stability control system
21	HORN	10	Horn
22	EFI-MAIN	20	Multiport fuel injection system/sequential multiport fuel injection system, EFI NO.1, Fuel pump
23	ALT-S	7,5	Charging system
24	IGN	15	Injection, igniter
25	IG2	10	SRS airbag system, meter
26	EFI NO.1	10	Multiport fuel injection system/sequential multiport fuel injection system

Fuse		Ampere rating [A]	Circuit
1	PTC NO.1	50	PTC heater
2	PTC NO.3	30	PTC heater
3	PTC NO.2	30	PTC heater
4	H-LP RH HI	10	Headlight (high beam)
5	H-LP LH HI	10	Headlight (high beam)
6	H-LP RH LO	10	Right-hand headlight (low beam)
7	H-LP LH LO	10	Left-hand headlight (low beam)

Fuse		Ampere rating [A]	Circuit
1	ECU-IG NO.1	7,5	Vehicle stability control system, shift lock control system, electric power steering, automatic headlight system, main body ECU, tire pressure warning system
2	GAUGE	10	Electric cooling fan, charging system, emergency flashers, front passenger’s seat belt reminder light, back-up lights, multiport fuel injection system/sequential multiport fuel injection system, windshield wiper ECU
3	HTR-IG	10	Air conditioning system, rear window defogger
4	WASHER RR	10	Windshield washer
5	WIPER RR	10	Rear window wiper
6	WIPER FR	25	Windshield wipers
7	WASHER FR	10	Windshield washer
8	OBD	7,5	On-board diagnosis system
9	DOOR NO.2	20	Power windows
10	D/L NO.1	15	Power door lock system, main body ECU
11	DOOR NO.1	30	Power windows
12	CIG	15	Power outlet
13	ACC	5	Outside rear view mirrors, audio system, shift lock control system, main body ECU
14	PANEL NO.1	5	Meter
15	TAIL	10	Parking lights, tail lights, license plate lights, multiport fuel injection system/sequential multiport fuel injection system, instrument cluster, windshield wiper ECU
16	(FOG FR)	15	No circuit
17	AM1	7,5	ACC, starting system
18	STOP	10	Vehicle stability control system, power management ECU, shift lock control system, stop lights, multiport fuel injection system/ sequential multiport fuel injection system
19	(SEAT-HTR)	15	No circuit

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