Toyota Scion xA (Ist) 1G fuse and relay

Toyota Ist 1st generation was produced in 2002, 2003, 2004, 2005, 2006, 2007 and delivered all over the world. In some countries it is known as Toyota Scion xA. In this article, we will show a description of Toyota East fuses and relays with box diagrams and their locations. Let’s highlight the fuse responsible for the cigarette lighter.

Toyota ist

The locations of the units and their design may differ from those shown and depend on the year of manufacture and the level of electrical equipment.

Passenger compartment

In the passenger compartment, the main fuse and relay box is located under the panel, behind a protective cover.




location LHD

Photo – an example of execution


Check your diagram on the box cover

Covery 1


diagram fuse box toyota p10

Protected components

110A GAUGE – Instruments, ABS, air conditioning, reversing lamps, charging system, instrument cluster, dual lock, door lock control unit, engine control unit, gearbox control unit, daytime running lights, warning buzzer, sunroof, power windows, transmission selector lock gear, direction indicators, alarm, heater
210А DEF RLY – Heated rear window, heated mirrors
20А DEF – Heated rear window, heated mirrors
325A D / L – Double lock, door lock control unit
47.5A TAIL – Front fog light, headlights, headlight range control, warning buzzer, rear fog light, side light
620A WIPER – Front wiper and washer, rear wiper and washer, door lock
77.5А ECU − B – Headlights, rear fog light
815A FOG – Front fog light
915A ACC – Cigarette lighter, clock, instrument cluster, warning buzzer, multi-information display, socket, audio system, power mirrors
107.5A ECU-IG – ABS, interior lighting, multi-information display, auxiliary heater (PTC), cooling fan, SRS airbag system, heater
117.5А OBD – Diagnostic connector
1210А HAZ – Direction indicators, alarm
137,5A A.C – Air conditioning, heater
1410A S-HTR – Heated seats
1610A STOP – Engine control unit, gearbox control unit, gearbox selector lock, brake light
1750А AM1 – Fuses: “ACC”, “GAUGE”, “DEF” (“DEF RLY”,), “S-HTR”, “WIPER”, “ECU − IG”
1830A POWER – Windows, sunroof
1940А HTR – Air conditioning, heater
2030A DEF – Heated rear window, heated mirrors
R2Hazard warning lights (turn signals)
R3Power relay (windows, sunroof)
R4Fuel Pump (Circuit Opening (C / OPN))

The fuse number 9, 15A, is responsible for the operation of the cigarette lighter, another fuse is located in the block under the hood.

Individual elements of the relay can be mounted side by side, for example, fog lamp relay, heater relay, etc.

Engine compartment

Fuse and relay box

This unit is located on the left side of the engine compartment, next to the battery.


photo 2

Check your diagram on the box cover

Covery 2


Diagram 3


115A DOME – Clock, instrument cluster, dual lock, headlights, interior lighting, warning buzzer, multi-information display, audio system, door lock control unit
215A EFI – Engine control unit, immobilizer, transmission control unit
315A HORN – Sound signal
415A AM2 – Charging system, instrument cluster, engine control unit, immobilizer, gearbox control unit, multi-information display, SRS airbag system, ignition system
530A ST – Starting system
710A H − LP LH – Left headlight, headlight range control
810A H − LP RH – Left headlight, headlight range control
915A P / POINT – Socket
10Spare fuse
11Spare fuse
12Spare fuse
1530A RDI – Cooling fan
1650A HTR SUB1 – Auxiliary heater (PTC)
17 –
R1Cooling fan
R2Cooling fan
R5Power socket
R6Auxiliary heater (PTC)
R8A / C Compressor Clutch
R9Sound signal

Additional box


additional box


110А H-LP HI RH – Headlights (daytime running lights)
210А H-LP HI LH – Instrument cluster, headlights (daytime running lights)
R2Dimmer (DIM)
R3 –

ABS box


ABS box


  • 1 – ABS fuse # 3 (models without VSC); no (models with VSC)
  • A – no (models without VSC); ABS MTR relay (models with VSC)
  • B – ABS MTR relay (models without VSC); ABS CUT relay (models with VSC)
  • C – ABS SOL relay (models without VSC); no (models with VSC).

Power fuse box

It is located on the positive terminal of the storage battery and is made in the form of high-power fuse-links.


Diagram 4


  1. 60А MAIN – Fuses: “EFI”, “DOME”, “HORN”, “ST”, “AM2”, “H − LP LH”, “H − LP RH”, “H − LP LH (HI)”, ” H − LP RH (HI) ”,“ H − LP LH (LO) ”,“ H − LP RH (LO) ”
  2. 80A – “START / STOP” system
  3. ALT 100 / 120A – Fuses: “ECU-B”, “TAIL”, “D / L”, “OBD”, “RDI”, “AM1”, “HAZ”, “HTR”, “HTR-SUB1″, ” POWER ”,“ STOP ”,“ DEF ”, Charging system
  4. 60A ABS – ABS

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