Scion xB 2012 Fuse Box Info
Passenger compartment fuse box location:
The fuse box A is located at the left side of the steering column, under the dashboard. The fuse box B is located at the left side of the steering column, behind the cover.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box A:
| Fuse/Relay N° and Name | Rating | Functions |
| 1 TAIL | 10A | Parking lights, tail lights, side marker lights, gauges and meters, license plate lights, multiport fuel injection system/ sequential multiport fuel injection system |
| 2 PANEL | 7.5A | Instrument cluster lights, instrument panel lights, gauges and meters |
| 3 FR DOOR | 20A | Power windows |
| 4 RL DOOR | 20A | Power windows |
| 5 RR DOOR | 20A | Power windows |
| 6 SUNROOF | 20A | No circuit |
| 7 CIG | 15A | Cigarette lighter |
| 8 ACC | 7.5A | Outside rear view mirror switch, shift lock control system, audio system, body ECU |
| 9 MIR HTR | 10A | Multiport fuel injection system/ sequential multiport fuel injection system, outside rear view mirror defoggers |
| 10 IGN | 7.5A | Multiport fuel injection system/sequential multiport fuel injection system, SRS airbag system, steering lock system |
| 11 METER | 7.5A | Gauges and meters |
| 12 HTR-IG | 10A | Air conditioning system |
| 13 WIPER | 25A | Windshield wipers |
| 14 RR WIPER | 15A | Rear window wiper |
| 15 WASHER | 15A | Washer |
| 16 ECU-IG NO.1 | 10A | Multiport fuel injection system/sequential multiport fuel injection system, electric power steering, electric cooling fan, anti-lock brake system, vehicle stability control system, shift lock control system, audio system, body ECU |
| 17 ECU-IG NO.2 | 10A | Back-up light, emergency flasher, air conditioning system, rear window defogger, charging system, multiport fuel injection system/sequential multiport fuel injection system, front passenger’s seat belt reminder light |
| 18 OBD | 7.5A | On-board diagnosis system |
| 19 STOP | 10A | Stop lights, high mounted stoplight, multiport fuel injection system/ sequential multiport fuel injection system, anti-lock brake assist system, body ECU |
| 20 DOOR | 25A | Power door lock system, body ECU |
| 21 ACC-B | 25A | CIG, ACC |
| 22 FR FOG | 15A | No circuit |
| 23 AM1 | 7.5A | Starting system, shift lock control system |
Passenger compartment fuse box B:
| Fuse/Relay N° and Name | Rating | Functions |
| 1 POWER | 30A | Power windows |
| 2 DEF | 30A | Rear window defogger, MIR HTR |
| 3 PWR SEAT | 30A | No circuit |
Engine compartment fuse box:
| Fuse/Relay N° and Name | Rating | Functions |
| 1 CDS FAN | 30A | Electric cooling fan |
| 2 RAD FAN | 40A | Electric cooling fan |
| 3 ABS NO.3 | 30A | Anti-lock brake system, vehicle stability control system |
| 4 ABS NO.1 | 50A | Anti-lock brake system, vehicle stability control system |
| 5 HTR | 50A | Air conditioning system |
| 6 ALT | 120A | RDI FAN, CDS FAN, ABS NO.1, ABS NO.3, HTR, AM1, DOOR, STOP, FR DOOR, POWER, RR DOOR, RL DOOR, OBD, ACC-B, DEF, TAIL, PANEL |
| 7 EPS | 60A | Electric power steering system |
| 8 P/I | 50A | EFI MAIN, HORN, IG2 |
| 9 H-LP MAIN | 50A | H-LP LH LO, H-LP RH LO, H-LP LH HI, H-LP RH HI |
| 10 ECU-B2 | 10A | Air conditioning system |
| 11 ECU-B | 10A | Gauges and meters, body ECU, vehicle stability control system |
| 12 RAD NO.1 | 15A | Audio system |
| 13 DOME | 10A | Interior light, personal light, luggage compartment light, wireless remote control system |
| 14 AM2 NO.2 | 7.5A | No circuit |
| 15 ALT-S | 7.5A | Charging system |
| 16 TURN-HAZ | 10A | Turn signal lights, emergency flashers |
| 17 ETCS | 10A | Multiport fuel injection system/sequential multiport fuel injection system |
| 18 AM2 | 30A | Multiport fuel injection system/sequential multiport fuel injection system, starting system |
| 19 STRG LOCK | 20A | No circuit |
| 20 SPARE | - | Spare fuse |
| 21 SPARE | - | Spare fuse |
| 22 SPARE | - | Spare fuse |
| 23 EFI MAIN | 20A | Multiport fuel injection system/sequential multiport fuel injection system, EFI NO.1, EFI NO.2 |
| 24 HORN | 10A | Horn |
| 25 IG2 | 15A | IGN, METER, IG2 NO.2 |
| 26 IG2 NO.2 | 7.5A | Starting system |
| 27 EFI NO.2 | 10A | Air conditioning system, rear O2 sensor, front air flow sensor |
| 28 EFI NO.1 | 10A | Multiport fuel injection system/sequential multiport fuel injection system, air flow meter |
| 29 H-LP RH HI | 10A | Right hand headlight (high beam) |
| 30 H-LP LH HI | 10A | Left hand headlight (high beam) |
| 31 H-LP RH LO | 15A | Right hand headlight (low beam) |
| 32 H-LP LH LO | 15A | Left hand headlight (low beam) |
