Jonathan Yarden Feb 16, 2021 · 5 min. read
In this article you will find a description of fuses and relays Toyota,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production: 2003
Engine compartment
Engine compartment (vehicles with daytime running light system and 1MZ- FE engine)
Engine compartment (type A)
Engine compartment (type B)
Instrument panel
Fuses (type A)
| Fuse | Ampere rating [A] | Circuit | |
| 1 | A/F HTR | 25 | A/F sensor |
| 2 | ETCS (2AZâFE engine) | 10 | Multiport fuel injection system/sequential multiport fuel injection system |
| 3 | A/C | 10 | Air conditioning system |
| 4 | SPARE | 10 | Spare fuse |
| 5 | SPARE | 15 | Spare fuse |
| 6 | SPARE | 30 | Spare fuse |
| 7 | ALTâS | 5 | Charging system |
| 8 | HEAD RH (HI) | 15 | Rightâhand headlight (high beam) |
| 9 | EFI | 15 (1MZâFE engine) | Multiport fuel injection system/sequential multiport fuel injection system |
| 20Â (2AZâFE engine) | |||
| 10 | HORN | 10 | Horn, theft deterrent system |
| 11 | HAZARD | 10 | Emergency flashers |
| 12 | AM2 | 30 | âIGNâ and âSTARTERâ fuses |
| 13 | TEL | 5 | No circuit |
| 14 | HEAD LH (HI) | 15 | Leftâhand headlight (high beam) |
| 15 | RADIO NO.1 | 20 | Audio system |
| 16 | DOME | 7,5 | Theft deterrent system, daytime running light system, clock, locking with wireless remote control system, ignition switch light, personal light, trunk light, electric moon roof, interior light, vanity mirror light, door courtesy light, power door lock system, quarter trim courtesy light |
| 17 | ECUâB | 10 | Cruise control system, antiâlock brake system, SRS airbag system, seat belt pretensioners |
| 18 | DRL NO.2 | 5 | Daytime running light system |
| 19 | HâLP LH (LWR) | 10 | Leftâhand headlight (low beam) |
| 20 | HâLP RH (LWR) | 10 | Rightâhand headlight (low beam) |
| 21 | SEAT-HEATER | 20 | Seat heaters |
| 22 | HEATER | 10 | Air conditioning system, rear window defogger, starting system |
| 23 | GAUGE | 10 | Gauges and meters, back- up lights, cruise control system, charging system, traction control system, daytime running light system, power windows, service reminder indicators and warning buzzers |
| 24 | WIPER | 25 | Windshield wipers and washer |
| 25 | MIRRORâHEATER | 10 | Outside rear view mirror defogger |
| 26 | ECUâIG | 15 | Cruise control system, antiâlock brake system, SRS airbag system, seat belt pretensioners, theft deterrent system, shift lock control system, traction control system, daytime running light system, locking with wireless remote control system, multiport fuel injection system/sequential multiport fuel injection system |
| 27 | IGN | 5 | Gauges and meters, charging system, SRS airbag system, seat belt pretensioners, multiport fuel injection system/sequential multiport fuel injection system |
| 28 | STOP | 15 | Stop lights, cruise control system, high- mounted stoplight, antilock brake system, shift lock control system, multiport fuel injection system/sequential multiport fuel injection system |
| 29 | TAIL | 10 | Parking lights, license plate lights, tail lights, front side marker lights, daytime running light system, multiport fuel injection system/sequential multiport fuel injection system |
| 30 | PWRâOUTLET | 15 | Power outlet |
| 31 | OBD | 7,5 | On- board diagnosis system |
| 32 | FOG | 15 | Front fog lights |
| 33 | STARTER | 5 | Gauges and meters, SRS airbag system, seat belt pretensioners, multiport fuel injection system/sequential multiport fuel injection system |
| 34 | DOOR | 25 | Power door lock system, theft deterrent system |
| 35 | PANEL | 7,5 | Gauge and meter, audio system, cigarette lighter, glovebox light, clock, instrument panel light control, service reminder indicators, air conditioning control panel lights, ashtray light, emergency flasher, daytime running light system, rear window defogger, electronically controlled automatic transmission system |
| 36 | TURN | 7,5 | Emergency flashers |
| 37 | RADIO NO.2 | 7,5 | Audio system |
| 38 | CIG | 15 | Cigarette lighter, shift lock control system, power rear view mirror controls, theft deterrent system, power door lock system, SRS airbag system, seat belt pretensioners, outside rear view mirror defogger, air conditioning system |
Fuses (type B)
| Fuse | Ampere rating [A] | Circuit | |
| 39 | CDS | 40 | Electric cooling fans |
| 40 | RDI | 40 | Electric cooling fans |
| 41 | MAIN | 40 | âHEAD RH(UPR)â or âHEAD(RH)â, âHEAD LH(UPR)â or âHEAD(LH)â, âHâLP LH(LWR)â, âHâLP RH(LWR)â fuses |
| 42 | HTR | 50 | âAM1â, âA/Câ fuses |
| 43 | T-STK | 40 | Convertible top control system, quarter window control system |
| 44 | DEF | 40 | Rear window defogger |
| 45 | PWR | 30 | Power window control system, power seat, electric moon roof |
| 46 | AM1 | 40 | No circuit |
Fuses (type C)
| Fuse | Ampere rating [A] | Circuit | |
| 47 | ALT | 100 | âRDIâ, âCDSâ fuses |
| 48 | FL ABS | 60 | Antiâlock brake system |
WARNING:Â Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
Still have questions or want to supplement the article? Discuss On Telegram