Jonathan Yarden Feb 11, 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:
Location
Engine compartment (Engine Room R/B No.2)
| № | A | Circuit(s) protected | |
| 1 | 10 | SPARE | Spare fuse |
| 2 | 15 | SPARE | Spare fuse |
| 3 | 15 | TOWING TAIL | Trailer lights |
| 4 | 15 | OFFROAD | Offroad lamp |
| 5 | 10 | STOP | Stop lights, high mounted stoplight, anti−lock brake system, traction control system, active traction control system, vehicle stability control system, “AUTO LSD” system, multiport fuel injection system/sequential multiport fuel injection system, shift lock system |
| 6 | 15 | AUX LP | Driving lamp |
| 7 | 7.5 | OBD | On−board diagnosis system |
| 8 | 10 | HEAD (LO RH) | Right−hand headlight (low beam) (vehicles with daytime running light), right−hand headlight (vehicles without daytime running light) |
| 9 | 10 | HEAD (LO LH) | Left−hand headlight (low beam) (vehicles with daytime running light), left−hand headlight (vehicles without daytime running light) |
| 10 | 10 | HEAD (HI RH) | Right−hand headlight (high beam) |
| 11 | 10 | HEAD (HI LH) | Left−hand headlight (high beam) |
| 12 | 10 | EFI NO.2 | Multiport fuel injection system/sequential multiport fuel injection system |
| 13 | 7.5 | DRL | Daytime running light system |
| 14 | 30 | DEFOG | Back window defogger |
| 15 | 7.5 | DEFOG NO.2 | Multiport fuel injection system/sequential multiport fuel injection system |
| 16 | 10 | DOME | Interior light, luggage compartment light, clock, accessory meter, meter and gauge |
| 17 | 20 | RADIO NO.1 | Audio system |
| 18 | 10 | ECU−B | Air conditioning system, multiplex communication system, SRS airbag system, front passenger occupant classification system |
| 19 | 7.5 | ALT−S | Charging system |
| 20 | 10 | HORN | Horn |
| 21 | 15 | A/F HEATER | Multiport fuel injection system/sequential multiport fuel injection system |
| 22 | 15 | TRN−HAZ | Turn signal lights, emergency flashers |
| 23 | 10 | ETCS | Multiport fuel injection system/sequential multiport fuel injection system, electronic throttle control system |
| 24 | 20 | EFI | “EFI NO.2” fuse, Multiport fuel injection system/sequential multiport fuel injection system |
| 25 | 20 | DR/LCK | Door lock system, multiplex communication system |
| 26 | 15 | TOWING | Towing converter |
| 27 | 20 | RADIO NO.2 | Audio system |
| 39 | 50 | AM1 | “ACC”, “ECU−IG”, “IG1”, “PR WSH”, “FR WIP−WSH”, “4WD/DIFF” and “STA” fuses |
| 40 | 50 | J/B | “TAIL”, “PWR OUTLET”, “POWER” |
| 41 | 40 | ABS MTR | Anti−lock brake system, vehicle stability control system, traction control system, active traction control system, “AUTO LSD” system |
| 42 | 30 | AM2 | “IGN” and “GAUGE” fuses, multiport fuel injection system/sequential multiport fuel injection system, starting system |
| 43 | 30 | ABS SOL | Anti−lock brake system, vehicle stability control system, traction control system, active traction control system, “AUTO LSD” system |
| 46 | 120 | ALT 120 | “AM1”, “AC 115V”, “DEFOG”, “DEFOG NO.2”, “STOP”, “OBD”, “J/B”, “TOWING TAIL”, “AUX LP” and “OFFROAD LP” fuses |
| 47 | 60 | HEATER | Air conditioning system |
| № | Relay |
| 1 | STA Relay |
| 2 | MG CLT Relay |
| 3 | AUX LP Relay |
| 4 | HEATER Relay |
| 5 | TOWING TAIL Relay |
| 6 | A/F HEATER Relay |
| 7 | EFI Relay |
| 8 | DOME Relay |
| 9 | C/OPN Relay |
| 10 | RADIO NO.1 |
| 11 | HEAD(LO LH) |
| 12 | HEAD(HI LH) |
| 13 | STOP LP CTRL Relay |
| 14 | HEAD Relay |
| 15 | OFFROAD LP Relay |
| 16 | DEFOG Relay |
| 17 | FUEL PUMP Relay |
Engine Room R/B No.3
| № | A | Circuit(s) protected | |
| 45 | 80 | AC 115V | Power outlet |
| № | Relay | ||
| 18 | AC115V Relay | ||
Engine Room R/B No.4
| № | Relay |
| 19 | DRL Relay |
| 20 | DIM Relay |
Driver Side J/B
| № | A | Circuit(s) protected | |
| 28 | 10 | IGN | Multiport fuel injection system/sequential multiport fuel injection system, anti−lock brake system, vehicle stability control system, traction control system, active traction control system, “AUTO LSD” system, SRS airbag system, front passenger occupant classification system |
| 29 | 7.5 | GAUGE | Meter and gauge |
| 30 | 30 | FR WIP−WSH | Windshield wipers and washer |
| 31 | 20 | 4WD/DIFF | Four−wheel drive system, rear differential lock system |
| 32 | 15 | PWR OUTLET | Power outlet |
| 33 | 15 | RR WSH | Back window wiper and washer, multiplex communication system |
| 34 | 10 | ECU−IG | Anti−lock brake system, vehicle stability control system, traction control system, active traction control system, “AUTO LSD” system, multiport fuel injection system/sequential multiport fuel injection system, cruise control system, back door lock system, shift lock system, multiplex communication system |
| 35 | 15 | IG1 | Turn signal lights, air conditioning system, charging system, clutch start cancel switch, anti−lock brake system, traction control system, active traction control system, vehicle stability control system, “AUTO LSD” system, back−up lights, intuitive parking assist, rear differential lock system, power outlet, accessory meter, meter and gauge |
| 36 | 7.5 | STA | Starting system, clutch start cancel switch, power outlet |
| 37 | 10 | TAIL | Tail lights, license plate lights, parking lights, instrument panel light control, illuminations |
| 38 | 7.5 | ACC | Shift lock system, outside rear view mirrors, audio system, power outlet, clock, accessory meter, multiplex communication system |
| 44 | 30 | POWER | Power windows |
| № | Relay |
| 21 | HORN Relay |
| 22 | TAIL Relay |
| 23 | POWER Relay |
| 24 | DC SKT Relay |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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