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)
| â | A | Circuit(s) protected | |
| 1 | 10 | SPARE | Â Spare fuse |
| 2 | 15 | SPARE | Â Spare fuse |
| 3 | 15 | TOWING TAIL | Â Trailer lights |
| 4 | 15 | OFFROAD | Â Offroad lamp |
| 5 | 10 | STOP | Â Stop lights, high mounted stoplight, antiâlock brake system, traction control system, active traction control system, vehicle stability control system, âAUTO LSDâ system, multiport fuel injection system/sequential multiport fuel injection system, shift lock system |
| 6 | 15 | AUX LP | Â Driving lamp |
| 7 | 7.5 | OBD | Â Onâboard diagnosis system |
| 8 | 10 | HEAD (LO RH) | Â Rightâhand headlight (low beam) (vehicles with daytime running light), rightâhand headlight (vehicles without daytime running light) |
| 9 | 10 | HEAD (LO LH) | Â Leftâhand headlight (low beam) (vehicles with daytime running light), leftâhand headlight (vehicles without daytime running light) |
| 10 | 10 | HEAD (HI RH) | Â Rightâhand headlight (high beam) |
| 11 | 10 | HEAD (HI LH) | Â Leftâhand headlight (high beam) |
| 12 | 10 | EFI NO.2 | Â Multiport fuel injection system/sequential multiport fuel injection system |
| 13 | 7.5 | DRL | Â Daytime running light system |
| 14 | 30 | DEFOG | Â Back window defogger |
| 15 | 7.5 | DEFOG NO.2 | Â Multiport fuel injection system/sequential multiport fuel injection system |
| 16 | 10 | DOME | Â Interior light, luggage compartment light, clock, accessory meter, meter and gauge |
| 17 | 20 | RADIO NO.1 | Â Audio system |
| 18 | 10 | ECUâB | Â Air conditioning system, multiplex communication system, SRS airbag system, front passenger occupant classification system |
| 19 | 7.5 | ALTâS | Â Charging system |
| 20 | 10 | HORN | Â Horn |
| 21 | 15 | A/F HEATER | Â Multiport fuel injection system/sequential multiport fuel injection system |
| 22 | 15 | TRNâHAZ | Â Turn signal lights, emergency flashers |
| 23 | 10 | ETCS | Â Multiport fuel injection system/sequential multiport fuel injection system, electronic throttle control system |
| 24 | 20 | EFI | Â âEFI NO.2â fuse, Multiport fuel injection system/sequential multiport fuel injection system |
| 25 | 20 | DR/LCK | Â Door lock system, multiplex communication system |
| 26 | 15 | TOWING | Â Towing converter |
| 27 | 20 | RADIO NO.2 | Â Audio system |
| 39 | 50 | AM1 | Â âACCâ, âECUâIGâ, âIG1â, âPR WSHâ, âFR WIPâWSHâ, â4WD/DIFFâ and âSTAâ fuses |
| 40 | 50 | J/B | Â âTAILâ, âPWR OUTLETâ, âPOWERâ |
| 41 | 40 | ABS MTR | Â Antiâlock brake system, vehicle stability control system, traction control system, active traction control system, âAUTO LSDâ system |
| 42 | 30 | AM2 | Â âIGNâ and âGAUGEâ fuses, multiport fuel injection system/sequential multiport fuel injection system, starting system |
| 43 | 30 | ABS SOL | Â Antiâlock brake system, vehicle stability control system, traction control system, active traction control system, âAUTO LSDâ system |
| 46 | 120 | ALT 120 | Â âAM1â, âAC 115Vâ, âDEFOGâ, âDEFOG NO.2â, âSTOPâ, âOBDâ, âJ/Bâ, âTOWING TAILâ, âAUX LPâ and âOFFROAD LPâ fuses |
| 47 | 60 | HEATER | Â Air conditioning system |
| â | 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
| â | A | Circuit(s) protected | |
| 45 | 80 | AC 115V | Â Power outlet |
| â | Relay | ||
| 18 | AC115V Relay | ||
Engine Room R/B No.4
| â | Relay |
| 19 | DRL Relay |
| 20 | DIM Relay |
Driver Side J/B
Â
| â | A | Circuit(s) protected | |
| 28 | 10 | IGN | Â Multiport fuel injection system/sequential multiport fuel injection system, antiâlock brake system, vehicle stability control system, traction control system, active traction control system, âAUTO LSDâ system, SRS airbag system, front passenger occupant classification system |
| 29 | 7.5 | GAUGE | Â Meter and gauge |
| 30 | 30 | FR WIPâWSH | Â Windshield wipers and washer |
| 31 | 20 | 4WD/DIFF | Â Fourâwheel drive system, rear differential lock system |
| 32 | 15 | PWR OUTLET | Â Power outlet |
| 33 | 15 | RR WSH | Â Back window wiper and washer, multiplex communication system |
| 34 | 10 | ECUâIG | Â Antiâlock brake system, vehicle stability control system, traction control system, active traction control system, âAUTO LSDâ 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 | Â Turn signal lights, air conditioning system, charging system, clutch start cancel switch, antiâlock brake system, traction control system, active traction control system, vehicle stability control system, âAUTO LSDâ system, backâup lights, intuitive parking assist, rear differential lock system, power outlet, accessory meter, meter and gauge |
| 36 | 7.5 | STA | Â Starting system, clutch start cancel switch, power outlet |
| 37 | 10 | TAIL | Â Tail lights, license plate lights, parking lights, instrument panel light control, illuminations |
| 38 | 7.5 | ACC | Â Shift lock system, outside rear view mirrors, audio system, power outlet, clock, accessory meter, multiplex communication system |
| 44 | 30 | POWER | Â Power windows |
Â
| â | Relay |
| 21 | HORN Relay |
| 22 | TAIL Relay |
| 23 | POWER Relay |
| 24 | DC SKT Relay |
WARNING:Â Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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