Jonathan Yarden Mar 25, 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.
Engine compartment
| Fuse | Ampere | Circuit | |
| 1 | CDS FAN | 30 | Electric cooling fan(s) |
| 2 | RDI FAN | 40 | Electric cooling fan(s) |
| 3 | ABS NO. 3 | 30 | Anti-lock brake system, vehicle stability control system |
| 4 | ABS NO. 1 | 50 | Anti-lock brake system, vehicle stability control system |
| 5 | HTR | 50 | Air conditioning system |
| 6 | ALT | 120 | Charging system, RDI FAN, CDS FAN, ABS NO. 1, ABS NO. 3, HTR, HTR SUB NO. 1, HTR SUB NO. 3, ACC, CIG, ECU-IG NO. 2, HTR-IG, WIPER, WASHER, ECU-IG NO. 1, AM1, DOOR, STOP, FR DOOR, POWER, RR DOOR, RL DOOR, OBD, ACC-B, FR FOG, DEF, MIR HTR, TAIL, PANEL, POWER OUTLET, PWR SEAT, SUNROOF |
| 7 | EPS | 60 | Electric power steering |
| 8 | GLOW* | 80 | No circuit |
| 9 | P/I | 50 | EFI MAIN, HORN, IG2 |
| 10 | H-LP MAIN | 50 | H-LP LH LO, H-LP RH LO, H-LP LH HI, H-LP RH HI |
| 11 | EFI NO. 2 | 10 | Emission control system |
| 12 | EFI NO. 1 | 10 | Multiport fuel injection system/ sequential multiport fuel injection system |
| 13 | H-LP RH HI | 10 | Right-hand headlight (high beam) |
| 14 | H-LP LH HI | 10 | Left-hand headlight (high beam) |
| 15 | H-LP RH LO | 10 | Right-hand headlight (low beam) |
| 16 | H-LP LH LO | 10 | Left-hand headlight (low beam) |
| 17 | ETCS | 10 | Electronic throttle control system |
| 18 | TURN-HAZ | 10 | Turn signal lights, emergency flashers |
| 19 | ALT-S | 7,5 | Charging system |
| 20 | AM2. NO.2 | 7,5 | Multiport fuel injection system/ sequential multiport fuel injection system, starting system |
| 21 | AM2 | 30 | Starting system |
| 22 | STRG LOCK | 20 | Steering lock system |
| 23 | IG2 NO.2 | 7,5 | Starting system |
| 24 | ECU-B2 | 10 | Air conditioning system |
| 25 | ECU-B | 10 | Main body ECU, gauge and meters, clock |
| 26 | RAD NO. 1 | 15 | Audio system |
| 27 | DOME | 10 | Trunk light, smart key system, interior light |
| 28 | AMP* | 30 | Audio system |
| 29 | MAYDAY* | 10 | No circuit |
| 30 | SPARE | 10 | Spare fuse |
| 31 | SPARE | 30 | Spare fuse |
| 32 | SPARE | 20 | Spare fuse |
| 33 | EFI MAIN | 20 | Multiport fuel injection system/ sequential multiport fuel injection system, EFI NO. 1, EFI NO. 2 |
| 34 | HORN | 10 | Horn |
| 35 | IG2 | 15 | Multiport fuel injection system/ sequential multiport fuel injection system, starting system, IGN, METER |
| 36 | ST* | 7,5 | No circuit |
| 37 | HTR SUB NO. 1 | 30 | PTC circuit |
| 38 | HTR SUB NO. 3 | 30 | PTC heater |
| 39 | PWR OUTLET/ INVERTER or PWR OUTLET | 15 | Power outlet |
*: If equipped
Under the driver’s side instrument panel
| Fuse | Ampere | Circuit | |
| 1 | DEF | 40 | Rear window defogger, MIR HTR |
| 2 | PWR SEAT | 30 | Power seat |
| 3 | TAIL | 10 | Parking lights, tail lights, license plate lights, front side marker lights, multiport fuel injection system/ sequential multiport fuel injection system, instrument cluster lights |
| 4 | PANEL | 7,5 | Switch illumination |
| 5 | FR DOOR | 20 | Power windows, moon roof |
| 6 | RL DOOR | 20 | Power windows |
| 7 | RR DOOR | 20 | Power windows |
| 8 | SUNROOF | 20 | Moon roof |
| 9 | CIG | 15 | Cigarette lighter |
| 10 | ACC | 7,5 | Outside rear view mirrors, audio system, main body ECU |
| 11 | MIR HTR | 10 | Outside rear view mirror defogger |
| 12 | IGN | 7,5 | Steering lock system, SRS airbag system, multiport fuel injection system/sequential multiport fuel injection system, front passenger occupant classification system |
| 13 | METER | 7,5 | Gauge and meters |
| 14 | POWER | 30 | Power windows |
| 15 | SEAT HTR | 15 | Seat heater |
| 16 | HTR-IG | 10 | Air conditioning system |
| 17 | WIPEr | 25 | Windshield wipers |
| 18 | WASHER | 15 | Windshield washer |
| 19 | ECU-IG NO. 1 | 10 | Automatic transmission, main body ECU, electric power steering, electric cooling fan(s), shift lock control system, anti-lock brake system, tire pressure warning system, vehicle stability control system, cruise control system |
| 20 | ECU-IG NO. 2 | 10 | Back-up lights, charging system, rear window defogger, air conditioning system, multiport fuel injection system/sequential multiport fuel injection system, moon roof |
| 21 | OBD | 7,5 | On-board diagnosis system |
| 22 | STOP | 10 | Stop lights, high mounted stoplight, anti-lock brake system, main body ECU, multiport fuel injection system/sequential multiport fuel injection system, shift lock control system, vehicle stability control system |
| 23 | DOOR | 25 | Power door lock system |
| 24 | ACC-B | 25 | CIG,ACC |
| 25 | FR FOG | 15 | Front fog lights |
| 26 | AM1 | 7,5 | Starting system, ACC, CIG |
WARNING: 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