Toyota Tacoma (2012) – fuse box diagram
Year of production: 2012
Engine compartment
Type A
Type B
| Fuse | Ampere rating [A] | Circuit | |
| 1 | A/C | 10 | Air conditioning system |
| 2 | TOWING TAIL | 30 | Trailer lights (tail lights) |
| 3 | FR FOG | 15 | Front fog lights |
| 4 | STOP | 10 | Stop lights, high mounted stop light, vehicle stability control system, anti- lock brake system, shift lock system, multiport fuel injection system/ sequential multiport fuel injection system, towing converter |
| 5 | TOWING BRK | 30 | Trailer brake controller |
| 6 | EFI NO.2 | 10 | Multiport fuel injection system/sequential multiport fuel injection system |
| 7 | OBD | 30 | On-board diagnosis system |
| 8 | BATT CHG | 30 | Trailer sub battery |
| 9 | AI VALVE | 10 | AI system |
| 10 | TOWING | 30 | Towing lights |
| 11 | TRN- HAZ | 15 | Turn signal lights, emergency flashers, meter and gauge |
| 12 | RADIO NO.2 | 30 | Audio system |
| 13 | HEAD (LO RH) | 10 | Right-hand headlight (low beam), front fog lights |
| 14 | HEAD (LO LH) | 10 | Left-hand headlight (low beam) |
| 15 | HEAD (HI RH) | 10 | Right- hand headlight (high beam) |
| 16 | HEAD (HI LH) | 10 | Left- hand headlight (high beam), meter and gauge |
| 17 | ETCS | 10 | Multiport fuel injection system/sequential multiport fuel injection system, electronic throttle control system |
| 18 | ALT- S | 7,5 | Charging system |
| 19 | EFI | 20 | Multiport fuel injection system/sequential multiport fuel injection system |
| 20 | HORN | 10 | Horn |
| 21 | A/F HEATER | 15 | Multiport fuel injection system/sequential multiport fuel injection system |
| 22 | ECU- B | 7,5 | Wireless remote control system, air conditioning system, multiplex communication system, engine immobilizer system, meter and gauge, clock, front passenger occupant classification system |
| 23 | DOME | 7,5 | Interior light, personal lights |
| 24 | RADIO NO.1 | 10 | Audio system |
| 25 | STA | 7,5 | Starting system, multiport fuel injection system/sequential multiport fuel injection system, meter and gauge, clutch start cancel switch |
| 26 | SPARE | 10 | Spare fuse |
| 27 | SPARE | 15 | Spare fuse |
| 28 | J/B | 50 | TAIL, AC SKT, DR LCK, D FR P/W, D RR P/W, P FR P/W and P RR P/ W fuses |
| 29 | AM1 | 50 | ACC, IG1, IG1 NO.2, WIP, WSH, 4WD and STA fuses |
| 30 | HEATER | 50 | A/C fuse, air conditioning system |
| 31 | ABS NO.1 | 50 | Anti-lock brake system, vehicle stability control system |
| 32 | AM2 | 30 | IGN and GAUGE fuses, multiport fuel injection system/sequential multiport fuel injection system |
| 33 | A/PUMP | 50 | Multiport fuel injection system/sequential multiport fuel injection system |
| 34 | ABS NO.2 | 30 | Anti-lock brake system, vehicle stability control system |
| 35 | AC SKT | 100 | Cigarette lighter, power outlets |
| 36 | ALT | 120* | AM1, AC SKT, HEATER, FR FOG, STOP, OBD, J/B, TOWING TAIL, TOWING BRK and BATT CHG fuses |
| 140* | |||
| *: Replace the fuse with one of the same ampere rating as the original | |||
Under the instrument panel
| Fuse | Ampere rating [A] | Circuit | |
| 1 | IGN | 15 | Multiport fuel injection system/sequential multiport fuel injection system, anti-lock brake system, traction control system, vehicle stability control system, SRS airbag system, front passenger occupant classification system |
| 2 | GAUGE | 7,5 | Meter and gauge, emergency flashers |
| 3 | TAIL | 10 | Tail lights, license plate lights, parking lights, multiport fuel injection system/sequential multiport fuel injection system, front fog lights, instrument panel light control, illuminations |
| 4 | ACC | 7,5 | Shift lock system, outside rear view mirrors, audio system, power outlets |
| 5 | PWR OUTLET | 15 | Power outlets |
| 6 | DR LCK | 20 | Door lock system |
| 7 | IG1 NO.2 | 10 | Anti-lock brake system, vehicle stability control system, stop lights, charging system, multiport fuel injection system/sequential multiport fuel injection system, air conditioning system, instrument panel light control, anti-glare inside rear view mirror, back monitor, clutch start cancel switch, rear differential lock system, power outlets, tire pressure warning system |
| 8 | BKUP LP | 10 | Trailer lights (back-up lights) |
| 9 | IG1 | 10 | Back-up lights, air conditioning system, passenger airbag off switch, shift lock system |
| 10 | P RR P/W | 20 | Rear passenger’s power window (right side) |
| 11 | P FR P/W | 20 | Front passenger’s power window |
| 12 | WSH | 10 | Wipers and washer |
| 13 | D RR P/W | 20 | Rear passenger’s power window (left side) |
| 14 | 4WD | 20 | Four-wheel drive system, rear differential lock system |
| 15 | WIP | 30 | Wipers and washer |
| 16 | D FR P/W | 30 | Power windows |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.