2010 Toyota Tundra Fuse Box Diagram
The 2 fuse boxes on the 2010 Toyota Tundra, with every fuse and relay. Tap a fuse to see what it protects, or search for the thing that stopped working.
Where it isUnder the hood in the engine bay. Page 565 of the owner's manual shows the exact spot.
Slot map: the fuses are listed in the manual's order, not where they sit in the box. Match the numbers to the label inside the box cover, or the drawing on page 565 of your owner's manual.
Where it isInside the car, under or behind the dashboard. Page 569 of the owner's manual shows the exact spot.
Slot map: the fuses are listed in the manual's order, not where they sit in the box. Match the numbers to the label inside the box cover, or the drawing on page 569 of your owner's manual.
2010 Tundra engine bay fuses
Engine compartment. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 15A | Fuse (size not listed) | A/F: Multiport fuel injection system/ sequential multiport fuel injection system |
| 2 | 10A | Fuse (size not listed) | HORN: Horn |
| 3 | 25A | Fuse (size not listed) | EFI NO.1: Multiport fuel injection system/ sequential multiport fuel injection system |
| 4 | 30A | Fuse (size not listed) | IG2 MAIN: INJ, MET, IGN fuses |
| 5 | 20A | Fuse (size not listed) | DEICER: Front windshield wiper de-icer |
| 6 | 30A | Fuse (size not listed) | TOW TAIL: Trailer lights (tail lights) |
| 7 | 25A | Fuse (size not listed) | POWER NO.4: Power windows |
| 8 | 30A | Fuse (size not listed) | POWER NO.2: Power back windows |
| 9 | 15A | Fuse (size not listed) | FOG: Front fog lights |
| 10 | 15A | Fuse (size not listed) | STOP: Stop lights, high mounted stoplight, vehicle stability control system, anti-lock brake system, shift lock system, multiport fuel injection system/sequential multiport fuel injection system, towing converter |
| 11 | 30A | Fuse (size not listed) | TOW BRK: Trailer brake controller |
| 12 | 7.5A | Fuse (size not listed) | IMB: Multiport fuel injection system/ sequential multiport fuel injection system |
| 13 | 7.5A | Fuse (size not listed) | AM2: Starting system |
| 14 | 30A | Fuse (size not listed) | TOWING: Towing converter |
| 15 | 5A | Fuse (size not listed) | ALT-S: Charging system |
| 16 | 15A | Fuse (size not listed) | TURN-HAZ: Turn signal lights, emergency flashers, towing converter |
| 17 | 15A | Fuse (size not listed) | F/PMP |
| 18 | 10A | Fuse (size not listed) | ETCS: Multiport fuel injection system/ sequential multiport fuel injection system, electric throttle control system |
| 19 | 5A | Fuse (size not listed) | MET-B: Gauges and meters |
| 20 | 30A | Fuse (size not listed) | AMP: Audio system, rear view monitor, navigation system, rear seat entertainment system |
| 21 | 15A | Fuse (size not listed) | RAD NO.1: Audio system, rear view monitor, navigation system, rear seat entertainment system |
| 22 | 7.5A | Fuse (size not listed) | ECU-B1: Multiplex communication system, Multiport fuel injection system/ sequential multiport fuel injection system, auto anti-glare inside rear view mirror, power outlets, power front driver’s seat, power tilt and power telescopic |
| 23 | 7.5A | Fuse (size not listed) | DOME: Interior lights, personal lights, vanity lights, engine switch light, foot light, door courtesy lights, accessory meter |
| 24 | 15A | Fuse (size not listed) | HEAD LH: Left-hand headlight (high beam) |
| 25 | 15A | Fuse (size not listed) | HEAD LL: Left-hand headlight (low beam) |
| 26 | 10A | Fuse (size not listed) | INJ: Multiport fuel injection system/ sequential multiport fuel injection system, ignition system |
| 27 | 7.5A | Fuse (size not listed) | MET: Gauges and meters |
| 28 | 10A | Fuse (size not listed) | IGN: SRS airbag system, multiport fuel injection system/sequential multiport fuel injection system, cruise control system |
| 29 | 15A | Fuse (size not listed) | HEAD RH: Right-hand headlight (high beam) |
| 30 | 15A | Fuse (size not listed) | HEAD RL: Right-hand headlight (low beam) |
| 31 | 10A | Fuse (size not listed) | EFI NO.2: Multiport fuel injection system/ sequential multiport fuel injection system, leak detection pump |
| 32 | 5A | Fuse (size not listed) | DEF I/UP |
| 33 | 5A | Fuse (size not listed) | SPARE: Spare fuse |
| 34 | 15A | Fuse (size not listed) | SPARE: Spare fuse |
| 35 | 30A | Fuse (size not listed) | SPARE: Spare fuse |
| 36 | 40A | Fuse (size not listed) | DEFOG: Back window defogger |
| 37 | 40A | Fuse (size not listed) | SUB BATT: Trailer towing |
| 38 | 50A | Fuse (size not listed) | ABS1: Anti-lock brake system, vehicle stability control system |
| 39 | 40A | Fuse (size not listed) | ABS2: Anti-lock brake system, vehicle stability control system |
| 40 | 30A | Fuse (size not listed) | ST: Starting system |
| 41 | 50A | Fuse (size not listed) | HTR: Air conditioning system |
| 42 | 150A | Fuse (size not listed) | LH-J/B: AM1, TAIL, PANEL, ACC, CIG, LHIG, 4WD, ECU-IG No.1, BK/UP LP, SEAT-HTR, A/C IG, ECU-IG No.2, WSH, WIPER, OBD, A/C, TI&TE, FR P/SEAT RH, MIR, DR/LCK, FR P/SEAT LH, CARGO LP, PWR OUTLET, POWER No.1 fuses |
| 43 | 180A | Fuse (size not listed) | ALT: LH-J/B, HTR, SUB BATT, TOW BRK, STOP, FOG, TOW TAIL, DEICER fusesOnly on: some versions (check the rating on the old fuse) |
| 43 | 140A | Fuse (size not listed) | ALT: LH-J/B, HTR, SUB BATT, TOW BRK, STOP, FOG, TOW TAIL, DEICER fusesOnly on: some versions (check the rating on the old fuse) |
| 44 | 50A | Fuse (size not listed) | A/PUMP NO.1: Multiport fuel injection system/ sequential multiport fuel injection system |
| 45 | 50A | Fuse (size not listed) | A/PUMP NO.2: Multiport fuel injection system/ sequential multiport fuel injection system |
| 46 | 40A | Fuse (size not listed) | MAIN: HEAD LL, HEAD RL, HEAD LH, HEAD RH fuses |
2010 Tundra interior panel fuses
Under the instrument panel. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 15A | Fuse (size not listed) | INVERTER: Power outlet (115 V) |
| 2 | 30A | Fuse (size not listed) | FR P/SEAT LH: Power front driver’s seat |
| 3 | 25A | Fuse (size not listed) | DR/LCK: Multiplex communication system |
| 4 | 7.5A | Fuse (size not listed) | OBD: On-board diagnosis system |
| 5 | 15A | Fuse (size not listed) | PWR OUTLET: Power outlets |
| 6 | 7.5A | Fuse (size not listed) | CARGO LP: Cargo lamp |
| 7 | 7.5A | Fuse (size not listed) | AM1: Shift lock system, starting system |
| 8 | 7.5A | Fuse (size not listed) | A/C: Air conditioning system |
| 9 | 15A | Fuse (size not listed) | MIR: Outside rear view mirror control, outside rear view mirror heaters |
| 10 | 20A | Fuse (size not listed) | POWER No.3: Power windows |
| 11 | 30A | Fuse (size not listed) | FR P/SEAT RH: Power front passenger seat |
| 12 | 15A | Fuse (size not listed) | TI&TE: Power tilt and power telescopic |
| 13 | 25A | Fuse (size not listed) | S/ROOF: Electric moon roof |
| 14 | 7.5A | Fuse (size not listed) | ECU-IG No.1: Anti-lock brake system, vehicle stability control system, multiplex communication system, intuitive parking assist system, power front driver’s seat, power tilt and power telescopic, shift lock, tire pressure warning system, accessory meter, trailer towing, power outlet, electric moon roof |
| 15 | 7.5A | Fuse (size not listed) | LH-IG: Back-up lights, charging system, gauge and meters, turn signal lights, air conditioning system, seat heaters, back window defogger |
| 16 | 20A | Fuse (size not listed) | 4WD: Four-wheel drive control system |
| 17 | 20A | Fuse (size not listed) | WSH: Window washer |
| 18 | 30A | Fuse (size not listed) | WIPER: Wiper and washer |
| 19 | 7.5A | Fuse (size not listed) | ECU-IG No.2: Multiplex communication system |
| 20 | 15A | Fuse (size not listed) | TAIL: Tail lights, trailer lights (tail lights), parking lights, outer foot lights |
| 21 | 10A | Fuse (size not listed) | A/C IG: Air conditioning system |
| 22 | 7.5A | Fuse (size not listed) | TOW BK/UP: Trailer lights |
| 23 | 20A | Fuse (size not listed) | SEAT-HTR: Seat heaters or heater and ventilated seats |
| 24 | 7.5A | Fuse (size not listed) | PANEL: Instrument panel lights, glove box light, ashtray, accessory meter, audio system, rear view monitor, navigation system, rear seat entertainment system, gauges and meters, air conditioning system |
| 25 | 7.5A | Fuse (size not listed) | ACC: Accessory meter, audio system, rear seat entertainment system, rear view monitor, navigation system, back-up lights, trailer lights (back-up lights), multiplex communication system, power outlet, outside rear view mirror |
| 26 | 10A | Fuse (size not listed) | BK/UP LP: Back-up light, gauges and meters |
| 27 | 15A | Fuse (size not listed) | CIG: Cigarette lighter |
| 28 | 30A | Fuse (size not listed) | POWER No.1: Power windows, power back window |
Blade fuse colours
- 5A Tan
- 7.5A Brown
- 10A Red
- 15A Blue
- 20A Yellow
- 25A Clear
- 30A Green
- 35A Blue-green
- 40A Orange
Cartridge (J-case) colours
- 20A Blue
- 25A White
- 30A Pink
- 40A Green
- 50A Red
- 60A Yellow
Source: 2010 Toyota Tundra Owner's Manual, "Fuses" section, p. 565 and 569.
Always replace a fuse with one of the same amp rating. If a new fuse blows straight away, the circuit has a fault.