2010 Toyota Sienna Fuse Box Diagram
The 2 fuse boxes on the 2010 Toyota Sienna, 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 478 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 478 of your owner's manual.
Where it isInside the car, under or behind the dashboard, driver's side. Page 481 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 481 of your owner's manual.
2010 Sienna engine bay fuses
Engine compartment. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 30A | Fuse (size not listed) | MAIN: Headlights, daytime running light system, H-LP RL, H-LP LL |
| 2 | 30A | Fuse (size not listed) | AM2: INJ, IGN, GAUGE 2 |
| 3 | 10A | Fuse (size not listed) | ETCS: Multiport fuel injection system/ sequential multiport fuel injection system |
| 4 | 20A | Fuse (size not listed) | DRL: Daytime running light system, H-LP RH, H-LP LH |
| 5 | 25A | Fuse (size not listed) | DOOR NO.2: Power door lock system |
| 6 | 10A | Fuse (size not listed) | HORN: Horns |
| 7 | 10A | Fuse (size not listed) | DOME: Personal/interior lights, vanity lights, door courtesy lights, luggage compartment light, engine switch light, trip information display |
| 8 | 15A | Fuse (size not listed) | RAD NO.1: Audio system |
| 9 | 20A | Fuse (size not listed) | EFI NO.1: Multiport fuel injection system/ sequential multiport fuel injection system, EFI NO.2 |
| 10 | 7.5A | Fuse (size not listed) | ALT-S: Charging system |
| 11 | 15A | Fuse (size not listed) | HAZ: Turn signal lights, emergency flashers |
| 12 | 10A | Fuse (size not listed) | ECU-B: Power sliding door, air conditioning system, power windows, multiplex communication system, meter and gauge, wireless remote control system |
| 13 | 15A | Fuse (size not listed) | H-LP RH: Right-hand headlight |
| 14 | 15A | Fuse (size not listed) | H-LP LH: Left-hand headlight |
| 15 | 30A | Fuse (size not listed) | RAD NO.3: Audio system |
| 16 | 10A | Fuse (size not listed) | EFI NO.2: Multiport fuel injection system/ sequential multiport fuel injection system |
| 17 | 25A | Fuse (size not listed) | A/F: Multiport fuel injection system/ sequential multiport fuel injection system |
| 18 | 15A | Fuse (size not listed) | SPARE: Spare fuse |
| 19 | 20A | Fuse (size not listed) | SPARE: Spare fuse |
| 20 | 30A | Fuse (size not listed) | SPARE: Spare fuse |
| 21 | 30A | Fuse (size not listed) | SPARE: Spare fuse |
| 22 | 50A | Fuse (size not listed) | RR2 SEAT: Power third seat |
| 23 | 50A | Fuse (size not listed) | HTR: Air conditioning system, A/C |
| 24 | 50A | Fuse (size not listed) | FAN: Electric cooling fans |
| 25 | 30A | Fuse (size not listed) | PBD: Power back door |
| 26 | 30A | Fuse (size not listed) | R-PSD: Right side power sliding door |
| 27 | 30A | Fuse (size not listed) | L-PSD: Left side power sliding door |
| 28 | 40A | Fuse (size not listed) | RR A/C: Rear air conditioning system |
| 29 | 40A | Fuse (size not listed) | DEF: Rear window defogger, MIR HTR |
| 30 | 7.5A | Fuse (size not listed) | SPARE: Spare fuse |
| 31 | 140A | Fuse (size not listed) | ALT: Charging system, RR A/C, HTR, FAN, PBD, R-PSD, L-PSD, DEF |
| 32 | 50A | Fuse (size not listed) | ABS1: Anti-lock brake system, traction control system, vehicle stability control system |
| 33 | 30A | Fuse (size not listed) | ABS2: Anti-lock brake system, traction control system, vehicle stability control system |
| 34 | 30A | Fuse (size not listed) | ST: Starting system |
| 35 | 30A | Fuse (size not listed) | L-RR2 SEAT: Power third seat |
| 36 | 30A | Fuse (size not listed) | R-RR2 SEAT: Power third seat |
| 37 | 10A | Fuse (size not listed) | H-LP RL: Right-hand headlight (low beam) |
| 38 | 10A | Fuse (size not listed) | H-LP LL: Left-hand headlight (low beam), front fog lights |
| 39 | 7.5A | Fuse (size not listed) | RSE: Rear seat entertainment system |
| 40 | 10A | Fuse (size not listed) | INJ: Multiport fuel injection system/ sequential multiport fuel injection system |
2010 Sienna driver's side panel fuses
Under the driver’s side instrument panel. Tap a row to find it on the diagram.
| No. | Amps | Type | Protects |
|---|---|---|---|
| 1 | 10A | Fuse (size not listed) | MIR HTR: Outside rear view mirror defoggers |
| 2 | 7.5A | Fuse (size not listed) | RAD2: Audio system, navigation system, rear seat entertainment system |
| 3 | 15A | Fuse (size not listed) | PWR OUTLET: Power outlets |
| 4 | 15A | Fuse (size not listed) | CIG: Cigarette lighter |
| 5 | 7.5A | Fuse (size not listed) | ECU ACC: Shift lock control system, air conditioning system, power rear view mirror control |
| 6 | 7.5A | Fuse (size not listed) | GAUGE2: Meter and gauge |
| 7 | 7.5A | Fuse (size not listed) | IGN: Multiport fuel injection system/ sequential multiport fuel injection system, SRS airbag system, multiplex communication system |
| 8 | 7.5A | Fuse (size not listed) | IG2: Multiport fuel injection system/ sequential multiport fuel injection system |
| 9 | 15A | Fuse (size not listed) | RR WIP: Rear window wiper |
| 10 | 30A | Fuse (size not listed) | WIP: Windshield wiper and rear window wiper |
| 11 | 10A | Fuse (size not listed) | GAUGE1: Back-up lights, turn signal lights, emergency flashers |
| 12 | 15A | Fuse (size not listed) | S-HTR: Seat heaters |
| 13 | 20A | Fuse (size not listed) | WSH: Windshield washer and rear window washer |
| 14 | 10A | Fuse (size not listed) | HTR: Air conditioning system |
| 15 | 10A | Fuse (size not listed) | ECU-IG: Intuitive parking assist system, rear view monitor system, multiplex communication system, multiport fuel injection system/sequential multiport fuel injection system, antilock brake system, traction control system, vehicle stability control system, shift lock control system, dynamic laser cruise control system, seat heaters, power back door, moon roof, multi-information display, auto anti-glare inside rear view mirror, power windows, power outlets (115 V), power third seat, driving position memory system |
| 16 | 10A | Fuse (size not listed) | PANEL: Air conditioning system, seat heaters, audio system, navigation system, power sliding door, power back door, trip information display, rear window defogger, emergency flashers, instrument panel lights, steering switch lights |
| 17 | 10A | Fuse (size not listed) | TAIL: Stop/tail lights, license plate lights, parking lights, side maker lights |
| 18 | 25A | Fuse (size not listed) | S/ROOF: Moon roof |
| 19 | 15A | Fuse (size not listed) | AC INV: Power outlets (115 V) |
| 20 | 15A | Fuse (size not listed) | FR DEF: Windshield wiper de-icer |
| 21 | 7.5A | Fuse (size not listed) | AM1: Multiport fuel injection system/ sequential multiport fuel injection system, starter system |
| 22 | 10A | Fuse (size not listed) | STOP: Stop/tail lights, high mounted stoplight, shift lock control system, antilock brake system, traction control system, vehicle stability control system, multiport fuel injection system/sequential multiport fuel injection system, multiplex communication system |
| 23 | 25A | Fuse (size not listed) | P/W: Power windows, power rear view mirror |
| 24 | 7.5A | Fuse (size not listed) | OBD: On-board diagnosis system |
| 25 | 15A | Fuse (size not listed) | FOG: Front fog lights |
| 26 | 15A | Fuse (size not listed) | P/VENT: Power quarter windows |
| 27 | 30A | Fuse (size not listed) | P/SEAT: Power front seats |
| 28 | 30A | Fuse (size not listed) | PWR: Power windows |
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 Sienna Owner's Manual, "Fuses" section, p. 478 and 481.
Always replace a fuse with one of the same amp rating. If a new fuse blows straight away, the circuit has a fault.