Toyota Sienna Second Generation mk2 (XL20; 2009 – 2010) – fuse box diagram
Year of production: 2009, 2010
Engine compartment
| Fuse | Ampere rating [A] | Circuit | |
| 1 | MAIN | 30 | Headlights, daytime running light system, H-LP RL, H-LP LL |
| 2 | AM2 | 30 | INJ, IGN, GAUGE 2 |
| 3 | ETCS | 10 | Multiport fuel injection system/sequential multiport fuel injection system |
| 4 | DRL | 20 | Daytime running light system, H-LP RH, H-LP LH |
| 5 | DOOR NO.2 | 25 | Power door lock system |
| 6 | HORN | 10 | Horns |
| 7 | DOME | 10 | Personal/interior lights, vanity lights, door courtesy lights, luggage compartment light, engine switch light, trip information display |
| 8 | RAD NO.1 | 15 | Audio system |
| 9 | EFI NO.1 | 20 | Multiport fuel injection system/sequential multiport fuel injection system, EFI NO.2 |
| 10 | ALT-S | 7,5 | Charging system |
| 11 | HAZ | 15 | Turn signal lights, emergency flashers |
| 12 | ECU-B | 10 | Power sliding door, air conditioning system, power windows, multiplex communication system, meter and gauge, wireless remote control system |
| 13 | H-LP RH | 15 | Right-hand headlight |
| 14 | H-LP LH | 15 | Left-hand headlight |
| 15 | RAD NO.3 | 30 | Audio system |
| 16 | EFI NO.2 | 10 | Multiport fuel injection system/sequential multiport fuel injection system |
| 17 | A/F | 25 | Multiport fuel injection system/sequential multiport fuel injection system |
| 18 | SPARE | 15 | Spare fuse |
| 19 | SPARE | 20 | Spare fuse |
| 20 | SPARE | 30 | Spare fuse |
| 21 | SPARE | 30 | Spare fuse |
| 22 | RR2 SEAT | 50 | Power third seat |
| 23 | HTR | 50 | Air conditioning system, A/C |
| 24 | FAN | 50 | Electric cooling fans |
| 25 | PBD | 30 | Power back door |
| 26 | R-PSD | 30 | Right side power sliding door |
| 27 | L-PSD | 30 | Left side power sliding door |
| 28 | RR A/C | 40 | Rear air conditioning system |
| 29 | DEF | 40 | Rear window defogger, MIR HTR |
| 30 | SPARE | 7,5 | Spare fuse |
| 31 | ALT | 140 | Charging system, RR A/C, HTR, FAN, PBD, R-PSD, L-PSD, DEF |
| 32 | ABS1 | 50 | Anti-lock brake system, traction control system, vehicle stability control system |
| 33 | ABS2 | 50 | Anti-lock brake system, traction control system, vehicle stability control system |
| 34 | ST | 30 | Starting system |
| 35 | L-RR2 SEAT | 30 | Power third seat |
| 36 | R-RR2 SEAT | 30 | Power third seat |
| 37 | H-LP RL | 10 | Right-hand headlight (low beam) |
| 38 | H-LP LL | 10 | Left-hand headlight (low beam), front fog lights |
| 39 | RSE | 7,5 | Rear seat entertainment system |
| 40 | INJ | 10 | Multiport fuel injection system/sequential multiport fuel injection system |
Instrument panel (driver’s side)
| Fuse | Ampere rating [A] | Circuit | |
| 1 | MIR HTR | 10 | Outside rear view mirror defoggers |
| 2 | RAD2 | 7,5 | Audio system, navigation system, rear seat entertainment system |
| 3 | PWR OUTLET | 15 | Power outlets |
| 4 | CIG | 15 | Cigarette lighter |
| 5 | ECU ACC | 7,5 | Shift lock control system, air conditioning system, power rear view mirror control |
| 6 | GAUGE2 | 7,5 | Meter and gauge |
| 7 | IGN | 7,5 | Multiport fuel injection system/sequential multiport fuel injection system, SRS airbag system, multiplex communication system |
| 8 | IG2 | 7,5 | Multiport fuel injection system/sequential multiport fuel injection system |
| 9 | RR WIP | 15 | Rear window wiper |
| 10 | WIP | 30 | Windshield wiper and rear window wiper |
| 11 | GAUGE1 | 10 | Back-up lights, turn signal lights, emergency flashers |
| 12 | S-HTR | 15 | Seat heaters |
| 13 | WSH | 20 | Windshield washer and rear window washer |
| 14 | HTR | 10 | Air conditioning system |
| 15 | ECU-IG | 10 | 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 | PANEL | 10 | 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 | TAIL | 10 | Stop/tail lights, license plate lights, parking lights, side maker lights |
| 18 | S/ROOF | 25 | Moon roof |
| 19 | AC INV | 15 | Power outlets (115 V) |
| 20 | FR DEF | 15 | Windshield wiper de-icer |
| 21 | AM1 | 7,5 | Multiport fuel injection system/sequential multiport fuel injection system, starter system |
| 22 | STOP | 10 | 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 | P/W | 25 | Power windows, power rear view mirror |
| 24 | OBD | 7,5 | On-board diagnosis system |
| 25 | FOG | 15 | Front fog lights |
| 26 | P/VENT | 15 | Power quarter windows |
| 27 | P/SEAT | 30 | Power front seats |
| 28 | PWR | 30 | Power windows |
Instrument panel (passenger’s side)
| Fuse | Ampere rating [A] | Circuit | |
| 1 | ST | 7,5 | Multiport fuel injection system/sequential multiport fuel injection system |
| 2 | A/C | 7,5 | Manual air conditioning system |
| 3 | SFT | 5 | Shift lock control system |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.