
Toyota Sienna 2008 Fuse Box Info
Passenger compartment fuse box location:

The fuse boxes are located under the instrument panel on the driver’s side, and behind glove box on the passenger’s side.
Engine compartment fuse box location:

Fuse Box Diagram | Layout
Passenger compartment fuse box (Driver’s side):
| Fuse/Relay N° and Name | Rating | Functions | 
| 25. MIR HTR | 10A | Outside rear view mirror heaters | 
| 26. RAD2 | 7.5A | Audio system, navigation system, rear seat entertainment system | 
| 27. PWR OUTLET | 15A | Power outlets | 
| 28. CIG | 15A | Cigarette lighter | 
| 29. ECU ACC | 7.5A | Shift lock control system, air conditioning system, power rear view mirror control | 
| 30. GAUGE2 | 7.5A | Meter and gauge | 
| 31. IGN | 7.5A | Multiport fuel injection system/sequential multiport fuel injection system, SRS airbag system, multiplex communication system | 
| 32. INJ | 15A | Multiport fuel injection system/sequential multiport fuel injection system | 
| 33. RR WIP | 15A | Rear window wiper | 
| 34. WIP | 30A | Windshield wiper and rear window wiper | 
| 35. GAUGE1 | 10A | Back−up lights, turn signal lights, emergency flashers | 
| 36. S−HTR | 15A | Seat heaters | 
| 37. WSH | 20A | Windshield washer and rear window washer | 
| 38. HTR | 10A | Air conditioning system | 
| 39. ECU−IG | 10A | Toyota park assist system, rear view monitor system, multiplex communication system, multiport fuel injection system/sequential multiport fuel injection system, anti−lock brake system, traction control system, vehicle stability control system, shift lock control system, dynamic laser cruise control system, seat heaters, power back door, electronic 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 | 
| 40. PANEL | 10A | Air conditioning system, seat heaters, audio system, navigation system, power sliding door, power back door, multi−information display, rear window defogger, emergency flashers, instrument panel lights, steering switch lights | 
| 41. TAIL | 10A | Stop/tail lights, license plate lights, parking lights, side marker lights | 
| 42. S/ROOF | 25A | Electronic moon roof | 
| 43. AC INV | 15A | Power outlets (115V) | 
| 44. FR DEF | 15A | Windshield wiper de−icer | 
| 45. AM1 | 7.5A | Multiport fuel injection system/sequential multiport fuel injection system, starter system | 
| 46. STOP | 10A | Stop/tail lights, high mounted stoplight, shift lock control system, anti−lock brake system, traction control system, vehicle stability control system, multiport fuel injection system/sequential multiport fuel injection system, multiplex communication system | 
| 47. P/W | 25A | Power windows, power rear view mirror | 
| 48. OBD | 7.5A | On−board diagnosis system | 
| 49. FOG | 15A | Front fog lights | 
| 50. P/VENT | 15A | Power quarter windows | 
| 58. P/SEAT | 30A | Power front seats | 
| 59. PWR | 30A | Power windows | 
Passenger compartment fuse box (Passenger’s side):
| Fuse/Relay N° and Name | Rating | Functions | 
| 51. ST | 7.5A | Multiport fuel injection system/sequential multiport fuel injection system | 
| 52. A/C | 7.5A | Manual air conditioning system | 
| 53. SFT | 5A | Shift lock control system | 
Engine compartment fuse box:
| Fuse/Relay N° and Name | Rating | Functions | 
| 1. ETCS | 10A | Multiport fuel injection system/sequential multiport fuel injection system | 
| 2. EFI NO.1 | 20A | Multiport fuel injection system/sequential multiport fuel injection system, “EFI NO.2” fuse | 
| 3. H−LP RL | 15A | Right−hand headlight (low beam) | 
| 4. DRL | 20A | Daytime running light system, “H−LP RH” and “H−LP LH” fuses | 
| 5. ALT−S | 7.5A | Charging system | 
| 6. H−LP LL | 15A | Left−hand headlight (low beam), front fog lights | 
| 7. DOOR NO.2 | 25A | Power door lock system | 
| 8. HAZ | 15A | Turn signal lights, emergency flashers | 
| 9. RAD NO.3 | 30A | Audio system | 
| 10. A/F | 25A | Multiport fuel injection system/sequential multiport fuel injection system | 
| 11. HORN | 10A | Horns | 
| 12. EFI NO.2 | 10A | Multiport fuel injection system/sequential multiport fuel injection system | 
| 13. DOME | 10A | Personal lights, vanity lights, door courtesy lights, luggage compartment light, engine switch light, multi−information display | 
| 14. ECU−B | 10A | Power sliding door, air conditioning system, power windows, multiplex communication system, meter and gauge, wireless remote control system | 
| 15. RAD NO.1 | 20A | Audio system | 
| 16. SPARE | 15A | Spare fuse | 
| 17. SPARE | 20A | Spare fuse | 
| 18. SPARE | 30A | Spare fuse | 
| 19. SPARE | 30A | Spare fuse | 
| 20. SPARE | 7.5A | Spare fuse | 
| 21. H−LP RH | 10A | Right−hand headlight | 
| 22. H−LP LH | 10A | Left−hand headlight | 
| 23. RSE | 7.5A | Rear seat entertainment system | 
| 54. MAIN | 30A | Headlights, daytime running light system, “H−LP RL” and “H− LP LL” fuses | 
| 55. AM2 | 30A | “INJ”, “IGN” and “GAUGE2” fuses | 
| 56. L−RR2 SEAT | 30A | Power third seat | 
| 57. R−RR2 SEAT | 30A | Power third seat | 
| 60. RR2 SEAT | 50A | Power third seat | 
| 61. HTR | 50A | Air conditioning system, “A/C” fuse | 
| 62. FAN | 50A | Electric cooling fans | 
| 63. PBD | 30A | Power back door | 
| 64. R−PSD | 30A | Right side power sliding door | 
| 65. L−PSD | 30A | Left side power sliding door | 
| 66. RR A/C | 40A | Rear air conditioning system | 
| 67. DEF | 40A | Rear window defogger, “MIR HTR” fuse | 
| 68. ABS1 | 50A | Anti−lock brake system, traction control system, vehicle stability control system | 
| 69. ABS2 | 30A | Anti−lock brake system, traction control system, vehicle stability control system | 
| 70. ST | 30A | Starting system | 
| 71. ALT | 140A | Charging system, “RR A/C”, “HTR”, “FAN”, “PBD”, “R−PSD”, “L−PSD” and “DEF” fuses | 





