Toyota Sequoia 2003 Fuse Box Info
Passenger compartment fuse box location:
The fuse box is located under the instrument panel, behind the cover on the driver’s side.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° and Name | Rating | Functions |
| 30. TAIL | 15A | Tail lights, back door courtesy light, license plate lights |
| 31. ECU−IG | 7.5A | Charging system, cruise control system, anti−lock brake system, vehicle skid control system, traction control system (two−wheel drive models), active traction control system (four−wheel drive models), electronically controlled automatic transmission system, power antenna, electric moon roof, back door lock system, driver and front passenger door lock system, gauges and meters, multi−information display, SRS airbag system, front seat belt pretensioners |
| 32. WSH | 25A | Wipers and washer |
| 33. AC INV | 15A | Power outlets |
| 34. IGN 2 | 20A | Starting system |
| 35. PWR NO.3 | 20A | Rear passenger’s power window (right side) |
| 36. PWR NO.4 | 20A | Rear passenger’s power window (left side) |
| 37. CIG | 15A | Air conditioning systems, power rear view mirror control, cigarette lighter |
| 38. RAD NO.2 | 7.5A | Car audio/video system, power antenna, power outlets, multiplex communication system (power door lock system, security system, auto−door locking system, automatic light control system, headlight delay off system, tail light auto cut system, illuminated entry system, daytime running light system) |
| 39. 4WD | 20A | A.D.D. control system, four−wheel drive system |
| 40. STOP | 15A | Stop lights, high−mounted stop lights, multiport fuel injection system/sequential multiport fuel injection system, vehicle skid control system, traction control system (two−wheel drive models), active traction control system (four−wheel drive models), multiplex communication system (auto−door locking system) |
| 41. OBD | 7.5A | On−board diagnosis system |
| 42. PANEL | 7.5A | Instrument panel lights, glove box light, lights of seat heaters, cigarette lighter, ashtrays, multi−information display, car audio/video system, gauge and meters, air conditioning systems |
| 43. PWR NO.1 | 25A | Driver’s door lock system |
| 44. WIP | 25A | Wiper and washers |
| 45. IGN 1 | 10A | Charging system |
| 46. SUN ROOF | 25A | Electric moon roof |
| 47. PWR NO.2 | 25A | Front passengers’ door lock system |
| 48. HTR | 10A | Air conditioning systems, electric cooling fan, back window defogger, outside rear view mirror heater |
| 49. FOG | 15A | Front fog lights |
| 50. GAUGE | 10A | Back−up lights, seat heaters, gauge and meters, air conditioning systems |
| 51. PWR OUTLET | 15A | Power outlets |
| 52. SEAT HTR | 15A | Seat heaters |
| 58. PWR SEAT | 30A | Power front seats |
| 59. AM1 | 40A | “HTR”, “CIG”, “GAUGE”, “RAD NO.2”, “ECU−IG”, “WIPER”, “WSH” and “4WD” fuses |
| 60. PWR NO.5 | 30A | Power door lock system, back door lock system |
Engine compartment fuse box (Fuse box 1):
| Fuse/Relay N° and Name | Rating | Functions |
| 1. H−LP RH | 10A | Right−hand headlight (high beam) |
| 2. H−LP LH | 10A | Left−hand headlight (high beam) |
| 3. STA | 7.5A | Multiport fuel injection system/sequential multiport fuel injection system, electronic throttle control system |
| 4. H−LP RL | 10A | Right−hand headlight (low beam) |
| 5. H−LP LL | 10A | Left−hand headlight (low beam) |
Engine compartment fuse box (Fuse box 2):
| Fuse/Relay N° and Name | Rating | Functions |
| 10. CDS FAN | 25A | Electric cooling fan |
| 11. SPARE | 10A | Spare fuse |
| 12. SPARE | 15A | Spare fuse |
| 13. SPARE | 20A | Spare fuse |
| 14. ETCS | 15A | Multiport fuel injection system/sequential multiport fuel injection system, electronic throttle control system |
| 15. EFI NO.1 | 20A | Multiport fuel injection system/sequential multiport fuel injection system, electric throttle control system |
| 16. H−LP RH | 15A | Right−hand headlight |
| 17. TOWING | 30A | Trailer lights (stop lights, turn signal lights) |
| 18. ALT−S | 7.5A | Charging system |
|
19. DRL 19. H−LP LH |
15A (with daytime running light system) 15A without daytime running light system)
|
Multiplex communication system (power door lock system, security system, auto−door locking system, automatic light control system, headlight delay off system, tail light auto cut system, illuminated entry system, daytime running light system) Left−hand headlight |
| 20. AM2 | 30A | Starting system, multiport fuel injection system/sequential multiport fuel injection system, electronic throttle control system, “IGN 1” and “IGN 2” fuses |
| 21. TURN−HAZ | 20A | Turn signal lights, emergency flashers |
| 22. RAD NO.3 | 20A | Car audio/video system |
| 23. ST | 30A | Starting system, “STA” fuse |
| 24. HORN | 10A | Horns |
| 25. EFI NO.2 | 10A | Multiport fuel injection system/sequential multiport fuel injection system, electronic throttle control system |
| 26. DOME | 10A | Center interior and personal lights, personal lights, luggage compartment light, air conditioning system, wireless remote control system, garage door opener, ignition switch light, door courtesy lights, foot light, vanity lights, power antenna |
| 27. ECU−B | 7.5A | Multiplex communication system (power door lock system, security system, auto−door locking system, automatic light control system, headlight delay off system, tail light auto cut system, illuminated entry system, daytime running light system), back door lock system, driver and front passenger door lock system, gauges and meters |
| 28. MIR HTR | 15A | Outside rear view mirror heaters |
| 29. RAD NO.1 | 20A | Car audio system |
| 53. RR HEATER | 30A | Rear air conditioning system |
| 54. HEATER | 40A | Front air conditioning system |
| 55. DEFOG | 40A | Back window defogger |
| 56. MAIN | 40A | Starting system, “H−LP RH”, “H−LP LH” and “STA” fuses |
| 57. DOOR NO.2 | 30A | Multiplex communication system (power door lock system, security system, auto−door locking system) |
| 61. ALT | 120A | “AM1”, “PWR SEAT”, “TAIL”, “STOP”, “SUN ROOF”, “PANEL”, “OBD”, “FOG”, “PWR NO.1”, “PWR NO.2”, “PWR NO.5”, “PWR NO.3”, “PWR NO.4”, “PWR OUTLET” and “SEAT HTR” fuses |
| 62. ABS | 60A | Anti−lock brake system, vehicle skid control system, traction control system (two−wheel drive models), active traction control system (four−wheel drive models |
Engine compartment fuse box (Fuse box 3):
| Fuse/Relay N° and Name | Rating | Functions |
| 6. RSE | 7.5A | Rear seat audio system, rear seat entertainment system |
| 7. TOWING TAIL | 30A | Trailer lights (tail lights) |
| 8. BATT CHARGE | 30A | Trailer sub battery |
| 9. TOWING BRK | 30A | Trailer brake controller |
