Toyota Highlander 2004 Fuse Box Info
Passenger compartment fuse box location:
The fuse box is located under the instrument panel behind the coin tray 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 |
| 25. IGN | 10A | Gauges and meters, SRS airbag system, multiport fuel injection system/sequential multiport fuel injection system |
| 26. RAD NO.2 | 7.5A | Car audio system, shift lock system, navigation system, rear seat entertainment system, air conditioning system, multiplex communication system |
| 27. CIG | 15A | Cigarette lighter |
| 28. P RR DOOR | 20A | Power windows |
| 29. PWR OUTLET1 | 15A | Power outlets |
| 30. FR FOG | 20A | Front fog lights |
| 31. ECU−IG | 10A | Electric moon roof, anti−lock brake system, vehicle stability control system, shift lock system, charging system, starting system |
| 32. WIPER | 25A | Windshield wipers and washer |
| 33. D RR DOOR | 20A | Power windows |
| 34. D FR DOOR | 25A | Power windows, door courtesy lights, power door lock system |
| 35. S/ROOF | 20A | Electric moon roof |
| 36. HEATER | 10A | Air conditioning system, electric cooling fan, rear window defogger, outside rear view mirror defogger, gauges and meters |
| 37. IG1 | 7.5A | Back−up lights, vehicle stability control system, multiport fuel injection system/sequential multiport fuel injection system, outside rear view mirror heaters, power door lock system, wireless remote control system, navigation system, multiplex communication system |
| 38. RR WIP | 15A | Rear window wiper |
| 39. STOP | 20A | Stop lights, high mounted stoplight, anti−lock brake system, vehicle stability control system, shift lock system, trailer lights, multiplex communication system, multiport fuel injection system/sequential multiport fuel injection system |
| 40. OBD | 7.5A | On−board diagnosis system |
| 41. SEAT HTR | 15A | Seat heaters |
| 42. IG2 | 15A | Multiport fuel injection system/sequential multiport fuel injection system, charging system, starter system |
| 43. WASHER | 20A | Low windshield washer fluid level warning light |
| 44. FR DEF | 20A | Air conditioning system, outside rear view mirror defoggers |
| 45. P FR DOOR | 20A | Power windows, door courtesy lights, multiplex communication system |
| 46. TAIL | 10A | Tail lights, license plate lights, instrument panel lights, front fog lights, front side marker lights, rear side marker lights, parking lights |
| 47. PANEL | 7.5A | Instrument panel lights, trailer lights |
| 57. AM1 | 40A | Multiport fuel injection system/sequential multiport fuel injection system, starting system |
| 58. POWER | 30A | Power seat |
Engine compartment fuse box (Fuse box 1):
| Fuse/Relay N° and Name | Rating | Functions |
| 1. A/F | 25A | Air fuel ratio sensor |
| 2. CRT | 7.5A | Rear seat entertainment system, navigation system |
| 3. STARTER | 7.5A | Multiport fuel injection system/sequential multiport fuel injection system |
| 4. EFI NO.2 | 10A | Multiport fuel injection system/sequential multiport fuel injection system |
| 5. ETCS | 10A | Multiport fuel injection system/sequential multiport fuel injection system |
| 6. RR HTR | 15A | Rear air conditioning system |
| 7. HEAD LP RH LWR | 15A | Right−hand headlight (low beam) |
| 8. HEAD LP LH LWR | 15A | Left−hand headlight (low beam) |
| 9. ALT−S | 7.5A | Charging system |
| 10. POWER OUTLET2 | 20A | Power outlets |
| 11. TOWING | 20A | Trailer lights |
| 12. HORN | 10A | Horns |
| 13. SECURITY | 15A | Theft deterrent system |
| 14. H−LP RH UPR | 10A | Right−hand headlight (high beam) |
| 15. ECU·B | 7.5A | Theft deterrent system, air conditioning system, gauges and meters, multiplex communication system, electronic moon roof |
| 16. EFI NO.1 | 20A | Multiport fuel injection system/sequential multiport fuel injection system, fuel pump |
| 17. DOOR LOCK | 25A | Power door lock system, theft deterrent system |
| 18. H−LP LH UPR | 10A | Left−hand headlight (high beam) |
| 19. RAD NO.1 | 25A | Car audio system |
| 20. DOME | 10A | Personal lights, interior lights, vanity lights, ignition switch light, wireless remote control system, gauges and meters, navigation system |
| 21. HAZARD | 15A | Emergency flashers, instrument panel light, trailer lights |
| 22. SPARE | 7.5A | Spare fuse |
| 23. SPARE | 15A | Spare fuse |
| 24. SPARE | 25A | Spare fuse |
| 49. AM2 | 30A | Multiport fuel injection system/sequential multiport fuel injection system, starting system |
| 50. ABS2 | 50A | Anti−lock brake system, vehicle stability control system |
| 51. ABS1 | 30A | Anti−lock brake system, vehicle stability control system |
| 52. HTR | 50A | Air conditioning system |
| 53. RDI | 30A | Electric cooling fans |
| 54. RR DEF | 30A | Rear window defoggers |
| 55. CDS | 30A | Electric cooling fans |
| 56. MAIN | 40A | “H−LP RH LWR”, “H−LP LH LWR”, “H−LP RH UPR” and “H−LP LH UPR” fuses |
| 59. ALT | 140A | "POWER”, “STOP”, “FR DEF”, “FR FOG”, “OBD”, “TAIL”, “PANEL”, “S/ROOF”, “D FR DOOR”, “P FR DOOR”, “D RR DOOR”, “P RR DOOR” and “PWR OUTLET1” fuses |
| 60. RDI | 50A | Electric cooling fans |
Engine compartment fuse box - Engine with daytime running light system (Fuse box 2):
| Fuse/Relay N° and Name | Rating | Functions |
| 48. DRL | 7.5A | Daytime running light system |
