Toyota Corolla 2003 Fuse Box Info
Passenger compartment fuse box location:
The fuse box is located at the left side of the steering column under the instrument panel.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
| Fuse/Relay N° and Name | Rating | Functions |
| 15. TAIL | 15A | Tail lights, license plate lights, instrument panel lights, instrument cluster lights |
| 16. OBD | 7.5A | On−board diagnosis system |
| 17. WIPER | 25A | Windshield wipers |
| 18. AM2 | 15A | Charging system, multiport fuel injection system/sequential multiport fuel injection system, starting system, SRS airbag system |
| 19. STOP | 15A | Stop lights, high mounted stoplight, anti−lock brake system, shift lock control system, engine control system, cruise control system |
| 20. DOOR | 25A | Power door lock system |
| 21. AM1 | 25A | “CIG” fuse |
| 22. ECU−IG | 10A | Electric cooling fan, anti−lock brake system, shift lock control system, cruise control system |
| 23. RR WIPER | 15A | No circuit |
| 24. A/C | 10A | Air conditioning system |
| 25. INV | 15A | No circuit |
| 26. P/POINT | 15A | Power outlet (in the rear console box) |
| 27. ECU−B | 10A | Daytime running light system |
| 28. CIG | 15A | Power outlet (on the instrument panel) or cigarette lighter, car audio system, clock, power rear view mirror control, shift lock control system |
| 29. GAUGE | 10A | Gauges and meters, air conditioning system, daytime running light system, charging system, auto anti−glare inside rear view mirror, power windows, cruise control system, rear window defogger, back−up lights, front passenger’s seat belt reminder light |
| 30. WASHER | 15A | Windshield washer |
| 31. M−HTR/DEF I−UP | 10A | Engine control system |
| 36. HTR | 40A | Air conditioning system |
| 37. DEF | 40A | Rear window defogger, “M−HTR/DEF I−UP” fuse |
| 38. POWER | 30A | Power windows, electric moon roof |
Engine compartment fuse box:
| Fuse/Relay N° and Name | Rating | Functions |
| 1. FOG | 15A | Front fog lights |
| 2. HEAD LH UPR | 10A | Left−hand headlight (high beam) |
| 3. HEAD RH UPR | 10A | Right−hand headlight (high beam), high beam indicator light |
| 4. SPARE | 30A | Spare fuse |
| 5. SPARE | 15A | Spare fuse |
| 6. SPARE | 10A | Spare fuse |
| 7. MAIN | 30A | Starting system, “AM2” fuse |
| 8. DOME | 15A | Car audio system, clock, personal lights, interior light, trunk light, open door warning light, wireless remote control system |
| 9. HORN | 10A | Horn |
| 10. HAZARD | 10A | Emergency flashers, turn signal lights |
| 11. EFI | 15A | Multiport fuel injection system/sequential multiport fuel injection system, emission control system |
| 12. ALT−S | 5A | Charging system |
| 13. HEAD LH LWR | 10A | Left−hand headlight (low beam) |
| 14. HEAD RH LWR | 10A | Right−hand headlight (low beam) |
| 32. ABS NO.1 | 30A | Anti−lock brake system |
| 33. RDI FAN | 30A | Electric cooling fan |
| 34. ABS NO.2 | 40A | Anti−lock brake system |
| 35. HEAD MAIN | 40A | “HEAD LH UPR”, “HEAD RH UPR”, “HEAD LH LWR” and “HEAD RH LWR” fuses |
| 39. ALT | 100A | Charging system, “ABS NO.1”, “ABS NO.2”, “RDI FAN”, “FOG”, “HTR”, “AM1”, “POWER”, “DOOR”, “ECU−B”, “TAIL”, “STOP”, “P/POINT”, “INV” and “OBD” fuses |
