Toyota Tacoma 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 |
16. ECU−IG | 7.5A | Cruise control system, anti−lock brake system, automatic transmission shift lock system, SRS airbag system |
17. TURN | 10A | Turn signal lights, emergency flashers |
18. WIPER | 20A | Windshield wipers and washer |
19. 4WD | 20A | A.D.D. control system, four−wheel drive control system, rear differential lock system |
20. ACC | 15A | Cigarette lighter, clock, power rear view mirrors, back−up lights, automatic transmission shift lock system, SRS airbag system, seat belt pretensioners, car audio system |
21. GAUGE | 10A | Day time running light system, back−up lights, cruise control system, rear differential lock system, electronically controlled automatic transmission system, starting system, charging system, air conditioning system |
22. IGN | 7.5A | Gauges and meters, SRS airbag system, seat belt pretensioners, multiport fuel injection system/sequential multiport fuel injection system |
23. ECU−B | 7.5A | SRS warning light, air conditioning system |
24. HORN−HAZ | 15A | Emergency flashers, horns |
25. STA | 7.5A | Clutch start cancel system, starting system |
26. STOP | 10A | Stop lights, high mounted stoplight, cruise control system, anti− lock brake system, multiport fuel injection system/sequential multiport fuel injection system |
27. POWER | 30A | Power windows, power seat |
Engine compartment fuse box (with daytime running light system):
Fuse/Relay N° and Name | Rating | Functions |
3. DRL | 7.5A | Daytime running light system |
4. HEAD (HI RH) | 10A | Right−hand headlight (high beam), high beam indicator light |
5. HEAD (HI LH) | 10A | Left−hand headlight (high beam) |
6. HEAD (LO RH) | 10A | Right−hand headlight (low beam) |
7. HEAD (LO LH) | 10A | Left−hand headlight (low beam) |
8. TAIL | 10A | Tail lights, licence plate lights |
9. A.C | 10A | Air conditioning system |
10. ECTS | 15A | Multiport fuel injection system/sequential multiport fuel injection system |
11. DOME | 15A | Car audio system, interior light, clock, personal lights, door courtesy light, day time running light system, gauges and meters |
12. OBD | 7.5A | On−board diagnosis system |
13. EFI | 20A | Multiport fuel injection system/sequential multiport fuel injection system |
14. ALT−S | 7.5A | Charging system |
15. PWR OUTLET | 15A | Power outlet |
28. J/B | 50A | All components in "POWER", "HORN.HAZ", "STOP" and "ECU−B" fuses |
29. AM2 | 30A | Ignition system, multiport fuel injection system/sequential fuel injection system |
30. HEATER | 50A | All components in "A.C" fuse |
31. AM1 | 40A | Starting system |
32. ABS2 | 30A | Anti−lock brake system |
33. ABS | 60A | Anti−lock brake system |
34. ALT | 120A | All components in “AM1”, “HEATER”, “A.C”, “TAIL”, “ALT−S” and “PWR OUTLET” fuses |
Engine compartment fuse box (without daytime running light system):
Fuse/Relay N° and Name | Rating | Functions |
1. HEAD (RH) | 10A | Right−hand headlight |
2. HEAD (LH) | 10A | Left−hand headlight |
8. TAIL | 10A | Tail lights, licence plate lights |
9. A.C | 10A | Air conditioning system |
10. ECTS | 15A | Multiport fuel injection system/sequential multiport fuel injection system |
11. DOME | 15A | Car audio system, interior light, clock, personal lights, door courtesy light, day time running light system, gauges and meters |
12. OBD | 7.5A | On−board diagnosis system |
13. EFI | 20A | Multiport fuel injection system/sequential multiport fuel injection system |
14. ALT−S | 7.5A | Charging system |
15. PWR OUTLET | 15A | Power outlet |
28. J/B | 50A | All components in "POWER", "HORN.HAZ", "STOP" and "ECU−B" fuses |
29. AM2 | 30A | Ignition system, multiport fuel injection system/sequential fuel injection system |
30. HEATER | 50A | All components in "A.C" fuse |
31. AM1 | 40A | Starting system |
32. ABS2 | 30A | Anti−lock brake system |
33. ABS | 60A | Anti−lock brake system |
34. ALT | 120A | All components in “AM1”, “HEATER”, “A.C”, “TAIL”, “ALT−S” and “PWR OUTLET” fuses |