The first-generation Toyota Tundra (XK30/XK40) Double Cab, made from 2004 to 2006. These diagrams show where the fuse panels are located inside the car and detail which fuses and relays are assigned to each function. This information helps you understand how the electrical systems in your Toyota Tundra are organized and where to find specific fuses if you need to replace them or troubleshoot electrical issues.
Table of Contents
Cigar lighter (power outlet) fuses in the Toyota Tundra are the fuses #4 “AC INV”, #8 “CIG” and #22 “PWR OUTLET” in the Instrument panel fuse box.
Engine Compartment
Fuse Box No.1
| Fuse Number | Name | Fuse Amp | Protected components |
|---|---|---|---|
| 1 | H-LP RH | 10 | with daytime running light system: Right-hand headlight (high beam) |
| 2 | H-LP LH | 10 | with daytime running light system: Left-hand headlight (high beam) |
| 3 | STA | 7.5 | 2005-2006: Multiport fuel injection system/sequential multiport fuel injection system |
| 3 | A/C | 7.5 | 2004: Air conditioning system |
| 4 | H-LP RL | 10 | with daytime running light system: Right-hand headlight (low beam) |
| 5 | H-LP LL | 10 | with daytime running light system: Left-hand headlight (low beam) |
| 6 | – | – | 2005-2006: – |
| 7 | DEF/I UP | 7.5 | 2005-2006: Outside rear view mirror heaters, multiport fuel injection system/sequential multiport fuel injection system |
| 8 | RSE | 7.5 | 2005-2006: Rear seat audio system, rear seat entertainment system |
| 9 | A/C | 7.5 | 2005-2006: Air conditioning system |
| 10 | A/F | 20 | 2005-2006: A/F sensor |
| 11 | – | – | 2005-2006: – |
| 12 | – | – | – |
| Relay | |||
| R1 | Starter (ST) | ||
| R2 | Dimmer | ||
| R3 | – | ||
| R4 | Daytime running light system (DRL N0.4) | ||
| R5 | Outside rear view mirror heaters (MIR HTR) | ||
| R6 | Air fuel ratio sensor (A/F) | ||
| R7 | Heater |
Fuse Box No.2
| Fuse Number | Name | Fuse Amp | Protected components |
|---|---|---|---|
| 1 | ETCS | 10 | Multiport fuel injection system/sequential multiport fuel injection system, electronic throttle control system |
| 2 | EFI NO.1 | 20 | Multiport fuel injection system/sequential multiport fuel injection system, electric throttle control system |
| 3 | H-LP RH | 15 | without daytime running light system: Right-hand headlight |
| 4 | TOWING | 30 | Trailer lights (stop lights, turn signal lights) |
| 5 | ALT-S | 7.5 | Charging system |
| 6 | DRL | 15 | with daytime running light system: Daytime running light system |
| 6 | H-LP LH | 15 | without daytime running light system: Left-hand headlight |
| 7 | AM2 | 25 | Starting system |
| 8 | TURN-HAZ | 20 | Turn signal lights, emergency flashers, towing converter |
| 9 | RAD NO.3 | 20 | 2004: Audio system/video system |
| 9 | RAD NO.3 | 30 | 2005-2006: Audio system/video system |
| 10 | ST | 30 | 2005-2006: Starting system, “STA” fuse |
| 10 | CARGO LP | 7.5 | 2004: Cargo lamp |
| 11 | HORN | 10 | Horns |
| 12 | – | – | – |
| 13 | EFI NO.2 | 10 | Multiport fuel injection system/sequential multiport fuel injection system, electronic throttle control system, leak detection pump |
| 14 | DOME | 10 | Center interior and personal lights, personal lights, gauges and meters, clock, ignition switch light, door courtesy lights, step light, vanity lights |
| 15 | ECU-B | 7.5 | Multiplex communication system (power door lock system, security system, headlight and tail light auto cut system, illuminated entry system, daytime running light system), driver and front passenger door lock system, gauges and meters, wireless door lock system, vehicle stability control system, door courtesy lights |
| 16 | MIR HTR | 15 | Outside rear view mirror heaters |
| 17 | RAD NO.1 | 25 | 2004: Audio system |
| 17 | RAD NO.1 | 20 | 2005-2006: Audio system, rear seat entertainment system |
| 18 | SPARE | 15 | Spare fuse |
| 19 | SPARE | 20 | Spare fuse |
| 20 | SPARE | 30 | Spare fuse |
| 22 | CARGO LP | 7.5 | 2005-2006: Cargo lamp |
| 23 | DOOR NO.2 | 30 | 2005-2006: Multiplex communication system (power door lock system, security system) |
| 24 | MAIN | 40 | 2005-2006: “H-LP RH”, “H-LP LH”, “H-LP LL”and “H-LP RL” fuses |
| 25 | ABS NO.2 | 30 | 2005-2006: Anti-lock brake system, vehicle stability control system |
| 26 | DEFOG | 40 | 2005-2006: Back window defogger |
| 27 | HEATER | 50 | 2005-2006: Air conditioning system |
| 28 | ABS NO.1 | 40 | 2005-2006: Anti-lock brake system, vehicle stability control system |
| 29 | A/PUMP | 50 | 2005-2006: Multiport fuel injection system/sequential multiport fuel injection system |
| 30 | R/B | 30 | 2005-2006: “A/F” fuse |
| 31 | TOWING R/B | 60 | 2005-2006: “TOWING TAIL”, “BATT CHARGE” and “TOWING BRK” fuses |
| 32 | ALT | 140 | 2005-2006: “DEFOG”, “ABS N0.2”, “CARGO LP”, “HEATER”, “AM1”, “PWR SEAT”, “TAIL”, “STOP”, “SUN ROOF”, “PANEL”, “OBD”, “FOG”, “PWR NO.1”, “PWR N0.2”, “PWR N0.5”, “AC INV”, “PWR N0.3”, “PWR NO.4”, “PWR OUTLET” and “SEAT HTR” fuses |
| 54 | ABS NO.1 | 30 | without vehicle stability control system: Anti-lock brake system |
| 54 | ABS NO.1 | 50 | with vehicle stability control system: Anti-lock brake system |
| 55 | HEATER | 50 | Air conditioning system |
| 56 | DEFOG | 40 | Rear window defogger |
| 62 | ALT | 140 | “DEFOG”, “ABS NO.1”, “CARGO LP”, “HEATER”, “AM1”, “PWR SEAT”, “TAIL”, “STOP”, “SUN ROOF”, “PANEL”, “OBD”, “FOG”, “PWR NO.1”, “PWR NO.2”, “PWR NO.5”, “AC INV”, “PWR NO.3”, “PWR NO.4”, “PWR OUTLET”, “SEAT HTR” “BATT CHARGE”, “TOWING BRK”, and “TOWING TAIL” fuses |
| 63 | ABS NO.2 | 60 | Anti-lock brake system, vehicle stability control system, traction control system |
| Relay | |||
| R1 | Circuit opening relay (C/OPN) | ||
| R2 | Headlight (HEAD) | ||
| R3 | EFI | ||
| R4 | Fuel pump | ||
| R5 | Horn | ||
| R6 | Rear windshield defogger (DEFOG) |
Relay Box
| Fuse Number | Name | Fuse Amp | Protected components |
|---|---|---|---|
| 1 | RSE | 7.5 | 2004: Rear seat audio system, rear seat entertainment system |
| 2 | TOWING TAIL | 30 | Trailer lights (tail lights) |
| 3 | BATT CHARGE | 30 | Trailer sub battery |
| 4 | TOWING BRK | 30 | Trailer brake controller |
| Relay | |||
| R1 | Trailer lights (tail lights) | ||
| R2 | Trailer sub battery |
Passenger Compartment
| Fuse Number | Name | Fuse Amp | Protected components |
|---|---|---|---|
| 1 | TAIL | 15 | Tail lights, trailer lights (tail lights), parking lights, multiport fuel injection system/sequential multiport fuel injection system, license plate lights |
| 2 | ECU-IG | 10 | Charging system, stop lights, anti-lock brake system, vehicle stability control system, traction control system, electric moon roof, driver and front passenger door lock system, gauges and meters, multi-information display, power outlets, multiplex communication system, tire pressure warning system, auto anti-glare inside rear view mirror |
| 3 | WSH | 25 | Wipers and washer |
| 4 | AC INV | 15 | Power outlets |
| 5 | IGN 2 | 20 | Starting system, multiport fuel injection system/sequential multiport fuel injection system |
| 6 | PWR NO.3 | 20 | Rear passenger’s power window (right side) |
| 7 | PWR NO.4 | 20 | Rear passenger’s power window (left side) |
| 8 | CIG | 15 | Cigarette lighter |
| 9 | RAD NO.2 | 7.5 | Car audio/video system, rear seat audio system, rear seat entertainment system, power rear view mirror control, power outlets, multiplex communication system (power door lock system, security system, headlight and tail light auto cut system, illuminated entry system, daytime running light system), clock, shift position indicator lights |
| 10 | 4WD | 20 | A.D.D. control system, four-wheel drive system |
| 11 | STOP | 15 | Stop lights, high-mounted stop light, multiport fuel injection system/sequential multiport fuel injection system, anti-lock brake system, vehicle stability control system, traction control system, trailer light (stop lights), trailer brake controller, towing converter, multiplex communication system |
| 12 | OBD | 7.5 | On-board diagnosis system |
| 13 | PANEL | 7.5 | Instrument panel lights, glove box light, lights of seat heaters, cigarette lighter, ashtrays, multi-information display, audio system/video system, gauges and meters, air conditioning systems, power outlets |
| 14 | PWR NO.1 | 25 | Driver’s door lock system, driver’s power window |
| 15 | WIP | 25 | Wiper and washers |
| 16 | IGN 1 | 10 | Charging system, SRS airbag system, multiport fuel injection system/sequential multiport fuel injection system, vehicle stability control system, gauges and meters, air conditioning system, front passenger occupant classification system |
| 17 | SUN ROOF | 25 | Electric moon roof |
| 18 | PWR NO.2 | 25 | Front passengers’ door lock system, front passenger’s power window |
| 19 | HTR | 10 | Air conditioning systems, electric cooling fan, back window defogger, seat heaters, outside rear view mirror heater |
| 20 | FOG | 15 | Front fog lights |
| 21 | GAUGE | 15 | Back-up lights, gauge and meters, emergency flashers, slip indicator light, vehicle stability control system, four-wheel drive system, trailer lights (back-up lights), multiport fuel injection system/sequential multiport fuel injection system, shift position indicator lights |
| 22 | PWR OUTLET | 15 | Power outlets |
| 23 | SEAT HTR | 15 | Seat heaters |
| 24 | PWR SEAT | 30 | Power front seats |
| 25 | AM1 | 40 | “HTR”, “CIG”, “GAUGE”, “RAD NO.2”, “ECU-IG”, “WIP”, “WSH”, “IGN 1”, “IGN 2” and “4WD” fuses |
| 26 | PWR NO.5 | 30 | Power back window |
| Fuse Number | Relay |
|---|---|
| R1 | Tail light |
| R2 | Back-up light |
| R3 | Accessory relay (ACC) |
| R4 | Power main |
| R5 | Fog light |
Additional Fuse Box
| Fuse Number | Name | Fuse Amp | Protected components |
|---|---|---|---|
| – | – | – | – |
| 30 | STA | 7.5 | Starting system |
Relay Box
| Fuse Number | Relay |
|---|---|
| R1 | Inverter |
| R2 | Seat heater |
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Tom Smith is a passionate car mechanic and automotive enthusiast, specializing in the intricate world of car fuse boxes. With years of hands-on experience under the hood, he has earned a reputation as a reliable expert in his field. As the founder and content creator of the popular blog website 'carsfuse.com,' Tom has dedicated himself to sharing his extensive knowledge of car fuse boxes and electrical systems with the world.