2001 Toyota Tundra I Fuse Box Diagram
The 2001 Toyota Tundra (I) has 4 fuse boxes. Choose the one you’re looking at.
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Engine compartment fuse box (2UZ-FE V8)
In the engine compartment on the driver's (left) side, next to the battery: unclip and lift the box cover; the fuse puller and the spare fuses are clipped inside the lid. Toyota numbers the fuses continuously with the instrument panel box. Type A fuses are MINI blades, type B the low-profile cartridges, type C the alternator fusible link cartridge.
| No. | Function | Amp | Description |
|---|---|---|---|
| 1 | 20 AMINI | EFI NO.1 - fuel injection and emission control, fuel pump; also feeds the EFI NO.2 fuse (20 A on the 2UZ-FE V8, 15 A on the 5VZ-FE V6) | |
| 2 | 15 AMINI | ETCS - electronic throttle control and fuel injection (2UZ-FE V8 only) | |
| 3 | 15 AMINI | DOME - interior light, personal lights, vanity light and door courtesy lights | |
| 4 | 7.5 AMINI | OBD - on-board diagnosis connector | |
| 5 | 15 AMINI | PWR OUTLET 1 - power outlet | |
| 6 | 15 AMINI | PWR OUTLET 2 - power outlet | |
| 7 | 5 AMINI | ST2 - starting system | |
| 8 | 20 AMINI | FR FOG - front fog lights | |
| 9 | 7.5 AMINI | ALT-S - charging system (alternator sense) | |
| 10 | 10 AMINI | HEAD (RH) - right headlight; HEAD (HI RH), right high beam, on trucks with daytime running lights | |
| 11 | 10 AMINI | HEAD (LH) - left headlight; HEAD (HI LH), left high beam, on trucks with daytime running lights | |
| 12 | 10 AMINI | EFI NO.2 - fuel injection and emission control (2UZ-FE V8 only) | |
| 13 | 10 AMINI | A/C - air conditioning system | |
| 14 | 7.5 AMINI | DRL - daytime running light system (with daytime running lights) | |
| 15 | 10 AMINI | HEAD (LO RH) - right headlight low beam (with daytime running lights) | |
| 16 | 10 AMINI | HEAD (LO LH) - left headlight low beam (with daytime running lights) | |
| 30 | 40 AJCASE | ABS 1 - anti-lock brake system (cartridge fuse) | |
| 31 | 40 AJCASE | ABS 2 - anti-lock brake system (cartridge fuse) | |
| 32 | 50 AJCASE | J/B - junction block supply: feeds the POWER, HORN-HAZ, TAIL, CARGO LP, STOP and ECU-B fuses | |
| 33 | 30 AJCASE | AM2 - ignition system supply (cartridge fuse); 30 A in the 2000 and 2002-2006 manuals, the 2001 edition alone prints 40 A | |
| 34 | 40 AJCASE | AM1 - starting system supply (cartridge fuse) | |
| 35 | 50 AJCASE | HTR - air conditioning and heater blower (cartridge fuse) | |
| 38 | 120 AJCASE | ALT - alternator fusible link (cartridge type C): feeds the AM1, ALT-S, HTR, FR FOG, PWR OUTLET 1 and PWR OUTLET 2 fuses |
Engine compartment fuse box (5VZ-FE V6)
In the engine compartment on the driver's (left) side, next to the battery: unclip and lift the box cover; the fuse puller and the spare fuses are clipped inside the lid. Toyota numbers the fuses continuously with the instrument panel box. Type A fuses are MINI blades, type B the low-profile cartridges, type C the alternator fusible link cartridge.
| No. | Function | Amp | Description |
|---|---|---|---|
| 1 | 15 AMINI | EFI NO.1 - fuel injection and emission control, fuel pump; also feeds the EFI NO.2 fuse (20 A on the 2UZ-FE V8, 15 A on the 5VZ-FE V6) | |
| 3 | 15 AMINI | DOME - interior light, personal lights, vanity light and door courtesy lights | |
| 4 | 7.5 AMINI | OBD - on-board diagnosis connector | |
| 5 | 15 AMINI | PWR OUTLET 1 - power outlet | |
| 6 | 15 AMINI | PWR OUTLET 2 - power outlet | |
| 7 | 5 AMINI | ST2 - starting system | |
| 8 | 20 AMINI | FR FOG - front fog lights | |
| 9 | 7.5 AMINI | ALT-S - charging system (alternator sense) | |
| 10 | 10 AMINI | HEAD (RH) - right headlight; HEAD (HI RH), right high beam, on trucks with daytime running lights | |
| 11 | 10 AMINI | HEAD (LH) - left headlight; HEAD (HI LH), left high beam, on trucks with daytime running lights | |
| 13 | 10 AMINI | A/C - air conditioning system | |
| 14 | 7.5 AMINI | DRL - daytime running light system (with daytime running lights) | |
| 15 | 10 AMINI | HEAD (LO RH) - right headlight low beam (with daytime running lights) | |
| 16 | 10 AMINI | HEAD (LO LH) - left headlight low beam (with daytime running lights) | |
| 30 | 40 AJCASE | ABS 1 - anti-lock brake system (cartridge fuse) | |
| 31 | 40 AJCASE | ABS 2 - anti-lock brake system (cartridge fuse) | |
| 32 | 50 AJCASE | J/B - junction block supply: feeds the POWER, HORN-HAZ, TAIL, CARGO LP, STOP and ECU-B fuses | |
| 33 | 30 AJCASE | AM2 - ignition system supply (cartridge fuse); 30 A in the 2000 and 2002-2006 manuals, the 2001 edition alone prints 40 A | |
| 34 | 40 AJCASE | AM1 - starting system supply (cartridge fuse) | |
| 35 | 50 AJCASE | HTR - air conditioning and heater blower (cartridge fuse) | |
| 38 | 120 AJCASE | ALT - alternator fusible link (cartridge type C): feeds the AM1, ALT-S, HTR, FR FOG, PWR OUTLET 1 and PWR OUTLET 2 fuses |
Instrument panel fuse box
Under the instrument panel on the driver's side, left of the steering column: pull the cover off the kick-panel opening. Three columns of MINI blade fuses and one cartridge fuse; the numbers continue from the engine compartment box.
| No. | Function | Amp | Description |
|---|---|---|---|
| 17 | 20 AMINI | WIP - windshield wipers and washer | |
| 18 | 5 AMINI | TURN - turn signal lights | |
| 19 | 5 AMINI | ECU IG - anti-lock brake system and cruise control | |
| 20 | 20 AMINI | 4WD - four-wheel drive control and A.D.D. (automatic disconnecting differential) control | |
| 21 | 15 AMINI | ACC - cigarette lighter, audio system, SRS airbag system and power mirrors | |
| 22 | 10 AMINI | GAUGE - gauges and meters, back-up lights, starting system, daytime running lights and air conditioning | |
| 23 | 5 AMINI | IGN - SRS airbag system, fuel injection, charge warning (discharge) and ignition systems | |
| 24 | 5 AMINI | CARGO LP - cargo lamp | |
| 25 | 15 AMINI | TAIL - tail lights, license plate lights, instrument panel lights, parking lights and glove box light | |
| 26 | 5 AMINI | ECU-B - SRS warning light | |
| 27 | 20 AMINI | HORN-HAZ - horns and emergency flashers | |
| 28 | 5 AMINI | STA - fuel injection system, gauges and meters (starter signal) | |
| 29 | 15 AMINI | STOP - stop lights and high-mounted stop light | |
| 36 | 30 AJCASE | POWER - power door locks, power windows and power seat (cartridge fuse) |
Towing kit fuse holder (engine compartment)
A single-fuse holder next to the engine compartment fuse box on the driver's side, fitted only with the factory towing kit: flip its small cover up to reach the FL fuse for the trailer lights.
| No. | Function | Amp | Description |
|---|---|---|---|
| 37 | 30 AJCASE | FL - trailer lights; in the separate towing-kit holder next to the engine compartment fuse box |