Toyota 4Runner (2003) – fuse box fuse box diagram
Year of manufacture: 2003.
Lighter fuse (socket) on Toyota 4Runner (2003). Is fuse 44 in the fuse box (type A).
Engine compartment
Dashboard
Fuse (type A)
| Fuse | Amp [A] | Description | |
| 1 | SPARE | 10 | Backup fuse |
| 2 | SPARE | 15 | Backup fuse |
| 3 | STOP | 10 | Stop lights – rear;
Height-mounted stop light; Shift lock control system; Anti-shift locking control system; Traction control system (two-wheel drive models); Active traction control system (four-wheel drive models); Vehicle slip control system; Air suspension control; Multi-port fuel injection system; Multi-port sequential fuel injection system; Trailer brake controller; Trailer lights (tail lights). |
| 4 | AC115V INV | 15 | AC Inverter |
| 5 | FR FOG | 15 | Front fog lamps |
| 6 | OBD | 7,5 | On-board diagnostic system |
| 7 | HEAD (LO RH) | 10 | Right Headlight (Low beam) |
| 8 | HEAD (LO LH) | 10 | Left Headlight (Low beam) |
| 9 | HEAD (HI RH) | 10 | Right Headlight (High beam) |
| 10 | HEAD (HI LH) | 10 | Left Headlight (High beam) |
| 11 | FEI NO. 2 | 10 | Multi-port fuel injection system;
Multi-port sequential fuel injection system. |
| 12 | HEATER NO.2 | 7,5 | Air conditioning system |
| 13 | AIRSUS NO. 2 | 10 | Height-adjustable rear air suspension |
| 14 | CHAIR WARMER | 25 | Seat warmers |
| 15 | DEFOG | 30 | Rear window defogger;
Multi-port fuel injection system; Multi-port sequential fuel injection system. |
| 16 | MIR HTR | 10 | Exterior view mirror heater |
| 17 | DOME | 10 | Interior lighting;
Personal Illumination; Wireless remote control system; Additional door lighting; Audio system for rear seats; Meter and counter; Vanity lights; Dashboard Illumination; Instrument panel illumination; Multiplex communication system. |
| 18 | RADIO NO.1 | 20 | Audio System;
Navigation system. |
| 19 | ECU – B | 10 | Anti-lock braking system;
Navigation system; Traction control system (models with two-wheel drive); Active traction control system (models with four-wheel drive); Vehicle slip control system; Air conditioning system; Multiplex communication system; Theft deterrent system. |
| 20 | ALT-S | 7,5 | Charging system |
| 21 | HORN | 10 | Horn |
| 22 | A/F HEATING | 15 | No circuit |
| 23 | TRN – HAZ | 15 | Direction indicators, hazard warning lights |
| 24 | ETCS | 10 | Multi-port fuel injection system;
Multi-port sequential fuel injection system. |
| 25 | EFI | 25 | Multi-port fuel injection system;
Multi-port sequential fuel injection system. |
| 26 | DR / LCK | 20 | Electric locking system |
| 27 | TOWING | 30 | Trailer Converter |
| 28 | RADIO N0.2 | 20 | Public Address System |
| 29 | IGN | 10 | Multi-port fuel injection system;
Multi-port sequential fuel injection system; Anti-lock braking system; Traction control system (two-wheel drive models); Active traction control system (models with four-wheel drive); Vehicle slip control system; Stop light; Counter and indicator. |
| 30 | SRS | 10 | SRS airbag system |
| 31 | GAUGE | 7,5 | Accountant and Counter |
| 32 | STA NO.2 | 7,5 | Multi-port fuel injection system;
Multi-port sequential fuel injection system. |
| 33 | FR WIP – WSH | 30 | Windshield wipers and washers |
| 34 | 4WD | 20 | Four-wheel drive control system |
| 35 | DP / SEAT | 30 | Driver’s seat with power steering |
| 36 | P/SEAT | 30 | Electrically operated passenger seat |
| 37 | PWR OUTLET | 15 | Power Outlets |
| 38 | RR WSH | 15 | Rear window washer;
Multiplex communication system. |
| 39 | ECU – IG | 10 | Shift lock control system;
Power windows; Anti-lock braking system; Traction control system (two-wheel drive models); Active traction control system (models with four-wheel drive); Vehicle slip control system; Electric sunroof; Multiplex communication system; Theft deterrent system; Rear air suspension with height control. |
| 40 | IG1 | 10 | Anti-lock braking system;
Traction control system (two-wheel drive models); Active traction control system (four-wheel drive models); Vehicle slip control system; Air conditioning system; Charging system; Rear window defogger; Reversing lights; Turn signals; Emergency lights; Seat heaters; AC Inverter; Instrument panel lighting control; Automatic anti-glare rear-view mirror; SRS airbag system. |
| 41 | STA | 7,5 | No circuit |
| 42 | SECU / HORN | 10 | Theft deterrent system |
| 43 | TAIL | 10 | Tail lights;
License plate illumination; Parking lights; Instrument panel lighting control; Multi-port fuel injection system; Multi-port sequential fuel injection system; Instrument panel lights; Meter and counter; Grove box lighting. |
| 44 | ACC | 7,5 | Sockets;
Interior rear-view mirrors; Audio system; Navigation system; Rear seat audio system; Shift lock control system; Instrument panel illumination. |
| 45 | IGC | 10 | No circuit |
Fuses (type B)
| Fuse | Amp [A] | Description | |
| 46 | HEATER | 50 | Air conditioning;
All “AC” fuse components. |
| 47 | AIRSUS | 50 | Height-adjustable rear air suspension |
| 48 | AM1 | 50 | All components on fuses
“ACC”, “CIG”, “IG1”, “ECU – IG”, “FR WIP – WSH”, “RR WIP”, “RR – WSH”, “4WD” and “STA”. |
| 49 | TOWING BRK | 30 | Trailer Brake Controller |
| 50 | J / B | 50 | All components on fuses
“PWR OUTRET”, “DP / SEAT RH”, “PP / SEAT”, “POWER”, “TAIL” and “SECU / HORN”. |
| 51 | BATT CHG | 30 | Auxiliary Towing Battery |
| 52 | TOWING | 40 | Towing lights (rear lights) |
| 53 | ABS MTR | 40 | Anti-lock braking system;
Traction control system (two-wheel drive models); Active traction control system (models with four-wheel drive); Vehicle slip control system. |
| 54 | AM2 | 30 | Launch system;
“IGN”, “GAUGE”, “STA NR 2” and “SRS” fuses. |
| 55 | ABS SOL | 50 | Anti-lock braking system;
Traction control system (two-wheel drive models); Active traction control system (models with four-wheel drive); Vehicle slip control system. |
| 56 | POWER | 30 | Electrically operated windows;
Electric Opening Roof. |
Fuses (type C)
| Fuse | Amp [A] | Description | |
| 57 | ALT | 140 | All components in “AM2”, “ALT – S”,
“DR / LCK”, “TRN – HAZ”, “HORN”, “RADIO 2”, “EFI”, “TRAILER”, “ABS MTR”, “ABS SOL “i” ETCS fuses “ |
