The fourth generation Sonata was first introduced in August 1998. Powered by the 2.0L 136 hp, 2.4L 138 hp (103 kW) Sirius and 2.5L 168 hp (121 kW) V6 DOHC Delta engines. In this article, we will take a detailed look at the fuse box diagrams for the Hyundai Sonata (fourth generation; EF index) 1998, 1999, 2000, 2001, 2002, 2003 and 2004 years of manufacture.
Here you will find the locations and photos of distribution boxes. The fuses responsible for the “Cigarette lighter” and “Fuel Pump” are highlighted in bold.
In the engine compartment
Fuse box located next to the battery under the protective cover.
General view.
| Diagram | ||
|---|---|---|
|
||
| Name | Circuit Protected | Amps |
| HORN | Sound Signal relay | |
| HDLP_LOW | Headlight relay | |
| RAD FAN_HI | Radiator fan relay | |
| RAD FAN_LOW | Radiator fan relay | |
| F / PUMP | Fuel pump relay | |
| WIPER | Wiper relay | |
| START | Starter relay | |
| A / CON | Air conditioner relay | |
| ATM CONT | Automatic transmission control relay | |
| COMD FAN | Air conditioner fan | 20 |
| PWRWIND | Power windows | 40 |
| ABS 2 | ABS | 30 |
| IGN SW-1 | Ignition switch | 30 |
| ABS 1 | ABS | 30 |
| IGN SW-2 | Ignition switch | 30 |
| RAD FAN MTR | Radiator fan motor | 30 |
| 1 FUEL PUMP | fuel pump fuse | 20 |
| 2 HD LP LO | Low beam headlights | 15 |
| 3 ABS | ABS system | 10 |
| 4 INJECTOR | Injector | 10 |
| 5 A / C COM PR | A / C compressor | 10 |
| 6 ATM RLY | ATM Relay | 20 |
| 7 ECURLY | Relay, electronic engine control unit | 30 |
| 8 IG COIL | Ignition coil, ignition malfunction sensor | 20 |
| 9 OZSNSR | Oxygen sensor | 15 |
| 10 ECU | ECM, fuel pump relay, PCV solenoid valve, speed controller servo xx, dpkv | 15 |
| 11 HORN | Sound Signal | 10 |
| 12 HEAD LP HI | High beam headlamps | 15 |
| 13 HEAD LP WASH | Headlight washer motor | 20 |
| 14 DRL | Anti-theft system | 15 |
| 15 FRFOG | Front fog lamps | 15 |
| 16 HEAD LP LO RH | Xenon headlights | 15 |
| 17 SPARE | Spare | 30 |
| 18 SPARE | Spare | 20 |
| 19 SPARE | Spare | 15 |
| 20 SPARE | Spare | 10 |
| 21 BLOWER | heater fan | 30 |
| 22 PWR FUSE-2 | Power fuse 2 | 30 |
| 23 FWRAMP | Audio amplifier | 20 |
| 24 SUNROOF | Sunroof, diagnostic connector | 15 |
| 25 VAIL LP | Tailgate Relay | 20 |
| 26 PWR FUSE-1 | Power fuse 1, passenger compartment fuse box (fuses 2,3,7,8,9) | 30 |
| 27 ECU | Electronic engine control unit | 10 |
| 28 RR HTD | relay for heated rear window and side mirrors. | 30 |
In the passenger compartment
It is located at the bottom of the dashboard. The protective cover must be removed for access.
Genaral view of the Hyundai Sonata 4 interior fuse box.
| Diagram | ||
|---|---|---|
|
||
| Name | Description | Amps |
| A / CON | Air conditioner | 10 |
| ETACS | ETACS, Keyless Access System, Door Lock System | 10 |
| DR LOCK | Electric door lock | 15 |
| P / SEAT | Power seat | 25 |
| T / LID OPEN | Remote trunk lid | 15 |
| STOP LP | Stop lights | 15 |
| H / LP | Headlight | 10 |
| A / BAG IND | Airbag | 10 |
| T / SIG | Direction indicators | 10 |
| A / CON SW | Air conditioner | 10 |
| ACC SOCKET | 12V Socket | 15 |
| S / HTR | Heated seat | 15 |
| A / BAG | Airbag | 15 |
| B / UP | Reversing lights | 10 |
| CLUSTER | Instrument cluster, combined lamp | 10 |
| START | Engine start | 10 |
| SP1 | Spare | 15 |
| SP2 | Spare | 15 |
| P / SEAT (RH) | Power seat | 25 |
| SP4 | Spare | 15 |
| D / CLOCK | Digital Clock | 10 |
| TAIL (LH) | Side lights, license plate lights, rear lights - left side | 10 |
| AUDIO | Audio system | 10 |
| WIPER | Windshield wiper | 20 |
| ROOM LP | Interior lighting, front door warning lamps | 10 |
| TAIL (RH) | Side headlamps, license plate lamps, tail lamps - right side | 10 |
| C / LIGHTER | Hyundai Sonata 4 cigarette lighter fuse | 15 |
| EPS | Electricity supply | 10 |
The relays are attached to the rear of the distribution box.
Description:
- A - power connector;
- B - ETACS electronic control unit connector;
- С - door lock relay No. 1;
- D - relay No. 2 for blocking door locks;
- E - field winding resistor;
- F - rear marker lamps relay;
- G - window motor relay;
- H - rear window and side mirror heater relays.
