Sehol X4, also known as JAC T60 Plus and JAC JS4 was produced in 2022, 2023, 2024, 2025, 2026, and 2027 is currently in production. In our publication, you’ll find a description of the Sehol X4 fuses and relays, along with block diagrams, their locations, and photo examples. We’ll highlight the fuse responsible for the cigarette lighter.

The purpose of the fuses and relays and their location may differ from those shown and depend on the year of manufacture, the level of electrical equipment and the region where your car was delivered.
Passenger compartment
The fuse and relay boxes in the cabin, is located under the instrument panel on the driver’s side.

An example of a diagram from the back of the block cover.

Diagram

Assignment
| IF01 | Spare Slot |
| IF02 | Spare Slot |
| IF03 | Spare Slot |
| IF04 | 30A Heated Windshield |
| IF05 | 30A Power Seats |
| IF06 | 30A Electric Trunk |
| IF07 | 50A Terminal 30_2 Ignition On |
| IF08 | 50A Terminal 30_1 Ignition On |
| FS01 | Spare Slot |
| FS02 | Spare Slot |
| FS03 | 25A Multimedia Screen |
| FS04 | 10A Heated Mirrors |
| FS05 | 15A Energy Saving Module |
| FS06 | Spare slot |
| FS07 | 15A Immobilizer |
| FS08 | Spare slot |
| FS09 | 10A Brake light switch |
| FS10 | Spare slot |
| FS11 | 20A Sunroof |
| FS12 | Spare slot |
| FS13 | 20A Door locks |
| FS14 | 10A Interior light |
| FS15 | Spare slot |
| FS16 | Spare slot |
| FS17 | 25A Front left power window |
| FS18 | 10A Camera |
| FS19 | Spare slot |
| FS20 | Spare slot |
| FS21 | 10A OBD port |
| FS22 | 10A Instrument cluster |
| FS23 | 10A Windshield washer |
| FS24 | 20A Exterior lighting |
| FS25 | 30A Rear window defroster |
| FS26 | 10A Electric power steering |
| FS27 | 10A ECU |
| FS28 | Spare slot |
| FS29 | 15A Audio system |
| FS30 | 10A Heater system |
| FS31 | 10A Airbags |
| FS32 | 10A Key 15 on low ignition |
| FS33 | 10A Heating system |
| FS34 | 10A Interior ECU |
| FS35 | 10A Key 15 on low ignition Top |
| FS36 | 15A Auxiliary Power Top |
| FS37 | 10A Auxiliary Power Bottom |
| FS38 | 10A Audio System |
| FS39 | 15A Front Cigarette Lighter |
| FS40 | 15A Heated Seats |
| FS41 | 15A Rear Cigarette Lighter |
Fuses FS39 and FS40, rated at 15A, control the cigarette lighter.
Relay
| IR01 | Heated Windshield Relay | |
| IR02 | Spare Slot | |
| IR03 | Spare Slot | |
| IR04 | Spare Slot | |
| IR05 | Spare Slot | |
| IR06 | Spare Slot | |
| IR07 | Ignition relay | |
| IR08 | Spare Slot | |
Engine compartment
Under-hood fuse box on the left side, near the battery, there’s another fuse box with relays and fuses. To access it, remove the protective cover.

Check the purpose of the elements with the diagram on the back of the protective cover.

Diagram

Designation
| EF01 | 10A Electronic control unit fuse |
| EF02 | 15A Ignition switch 2 fuse – Ignition switch circuit 2 |
| EF03 | 10A Ignition switch 3 fuse – Ignition switch circuit 3 |
| EF04 | 15A Horn fuse |
| EF05 | 15A Ignition switch 1 fuse – Ignition switch circuit 1 |
| EF06 | 10A Compressor fuse |
| EF07 | 15A Fuel pump fuse |
| EF08 | 15A Rear wiper fuse |
| EF09 | 25A Power window left fuse |
| EF10 | 20A Low beam fuse |
| EF11 | 25A Power window right fuse |
| EF12 | 10A Left low beam fuse |
| EF13 | 10A Right low beam fuse |
| EF14 | 10A High beam fuse |
| EF15 | Spare |
| EF16 | 10A Start status fuse |
| EF17 | 25A Front wiper fuse |
| EF18 | 10A Transmission fuse Transmission |
| EF19 | 30A Brake Booster Fuse |
| EF20 | 10A Engine Compartment Ignition Power Fuse |
| MD01 | 150A Generator Fuse |
| MD02 | 60A Electric Power Steering Fuse |
| SF01 | 40A Power Window Fuse |
| SF02 | 40A Auxiliary Power Fuse |
| SF03 | 40A Body Stability 1 System Fuse |
| SF04 | 40A Body Stability 2 System Fuse |
| SF05 | Spare |
| SF06 | 30A Transmission Fuse |
| SF07 | 40A Electronic Control System Fuse |
| SF08 | Spare |
| SF09 | Spare |
| SF10 | 40A Ignition Switch Fuse |
| SF11 | Spare |
| SF12 | 30A Blower Fuse |
| ER01 | Compressor Relay |
| ER02 | Fuel Pump Relay |
| ER03 | Start Relay |
| ER04 | Main Relay |
| ER05 | Low Beam Relay |
| ER06 | Brake Booster Relay Brake Booster Relay |
| ER07 | ACC Relay – Auxiliary Power Relay |
| ER08 | Front Wiper Low Speed Relay |
| ER09 | Front Wiper High Speed Relay |
| ER10 | Horn Relay – Horn Relay |
| ER11 | High Beam Relay |
| ER12 | Ignition Switch Relay – Ignition Switch Relay |
| ER13 | Rear Wiper Relay |
| ER14 | Fan Low Speed Relay |
| ER15 | Fan High Speed Relay |
| ER16 | Blower Relay – Heater Fan Relay |
| ER17 | Power Window Relay |
| ER18 | Start Control Relay |
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