DongFeng – fuse and relay

DongFeng Motor Co is a Chinese automotive company that manufactures both cars and trucks. In this publication you will find a description of the fuses and relays Dong Feng dump truck 3251 and other trucks manufactured on a common base (tractors, flatbed trucks, etc.) with fuse box diagram diagrams and their locations. Separately, we single out the cigarette lighter fuse.


The purpose of the fuses and relays may differ from the one shown and depends on the year of manufacture, the level of equipment and the region of delivery of your car. Check the information with your diagrams on the block cover.

Passenger compartment

Fuse and relay box

The main fuse and relay box is located at the top of the instrument panel, on the passenger side.





115A Brake light and warning light
210A Front fog lamp
310A Clearance lamp
515A Fuel lock relay
630A Fuel preheater
710A Brake indicator lamp
910A Rear fog lamp
1010A Horn
1110A Dehumidifier and air heater
1310A Cab dome light and bedside reading light
1415A Spotlight high beam
1510A Low beam headlight
1610A Multi-function signal (buzzer)
1720A Cigarette lighter
1810A PTO platform lift/ differential
1910A Power supply
205A Warning signal
2110A External start
225A Clock
2310A Odometer
2510A Footrest lamp / side reading lamp
2615A Neutral sensor
2710A Intake fuel preheater
285A Engine brake
2910A Brake Switch/Fuel Interlock Relay
305A Instrument panel
3215A Rear view mirror heater
3310A Taillight
3410A Transmission range switch
3510A Anti-Lock Braking System / Traction Control System ABS/ASR1
3610A Anti-Lock Braking System / Traction Control System ABS/ASR2
3725A ABS1 Trailer anti-lock braking system
425A ABS2 Trailer Anti-lock Braking System
435A Anti-Lock Braking System / Traction Control System ABS/ASR3
445A Electronic air suspension control unit ECAS1
455A Reversing lamp
4615A Central door lock
475A Sunroof motor
485A Electronic air suspension control unit ECAS2
4910A Electronic engine control unit EECU1
5025A Electronic engine control unit EECU2
5110A VECU
5425A Air conditioner
5515A Hazard and turn signal switch
575A Electrical diagnostic output
5810A Electrical diagnostic output
5915A Power rear view mirror
6020A Power windows
R1Brake relay
R2High beam relay
R3Low Beam Relay
R4Horn relay
R5Downshift Test Switch Relay
R6Relay in series 1
R7Relay in series 2
R8DB2 relay

The fuse number 17 for 20A is responsible for the cigarette lighter.

Relay box

It is located under the instrument panel, also on the passenger side.


Diagram relay box


  1. Left Turn Signal Relay
  2. Right Turn Signal Relay
  3. ACC position relay
  4. Fuel lock relay 1
  5. Front fog lamp relay
  6. Fuel lock relay 2
  7. Parking light relay
  8. Rear fog lamp relay
  9. VECU relay
  10. Gear Select SPL Switch Relay
  11. Neutral relay
  12. Brake Retarder Relay
  13. Rear view mirror relay
  14. Wiper relay
  15. Heater relay
  16. A/C compressor relay

Some additional protection elements can be installed outside of these blocks.

That’s all. If you have something to add – write in the comments.

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