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.
Diagram
Assignment
| 1 | 15A Brake light and warning light |
| 2 | 10A Front fog lamp |
| 3 | 10A Clearance lamp |
| 4 | |
| 5 | 15A Fuel lock relay |
| 6 | 30A Fuel preheater |
| 7 | 10A Brake indicator lamp |
| 8 | 30A |
| 9 | 10A Rear fog lamp |
| 10 | 10A Horn |
| 11 | 10A Dehumidifier and air heater |
| 12 | |
| 13 | 10A Cab dome light and bedside reading light |
| 14 | 15A Spotlight high beam |
| 15 | 10A Low beam headlight |
| 16 | 10A Multi-function signal (buzzer) |
| 17 | 20A Cigarette lighter |
| 18 | 10A PTO platform lift/ differential |
| 19 | 10A Power supply |
| 20 | 5A Warning signal |
| 21 | 10A External start |
| 22 | 5A Clock |
| 23 | 10A Odometer |
| 24 | |
| 25 | 10A Footrest lamp / side reading lamp |
| 26 | 15A Neutral sensor |
| 27 | 10A Intake fuel preheater |
| 28 | 5A Engine brake |
| 29 | 10A Brake Switch/Fuel Interlock Relay |
| 30 | 5A Instrument panel |
| 31 | 15A |
| 32 | 15A Rear view mirror heater |
| 33 | 10A Taillight |
| 34 | 10A Transmission range switch |
| 35 | 10A Anti-Lock Braking System / Traction Control System ABS/ASR1 |
| 36 | 10A Anti-Lock Braking System / Traction Control System ABS/ASR2 |
| 37 | 25A ABS1 Trailer anti-lock braking system |
| 38 | |
| 39 | |
| 40 | |
| 41 | |
| 42 | 5A ABS2 Trailer Anti-lock Braking System |
| 43 | 5A Anti-Lock Braking System / Traction Control System ABS/ASR3 |
| 44 | 5A Electronic air suspension control unit ECAS1 |
| 45 | 5A Reversing lamp |
| 46 | 15A Central door lock |
| 47 | 5A Sunroof motor |
| 48 | 5A Electronic air suspension control unit ECAS2 |
| 49 | 10A Electronic engine control unit EECU1 |
| 50 | 25A Electronic engine control unit EECU2 |
| 51 | 10A VECU |
| 52 | |
| 53 | |
| 54 | 25A Air conditioner |
| 55 | 15A Hazard and turn signal switch |
| 56 | 15A |
| 57 | 5A Electrical diagnostic output |
| 58 | 10A Electrical diagnostic output |
| 59 | 15A Power rear view mirror |
| 60 | 20A Power windows |
| R1 | Brake relay |
| R2 | High beam relay |
| R3 | Low Beam Relay |
| R4 | Horn relay |
| R5 | Downshift Test Switch Relay |
| R6 | Relay in series 1 |
| R7 | Relay in series 2 |
| R8 | DB2 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
Designation
- Left Turn Signal Relay
- Right Turn Signal Relay
- ACC position relay
- Fuel lock relay 1
- Front fog lamp relay
- Fuel lock relay 2
- Parking light relay
- Rear fog lamp relay
- VECU relay
- Gear Select SPL Switch Relay
- Neutral relay
- Brake Retarder Relay
- Rear view mirror relay
- Wiper relay
- Heater relay
- 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.
What can cause donfeng to trip off while on motion?