Dongfeng truck Fault Codes list

By | 14/08/2018

Dongfeng truck Fault Codes list

See also: Dongfeng Truck Service Repair Manuals PDF

Dongfeng truck DFL3251AW1 Fault Codes list

Dongfeng truck DFL3251AW1

Dongfeng truck Fault Codes list

Fault description SPN Imf Fault code
1 Internal ECM malfunction 629 12 111
2 Failed data storage ECM In the previous operation cycle 627 2 1117
3 Do not detektirovany signals of revolutions of two engines 612 2 115
4 Short circuit on the ground pressure sensor at the inlet 102 3 122
5 Short circuit on the power supply or opening of the pressure sensor circuit at the inlet 102 4 123
6 Short circuit to power the signal 2 accelerator pedal 2623 3 1239
7 Short circuit to the ground or opening signal Chain 2 accelerator pedal 2623 4 1241
8 Signal mismatch 1 and 2 accelerator pedal signal 91 2 1242
9 Short circuit on the power of the signal 1 of the accelerator pedal 91 3 131
10 Short circuit to the ground or opening of the signal chain 1 of the accelerator pedal 91 4 132
11 Short circuit of the signal power of the remote accelerator pedal 974 3 133
12 Short-circuit to the ground signal of the remote accelerator pedal 974 4 134
13 Short circuit for oil pressure sensor supply 100 3 135
14 Short circuit to the ground or opening chain of the oil pressure sensor 100 4 141
15 Too High Pressure Oil 100 18 143
16 Too Low Pressure Oil 100 1 415
17 Crazy Signal Pressure Oil 100 2 435
18 Short circuit to the power or opening of the coolant temperature sensor circuit 110 3 144
19 Short circuit to the ground of the coolant temperature sensor 110 4 145
20 The water temperature in the engine is too high 110 0 151
21 The water temperature in the engine is too high 110 15 2963

 

22 Crazy Temperature Cooling Liquid 110 2 334
23 Short circuit to the power or opening of the temperature sensor circuit at the inlet 105 3 153
24 Short circuit on the ground of the inlet temperature sensor 105 4 154
25 Limiting the speed caused by too high input temperature 105 0 155
 

26

Limiting engine torque caused by too high inlet temperature  

105

 

15

 

2964

27 Impractical input temperature signal 105 2 436
28 Short circuit on the ground of the solution level sensor Urea 1761 4 1668
29 Short circuit for power or opening of the solution level sensor chain Urea 1761 3 1669
30 Low Level Solution Urea 1761 18 1671
31 Solution level too low Urea 1761 1 1673
32 Short circuit on the ground of the tank temperature sensor Urea 3031 4 1677
 

33

Short circuit to the power or opening of the tank temperature sensor circuit Urea  

3031

 

3

 

1678

34 Inappropriate Temperature Tank Urea 3031 2 1679
35 Internal malfunction of the Bryzgajushhego element

SCR

3361 12 1681
36 External malfunction of the Bryzgajushhego element

SCR

3362 31 1682
37 Short circuit on the power supply or opening circuit of the heater Carbamide Tank 3363 3 1683
38 Short circuit to the ground heater Tank Urea 3363 4 1684
39 Low Abounds Concentration NOX 3226 2 1694
40 Too high supply voltage № 5 sensor 3513 3 1695
41 Too low supply voltage № 5 sensor 3513 4 1696
42 Short-circuit to earth air electromagnetic valve bryzgajushhego element 3489 3 1697
 

43

Short circuit for power supply or opening circuit of air solenoid valve bryzgajushhego Element  

3489

 

4

 

1698

 

44 Bryzgajushhem Item Message Time Exceeded 3361 9 1711
45 Unfortunate Thaw Tank Heater Urea 3363 18 1712
46 Zaklinenie Heating Relays Tank Urea 3363 16 1713
47 Impractical input temperature signal 105 10 1848
48 Internal sensor malfunction NOX Output 3226 4 1887
49 Opening of the safety valve of the fuel Reila High pressure 157 0 1911
50 Short circuit to the power or opening of the coolant level sensor circuit 111 3 195
51 Short circuit to the ground of the coolant level sensor 111 4 196
52 Low Level Cooling Liquid 111 18 197
53 Too high supply voltage № 4 sensor 3512 3 2185
54 Too low supply voltage № 4 sensor 3512 4 2186
55 Short circuit on the supply of the air pressure sensor 108 3 221
56 Short circuit to the ground or opening circuit of the air pressure sensor 108 4 222
 

57

Inexpedient value of resistance of dosing electromagnetic valve of fuel element  

633

 

31

 

2311

58 Too High Momentum Engine 190 0 234
59 No sensor signal Revolutions Crankshaft 190 2 689
60 Non-synchronous signals of revolutions of both engine 723 7 731
61 No sensor signal Revolutions Shaft Fist 723 2 778
62 Short circuit on the power supply or opening of the drive chain of the fan control 647 3 2377
63 Too low supply voltage № 3 sensor 3511 4 238
64 Too high supply voltage № 3 sensor 3511 3 239

 

65 Signal loss or abnormal vehicle speed signal 84 2 241
66 Inappropriate Signal Speed Car 84 10 242
67 Short circuit on the ground side of the fan control 647 4 245
68 Short circuit on the power supply or opening circuit of the control side of the heating relay at the inlet 729 3 2555
69 Short-circuit on the ground side of the control of the heating relay at the inlet 729 4 2556
70 Mul Stop Engine 1195 2 269
71 Faulty short circuit dosing of the electromagnetic fuel valve 1347 4 271
72 Malfunction of the breaking dosing of the electromagnetic fuel valve 1347 3 272
73 Exceeding the time of the sensor message NOX Output 3226 9 2771
74 Emissions NOX Exceed the Limit

OBD 1

3226 15 2772
75 Emissions NOX Exceed the Limit

OBD 2

3226 0 2773
76 Uneven fuel flow between engine cylinders 1347 7 281
77 Bus message Time Exceeded J1939 639 9 285
78 Incorrect bus message data J1939 639 13 286
79 Accelerator pedal Bus Message Time exceeded 91 19 287
80 Time limit for bus remote throttle 974 19 288
81 Link Astostorozha With no data management 625 9 291
82 Crazy Signal Pressure Air 108 2 295
83 Abnormal inlet pressure Signal 102 2 2973
84 Short circuit to the power or opening of the temperature sensor circuit at the inlet SCR 4360 3 3142
85 Short circuit to the ground temperature sensor at the entrance to the SCR 4360 4 3143

 

86 Too much difference in inlet and outlet temperature SCR 4360 2 3144
87 Short circuit to the power or opening of the temperature sensor circuit at the outlet of the SCR 4363 3 3146
88 Short circuit to the ground temperature sensor at the exit of the SCR 4363 4 3147
89 No Catalyst 4794 31 3151
90 Back connection of the temperature sensor at the outlet SCR и          At the exit of SCR 4360 13 3163
91 Engine torsion limitation, caused by too high catalyst temperature SCR 4360 15 3164
92 Real-time clock information malfunction 251 2 319
93 Fault connection chain Oil Spray 1 651 5 322
94 Fault connection chain Oil Spray 5 655 5 323
95 Short circuit to the power or opening of the heater drive circuit Urea 1 4340 3 3237
96 Short circuit to ground heater drive Urea 1 4340 4 3238
97 Short circuit to the power or opening of the heater drive circuit Urea 2 4342 3 3239
98 Fault Chain Oil Spray 3 653 5 324
99 Short Circuit to ground drive Carbamide Heaters 2 4342 4 3241
100 Fault Chain Oil Spray 6 656 5 325
101 Fault Chain Oil Spray 2 652 5 331
102 Fault Chain Oil Spray 4 654 5 332
 

103

Inexpedient information of the real-time clock or the abnormality of the time counter when removing the power supply ECM  

251

 

10

 

3492

104 Too low voltage drive oil Spray 627 12 351
105 Too low voltage 1-On Sensor Source Power 3509 4 352

 

106 Too high Voltage 1-On Sensor SOURCE PiтRung 3509 3 386
107 Termination Tires CAN1 639 2 426
108 Short circuit to the power or opening of the sensor circuit about the presence of water in oil 97 3 428
109 Short circuit on the ground of the sensor about the presence of water in oil 97 4 429
110 Availability Water In the Fuel 97 15 418
111 Too Low Voltage Battery 168 18 441
112 Too High Voltage Battery 168 16 442
113 Short circuit for fuel pressure sensor supply 157 3 451
114 Short circuit to the ground or opening circuit of the fuel pressure sensor 157 4 452
115 Abnormal operation of exhaust gas bypass valve 1188 7 545
116 High Pressure Fuel 157 16 553
117 Permanent Signal Pressure Fuel 157 2 554
118 Low Pressure Fuel 157 18 559
119 Short circuit to ground relay lock start 677 3 584
120 Short circuit to power or opening circuit relay lock start 677 4 585
121 The output voltage of the generator is too high 167 16 596
122 The output voltage of the generator is too low 167 18 597
123 Extremely low output voltage of the generator 167 1 598
124 Replacement Oil Engine 1378 31 649
125 Short circuit to the power or opening of the internal temperature sensor circuit ECM 1136 3 697
126 Short circuit to the ground of the internal temperature sensor ECM 1136 4 698
127 Inexpedient signal of the internal temperature sensor ECM 1136 2 699

 

128 Short circuit to the power or opening of the ambient temperature sensor circuit 171 3 249
129 Short-circuit to earth ambient temperature sensor 171 4 256
130 Abnormal ambient temperature signal 171 2 2398
131 No heating reaction Tank Urea 3363 7 3242
 

132

Opening circuit in the control side of the booster pump at low fuel pressure  

1075

 

3

 

2265

 

133

Short circuit in the control side of the booster pump at low fuel pressure  

1075

 

4

 

2266

134 Abnormal oil level signal 98 2 252
135 Low Level Oil 98 1 253
136 Low Level Oil 98 17 471
137 High Level Oil 98 0 688
138 Availability Water In the Fuel 97 16 1852
139 Short-circuit to the ground in the control side of engine braking 1073 4 2363
140 Short circuit on power or opening circuit in the control side of engine braking 1073 3 2367
 

141

Short circuit on the power or opening of the signal circuit of the drive 1 (electromagnetic valve) of engine braking  

1072

 

3

 

2182

142 Short circuit on the ground of the drive signal 1

Braking Engine

1072 4 2183
143 Low Level Cooling Liquid 111 17 2448
144 Abnormal internal temperature Carbamide Pump 3361 2 2976
145 High Temperature Catalyst 4363 15 3236
146 Exceeding the time of the switch signal when adjusting the low idle speed 91 9 3326
147 Malfunction in the power supply to the sensor

Nox

3228 2 3681
148 Excess of engine auxiliary message time 2884 9 3735

 

149 Abnormal Data Inside ECM 630 12 3697
150 The real air-fuel ratio of the engine was lower than the limit value 102 18 125
151 Engine water temperature too high 110 16 146
152 Short-circuit to the ground in the braking side of exhaust gases 1074 4 2369
153 Short circuit on power or opening of the chain in the side of braking by exhaust gases 1074 3 2371