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