Scania EDC MS5 Troubleshooting Manual. Fault Codes. Pinout

Detailed manual for working with the electronic engine management system Scania EDC MS5. The documentation contains all the necessary data on electrical circuits, connector pinouts, signal logic, CAN connections and diagnostics of injection system components.

  • Complete connection diagrams of the EDC MS5 unit
  • ECU (Engine Control Unit) pinout: pin numbers, purpose, signals
  • Diagnostic lines (CAN A, B, C, D)
  • Sensors of temperature, pressure, speed, accelerator pedal
  • Injectors, EGR valves, turbine actuators
  • Diagnostic interfaces (OBD, SDP3)

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EDC MS5 List of Fault Codes

Fault code / Cause

 

11 Overrevving

 

12 Main engine-speed sensor

 

13 Auxiliary engine-speed sensor

 

14 Coolant temperature sensor

 

15 Charge air temperature sensor

 

16 Charge air pressure sensor

 

21 Control for cruise control

 

22 Brake pedal switches

 

24 Throttle pedal/brake pedal

 

25 Throttle pedal sensor

 

26 Speed signal

 

27 Speed signal

 

28 Speed signal

 

31 Injection timing

 

32 Control rack position

 

33 Battery voltage

 

34 Needle movement sensor

 

35 Control-rack position sensor

 

36 Control-rack position sensor

 

37 Emergency stop

 

41 Throttle pedal sensor

 

42 Throttle pedal sensor

 

43 CAN communication

 

44 Needle movement sensor

 

45 Needle movement sensor

 

46 Needle movement sensor

 

61 Shut-down test

 

62 Fuel valve

 

63 Driver stage

 

64 Supply relay

 

81 Control unit

 

82 Shut-down test

 

83 Control un

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