Fault code reading


Fault code reading

Fault codes:

  1. 10 Disconnection: overvoltage.

  2. 11 Disconnection: undervoltage.

  3. 12 Overheating.

  4. 14 Possible overheating.

  5. 15 Operational block.

  6. 17 Emergency stop, overheating.

  7. 20 Glow plug breakdown.

  8. 21 Glow plug short circuit.

  9. 30 Combustion air fan rpm.

  10. 31 Combustion air fan open circuit.

  11. 32 Combustion air fan short circuit.

  12. 38 Relay vehicle fan open circuit.

  13. 39 Relay vehicle fan short circuit.

  14. 41 Water pump open circuit.

  15. 42 Water pump short circuit.

  16. 47 Fuel pump short circuit.

  17. 48 Fuel pump open circuit.

  18. 50 Operational block for too many start attempts.

  19. 51 Time exceeds cooling phase.

  20. 52 Safety time exceeded.

  21. 53 Flame fault (major).

  22. 56 Flame fault (minor).

  23. 60 Temperature sensor open circuit.

  24. 61 Temperature sensor short circuit.

  25. 64 Flame sensor open circuit.

  26. 65 Flame sensor short circuit.

  27. 71 Overheating sensor open circuit.

  28. 72 Overheating sensor short circuit.

  29. 90 Control unit fault.

  30. 91 External noise voltage.