CLAAS fault codes & repair guides
All 2,141 codes· 50 per page · page 19 of 43
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 773Dh | Claas Eng A15 Engine Module | Short-circuit on the power supply of the electronic injection device | Full repair manual for code 773Dh, Claas Eng A15 Engine Module |
| 773Eh | — | Check for a possible short circuit to earth involving the electronic injectors | Full repair manual for code 773Eh |
| 773Eh | Claas Eng A15 Engine Module | Short-circuit to ground of the electronic injection device | Full repair manual for code 773Eh, Claas Eng A15 Engine Module |
| 773Fh | — | Supply Voltage Issue for Engine | Full repair manual for code 773Fh |
| 773Fh | Claas Eng A15 Engine Module | Supply Voltage of the ENG Engine Module Out of Tolerance | Full repair manual for code 773Fh, Claas Eng A15 Engine Module |
| 774Ah | — | No Signal from Crankshaft Position Sensor | Full repair manual for code 774Ah |
| 774Ah | Claas Eng A15 Engine Module | No Signal from Crankshaft Position Sensor | Full repair manual for code 774Ah, Claas Eng A15 Engine Module |
| Id774Ah / 774Ah (637 08) | ENG (A15) - Engine module / Engine calculator | No signal from the crankshaft position sensor | Full repair manual for code Id774Ah / 774Ah (637 08), ENG (A15) - Engine module / Engine calculator |
| 774Bh | — | Invalid Crankshaft Position Signal Detected | Full repair manual for code 774Bh |
| 774Bh | Claas Eng A15 Engine Module | Crankshaft Position Signal Invalid | Full repair manual for code 774Bh, Claas Eng A15 Engine Module |
| Id774Bh / 774Bh (637 10) | ENG (A15) Engine Module / Engine Calculator | Format of the crankshaft position signal non valid. | Full repair manual for code Id774Bh / 774Bh (637 10), ENG (A15) Engine Module / Engine Calculator |
| 774Ch | Claas Eng A15 Engine Module | Turbocharger Actuator Error | Full repair manual for code 774Ch, Claas Eng A15 Engine Module |
| 774Dh | Claas Eng A15 Engine Module | Communication Error Between Engine Module and Turbocharger Actuator | Full repair manual for code 774Dh, Claas Eng A15 Engine Module |
| 774Eh | Claas Eng A15 Engine Module | Turbocharger Actuator Value Error in Diagnostic Mode | Full repair manual for code 774Eh, Claas Eng A15 Engine Module |
| 774Fh | — | High Average Temperature of the Turbocharger Actuator | Full repair manual for code 774Fh |
| 774Fh | Claas Eng A15 Engine Module | Temperature of the Turbocharger Actuator is Averagely High | Full repair manual for code 774Fh, Claas Eng A15 Engine Module |
| Id774Fh / 774Fh (641 16) | ENG (A15) - Engine Module | Temperature of the turbocharger actuator averagely high. | Full repair manual for code Id774Fh / 774Fh (641 16), ENG (A15) - Engine Module |
| 775Ah | — | Injector Calibration Issue in Cylinder 3 | Full repair manual for code 775Ah |
| 775Ah | Claas Eng A15 Engine Module | Injector of Cylinder N°3 Calibration Invalid | Full repair manual for code 775Ah, Claas Eng A15 Engine Module |
| Id775Ah / 775Ah (653 02) | ENG (A15) - Engine Control Module | Reference of the injector of cylinder n°3 non valid. | Full repair manual for code Id775Ah / 775Ah (653 02), ENG (A15) - Engine Control Module |
| 775Bh | — | Cylinder 3 Electronic Injector Open Circuit | Full repair manual for code 775Bh |
| 775Bh | Claas Eng A15 Engine Module | Fault in Electronic Injector of Cylinder N°3 | Full repair manual for code 775Bh, Claas Eng A15 Engine Module |
| Id775Bh / 775Bh (653 05) | ENG (A15) | Open circuit on the electronic injector of cylinder n°3 | Full repair manual for code Id775Bh / 775Bh (653 05), ENG (A15) |
| 775Ch | Claas Eng A15 Engine Module | Short-circuit of the electronic injector on cylinder n°3 | Full repair manual for code 775Ch, Claas Eng A15 Engine Module |
| 775Dh | Claas Eng A15 Engine Module | Mechanical failure of the electronic injector of cylinder n°3 | Full repair manual for code 775Dh, Claas Eng A15 Engine Module |
| 775Eh | — | Engine Running Difficulty Due to Invalid Calibration of Injector of Cylinder n°4 | Full repair manual for code 775Eh |
| 775Eh | Claas Eng A15 Engine Module | Invalid Calibration of Electronic Injector in Cylinder 3 | Full repair manual for code 775Eh, Claas Eng A15 Engine Module |
| Id775Eh / 775Eh (653 13) | Engine Control Module / ENG (A15) | QR code non valid of the electronic injector of cylinder n°3 | Full repair manual for code Id775Eh / 775Eh (653 13), Engine Control Module / ENG (A15) |
| 775Fh | — | Engine Running Difficulty Due to Invalid Calibration of Injector of Cylinder n°4 | Full repair manual for code 775Fh |
| 775Fh | — | Injector Calibration Issue for Cylinder 4 | Full repair manual for code 775Fh |
| 775Fh | Claas Eng A15 Engine Module | Injector of Cylinder N°4 Calibration Invalid | Full repair manual for code 775Fh, Claas Eng A15 Engine Module |
| Id775Fh / 775Fh (654 02) | ENG (A15) - Engine Module | Reference of the injector of cylinder n°4 non valid. | Full repair manual for code Id775Fh / 775Fh (654 02), ENG (A15) - Engine Module |
| 776Ah | — | Open Circuit on Electronic Injector of Cylinder 6 | Full repair manual for code 776Ah |
| 776Ah | Claas Eng A15 Engine Module | Fault in Electronic Injector of Cylinder n°6 | Full repair manual for code 776Ah, Claas Eng A15 Engine Module |
| Id776Ah / 776Ah (656 05) | ENG (A15) | Open circuit on the electronic injector of cylinder n°6 | Full repair manual for code Id776Ah / 776Ah (656 05), ENG (A15) |
| 776Bh | Claas Eng A15 Engine Module | Short-circuit of the electronic injector on cylinder n°6 | Full repair manual for code 776Bh, Claas Eng A15 Engine Module |
| 776Ch | Claas Eng A15 Engine Module | Fault in Electronic Injector of Cylinder No. 6 | Full repair manual for code 776Ch, Claas Eng A15 Engine Module |
| 776Dh | — | Invalid Calibration of Electronic Injector of Cylinder 6 | Full repair manual for code 776Dh |
| 776Dh | Claas Eng A15 Engine Module | Invalid Calibration of Electronic Injector of Cylinder No. 6 | Full repair manual for code 776Dh, Claas Eng A15 Engine Module |
| Id776Dh / 776Dh (656 13) | ENG (A15) | QR code non valid of the electronic injector of cylinder n°6. | Full repair manual for code Id776Dh / 776Dh (656 13), ENG (A15) |
| 776Eh | — | Engine Module Temperature Excessively High | Full repair manual for code 776Eh |
| 776Eh | — | Engine Temperature Fault | Full repair manual for code 776Eh |
| 776Eh | Claas Eng A15 Engine Module | Engine Module Temperature Excessively High | Full repair manual for code 776Eh, Claas Eng A15 Engine Module |
| Id776Eh / 776Eh (1136 00) | ENG (A15) Engine Module | Temperature of the engine module excessively high | Full repair manual for code Id776Eh / 776Eh (1136 00), ENG (A15) Engine Module |
| 776Fh | — | Engine Module Temperature Exceeds Normal Range | Full repair manual for code 776Fh |
| 776Fh | — | Engine Temperature Fault | Full repair manual for code 776Fh |
| 776Fh | Claas Eng A15 Engine Module | Engine Module Temperature Is High | Full repair manual for code 776Fh, Claas Eng A15 Engine Module |
| Id776Fh / 776Fh (1136 16) | ENG (A15) Engine Module | Temperature of the engine module averagely high / ECU temperature ABOVE NORMAL (>115°C) | Full repair manual for code Id776Fh / 776Fh (1136 16), ENG (A15) Engine Module |
| 777Ah | — | Fault in Fresh Air Intake Temperature Sensor or Engine Module | Full repair manual for code 777Ah |
| 777Ah | Claas Eng A15 Engine Module | Input Voltage of the Fresh Air Intake Temperature Low | Full repair manual for code 777Ah, Claas Eng A15 Engine Module |
