CLAAS fault codes & repair guides
All 2,141 codes· 50 per page · page 29 of 43
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 7727h | Claas Eng A15 Engine Module | Temperature of Mixed Air Averagely High | Full repair manual for code 7727h, Claas Eng A15 Engine Module |
| 7728h | Claas Eng A15 Engine Module | Internal Barometric Pressure of the Engine Module Non Valid | Full repair manual for code 7728h, Claas Eng A15 Engine Module |
| 7729h | Claas Eng A15 Engine Module | Engine Coolant Temperature Excessively High | Full repair manual for code 7729h, Claas Eng A15 Engine Module |
| 7730h | — | Fuel Pressure Sensor Input Voltage Issue | Full repair manual for code 7730h |
| 7730h | — | Input Voltage of the Fuel Engine | Full repair manual for code 7730h |
| 7730h | Claas Eng A15 Engine Module | Fuel Pressure Sensor Input Voltage Issue | Full repair manual for code 7730h, Claas Eng A15 Engine Module |
| Id7730h / 7730h (157 04) | ENG (A15) | Input voltage of the fuel pressure sensor in the common rail low. | Full repair manual for code Id7730h / 7730h (157 04), ENG (A15) |
| 7731h | Claas Eng A15 Engine Module | Loss of Pressure in the Fuel Rail | Full repair manual for code 7731h, Claas Eng A15 Engine Module |
| 7732h | Claas Eng A15 Engine Module | Fuel Pressure in the Common Rail Not Reached | Full repair manual for code 7732h, Claas Eng A15 Engine Module |
| 7733h | — | ENG (A15) Engine Module Does Not Switch to Standby on Power Off | Full repair manual for code 7733h |
| 7733h | Claas Eng A15 Engine Module | Error When Powering Off the ENG (A15) Engine Module | Full repair manual for code 7733h, Claas Eng A15 Engine Module |
| 7734h | Claas Eng A15 Engine Module | Fuel Temperature Excessively High | Full repair manual for code 7734h, Claas Eng A15 Engine Module |
| 7735h | Claas Eng A15 Engine Module | Fuel Temperature Input Voltage High | Full repair manual for code 7735h, Claas Eng A15 Engine Module |
| 7736h | Claas Eng A15 Engine Module | Fuel Temperature Input Voltage Low | Full repair manual for code 7736h, Claas Eng A15 Engine Module |
| 7737h | Claas Eng A15 Engine Module | Fuel Temperature Moderately High | Full repair manual for code 7737h, Claas Eng A15 Engine Module |
| 7738h | — | Engine Temperature Fault | Full repair manual for code 7738h |
| 7738h | Claas Eng A15 Engine Module | Excessively High Temperature of Cooled Exhaust Gases | Full repair manual for code 7738h, Claas Eng A15 Engine Module |
| Id7738h / 7738h (412 00) | ENG (A15) | Temperature of cooled exhaust gases excessively high. | Full repair manual for code Id7738h / 7738h (412 00), ENG (A15) |
| 7739h | — | Input voltage of the engine | Full repair manual for code 7739h |
| 7739h | — | Fault in Cooled Exhaust Gas Temperature Sensor or Engine Module | Full repair manual for code 7739h |
| 7739h | Claas Eng A15 Engine Module | Input voltage of the temperature of cooled exhaust gases high | Full repair manual for code 7739h, Claas Eng A15 Engine Module |
| 7740h | Claas Eng A15 Engine Module | Engine Module Error Preventing Engine Start | Full repair manual for code 7740h, Claas Eng A15 Engine Module |
| Id7740h / 7740h (629 13) | ENG (A15) Engine Module | Error of the ENG engine module. | Full repair manual for code Id7740h / 7740h (629 13), ENG (A15) Engine Module |
| 7741h | — | Invalid Signal from High Pressure Pump Position Sensor | Full repair manual for code 7741h |
| 7741h | — | Extended Start Time | Full repair manual for code 7741h |
| 7741h | — | Position Sensor Signal Issue | Full repair manual for code 7741h |
| 7741h | Claas Eng A15 Engine Module | Invalid Signal from High Pressure Pump Position Sensor | Full repair manual for code 7741h, Claas Eng A15 Engine Module |
| Id7741h / 7741h (636 02) | ENG (A15) | Signal of the position sensor of the high pressure pump non valid. | Full repair manual for code Id7741h / 7741h (636 02), ENG (A15) |
| 7742h | — | Position Sensor of High Pressure Pump Low Intensity | Full repair manual for code 7742h |
| 7742h | Claas Eng A15 Engine Module | Position Sensor of High Pressure Pump Low Intensity | Full repair manual for code 7742h, Claas Eng A15 Engine Module |
| Id7742h / 7742h (636 05) | ENG (A15) - Engine Control Module | Intensity of the position sensor of the high pressure pump low. | Full repair manual for code Id7742h / 7742h (636 05), ENG (A15) - Engine Control Module |
| 7743h | — | High Pressure Pump Position Sensor Intensity Error | Full repair manual for code 7743h |
| 7743h | Claas Eng A15 Engine Module | Position Sensor of High Pressure Pump High Intensity Error | Full repair manual for code 7743h, Claas Eng A15 Engine Module |
| Id7743h / 7743h (636 06) | ENG (A15) - Engine Control Module | Intensity of the position sensor of the high pressure pump high. | Full repair manual for code Id7743h / 7743h (636 06), ENG (A15) - Engine Control Module |
| 7744h | — | No signal from the position of 08 ENG (A15) | Full repair manual for code 7744h |
| 7744h | — | No Signal from High Pressure Pump Position Sensor | Full repair manual for code 7744h |
| 7744h | Claas Eng A15 Engine Module | No Signal from Position Sensor of High Pressure Pump | Full repair manual for code 7744h, Claas Eng A15 Engine Module |
| Id7744h / 7744h (636 08) | ENG (A15) - Engine module | No signal from the position sensor of the high pressure pump | Full repair manual for code Id7744h / 7744h (636 08), ENG (A15) - Engine module |
| 7745h | — | Invalid Position Signal from High Pressure Pump | Full repair manual for code 7745h |
| 7745h | — | Extended Start Time and Engine Shudder | Full repair manual for code 7745h |
| 7745h | Claas Eng A15 Engine Module | Invalid Position Signal from High Pressure Pump | Full repair manual for code 7745h, Claas Eng A15 Engine Module |
| Id7745h / 7745h (636 10) | ENG (A15) - Engine Control Unit | Format of the position signal of the high pressure pump non valid. | Full repair manual for code Id7745h / 7745h (636 10), ENG (A15) - Engine Control Unit |
| 7746h | — | Crankshaft Signal Issue | Full repair manual for code 7746h |
| 7746h | — | Crankshaft Position Sensor Signal Invalid | Full repair manual for code 7746h |
| 7746h | Claas Eng A15 Engine Module | Crankshaft Position Sensor Signal Invalid | Full repair manual for code 7746h, Claas Eng A15 Engine Module |
| Id7746h / 7746h (637 02) | ENG (A15) | Signal of the crankshaft position sensor non valid | Full repair manual for code Id7746h / 7746h (637 02), ENG (A15) |
| 7747h | — | Low Intensity of Crankshaft Position Sensor | Full repair manual for code 7747h |
| 7747h | Claas Eng A15 Engine Module | Crankshaft Position Sensor Intensity Low | Full repair manual for code 7747h, Claas Eng A15 Engine Module |
| Id7747h / 7747h (637 05) | ENG (A15) | Intensity of the crankshaft position sensor low. | Full repair manual for code Id7747h / 7747h (637 05), ENG (A15) |
| 7748h | — | High Intensity of the Crankshaft Position Sensor | Full repair manual for code 7748h |
