CLAAS fault codes & repair guides
All 2,141 codes· 50 per page · page 31 of 43
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| Id7769h / 7769h (656 02) | ENG (A15) | Reference of the injector of cylinder n°6 non valid. | Full repair manual for code Id7769h / 7769h (656 02), ENG (A15) |
| 7770h | — | Input Voltage of the ENG(A15) Engine | Full repair manual for code 7770h |
| 7770h | — | High Intake Air Temperature Input Voltage for Turbocharger | Full repair manual for code 7770h |
| 7770h | Claas Eng A15 Engine Module | High Intake Air Temperature Sensor Signal | Full repair manual for code 7770h, Claas Eng A15 Engine Module |
| Id7770h / 7770h (1172 03) | ENG (A15) | Input voltage of the turbocharger intake air temperature high | Full repair manual for code Id7770h / 7770h (1172 03), ENG (A15) |
| 7771h | — | Input Voltage Issue for the ENG(A15) Engine | Full repair manual for code 7771h |
| 7771h | Claas Eng A15 Engine Module | Input voltage of the turbocharger intake air temperature low | Full repair manual for code 7771h, Claas Eng A15 Engine Module |
| 7772h | — | Intake Air Temperature Sensor Fault | Full repair manual for code 7772h |
| 7772h | Claas Eng A15 Engine Module | Intake Air Temperature of the Turbocharger Excessively High | Full repair manual for code 7772h, Claas Eng A15 Engine Module |
| 7773h | — | Turbocharger Intake Air Fault | Full repair manual for code 7773h |
| 7773h | Claas Eng A15 Engine Module | Turbocharger Intake Air Temperature Averagely High | Full repair manual for code 7773h, Claas Eng A15 Engine Module |
| 7774h | — | High Pressure Pump Solenoid Valve Intensity Issue | Full repair manual for code 7774h |
| 7774h | — | 03 ENG (A15) Intensity of the high pressure The engine will run abnormally | Full repair manual for code 7774h |
| 7774h | Claas Eng A15 Engine Module | High Pressure Pump Solenoid Valve High Intensity | Full repair manual for code 7774h, Claas Eng A15 Engine Module |
| Id7774h / 7774h (1347 03) | ENG (A15) | Intensity of the high pressure pump solenoid valve high. | Full repair manual for code Id7774h / 7774h (1347 03), ENG (A15) |
| 7775h | — | Disparity of intensity of the engine's power increases | Full repair manual for code 7775h |
| 7775h | Claas Eng A15 Engine Module | Disparity of intensity of the high pressure pump solenoid valve | Full repair manual for code 7775h, Claas Eng A15 Engine Module |
| 7776h | — | Fuel Pressure Error in Engine Calculator | Full repair manual for code 7776h |
| 7776h | Claas Eng A15 Engine Module | Error in fuel pressure of the common rail | Full repair manual for code 7776h, Claas Eng A15 Engine Module |
| 7777h | — | Fuel Input Reduction in Engine Calculator | Full repair manual for code 7777h |
| 7777h | Claas Eng A15 Engine Module | Reduction of fuel input due to engine protection | Full repair manual for code 7777h, Claas Eng A15 Engine Module |
| Id7777h / 7777h (1569 31) | ENG (A15) | Reduction of fuel input (Engine Protection Torque Derate) | Full repair manual for code Id7777h / 7777h (1569 31), ENG (A15) |
| 7778h | — | Fault in Fresh Air Intake Temperature Sensor | Full repair manual for code 7778h |
| 7778h | Claas Eng A15 Engine Module | Fresh Air Intake Temperature Excessively High | Full repair manual for code 7778h, Claas Eng A15 Engine Module |
| 7779h | — | High Input Voltage of Fresh Air Intake Temperature Sensor | Full repair manual for code 7779h |
| 7779h | — | Fault in Fresh Air Intake Temperature Sensor or Engine Module | Full repair manual for code 7779h |
| 7779h | — | Input voltage of the fresh air system is out of range | Full repair manual for code 7779h |
| 7779h | Claas Eng A15 Engine Module | High Fresh Air Intake Temperature Input Voltage | Full repair manual for code 7779h, Claas Eng A15 Engine Module |
| Id7779h / 7779h (2630 03) | ENG (A15) | Input voltage of the fresh air intake temperature high | Full repair manual for code Id7779h / 7779h (2630 03), ENG (A15) |
| 7780h | Claas Eng A15 Engine Module | Turbocharger Exit Temperature Averagely High | Full repair manual for code 7780h, Claas Eng A15 Engine Module |
| 7781h | Claas Eng A15 Engine Module | Position of the EGR exhaust gas recycling valve non valid | Full repair manual for code 7781h, Claas Eng A15 Engine Module |
| 7782h | Claas Eng A15 Engine Module | Signal of the EGR exhaust gas recycling valve above maximum tolerance | Full repair manual for code 7782h, Claas Eng A15 Engine Module |
| 7783h | — | EGR Exhaust Signal Error | Full repair manual for code 7783h |
| 7783h | Claas Eng A15 Engine Module | Signal of the EGR exhaust gas recycling valve above minimum tolerance | Full repair manual for code 7783h, Claas Eng A15 Engine Module |
| 7784h | Claas Eng A15 Engine Module | Command Error of the Exhaust Gas Recycling Valve | Full repair manual for code 7784h, Claas Eng A15 Engine Module |
| 7785h | — | EGR(M38) Actuator Maximum Tolerance Exceeded | Full repair manual for code 7785h |
| 7785h | Claas Eng A15 Engine Module | EGR Exhaust Gas Recycling Valve Out of Calibration | Full repair manual for code 7785h, Claas Eng A15 Engine Module |
| 7786h | — | Calibration Error of the EGR | Full repair manual for code 7786h |
| 7787h | — | Gap in the Position of the Turbocharger Actuator | Full repair manual for code 7787h |
| 7787h | — | Gap in the position of the ENG(A15) engine | Full repair manual for code 7787h |
| 7788h | — | Reference Voltage Issue for Fuel Pressure Sensor | Full repair manual for code 7788h |
| 7789h | — | Reference Voltage of the Fuel System | Full repair manual for code 7789h |
| 7789h | — | Reference Voltage Issue for Fuel Pressure Sensor on Lower Common Rail | Full repair manual for code 7789h |
| 7790h | — | EGR Actuator Fault | Full repair manual for code 7790h |
| 7791h | — | Reference Voltage of EGR Valve Position Sensor Low | Full repair manual for code 7791h |
| 7800h | Claas Hyd A60 Claas Hydraulic Module | Fault Code 7800h - Drawer of Valve 5 Cannot Reach Floating Position Instruction | Full repair manual for code 7800h, Claas Hyd A60 Claas Hydraulic Module |
| Id7800h / 7800h (25) | HYD (A60) | The drawer of valve 5 cannot reach the floating position instruction. | Full repair manual for code Id7800h / 7800h (25), HYD (A60) |
| 7801h | Claas Hyd A60 Claas Hydraulic Module | Valve 5 is subject to manual action - electrodistributor module (A105-5) | Full repair manual for code 7801h, Claas Hyd A60 Claas Hydraulic Module |
| Id7801h / 7801h (26) | HYD (A60) Hydraulic Module | Valve 5 is subject to manual action | Full repair manual for code Id7801h / 7801h (26), HYD (A60) Hydraulic Module |
| 7802h | Claas Hyd A60 Claas Hydraulic Module | Power Supply of Valve 5 is Too Low | Full repair manual for code 7802h, Claas Hyd A60 Claas Hydraulic Module |
