Sany Excavator Fault Codes Guide and Growshine International – Your Partner for Quality Parts - June 14, 2025
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Understanding Sany excavator fault codes is crucial for efficient maintenance and troubleshooting. This comprehensive guide provides a list of common Sany fault codes and their meanings, helping you quickly identify and resolve potential issues. As a leading provider of engineering machinery parts, Growshine International understands the importance of readily available information for keeping your equipment operational. We offer a wide range of high-quality parts for Sany excavators and other machinery, ensuring minimal downtime and maximum productivity. If you need reliable excavator parts, Growshine International is your trusted partner.
Sany Excavator Fault Codes
Here is a detailed table of Sany excavator error codes to assist in your diagnostics:
| Fault Code | Description (Chinese) | Description (English) |
|---|---|---|
| 11 | （控制器存储故障（FROM）） | (Controller memory fault (FROM)) |
| 12 | （油门电机电流异常、电机连接异常） | (Throttle motor current abnormal, motor connection abnormal) |
| 13 | （油门电机动作暂停） | (Throttle motor action paused) |
| 14 | （油门电机位置动作范围异常） | (Throttle motor position action range abnormal) |
| 15 | （电源电压异常） | (Power supply voltage abnormal) |
| 16 | （控制器内部温度异常） | (Controller internal temperature abnormal) |
| 17 | （传感器5V电源输出异常） | (Sensor 5V power output abnormal) |
| 18 | （控制器与显示屏通信异常） | (Controller and display communication abnormal) |
| 20 | （前泵输出压力异常） | (Front pump output pressure abnormal) |
| 21 | （后泵输出压力异常） | (Rear pump output pressure abnormal) |
| 22 | （斗杆挖掘先导压力异常） | (Boom digging pilot pressure abnormal) |
| 23 | （斗杆卸载先导压力异常） | (Boom unloading pilot pressure abnormal) |
| 24 | （动臂提升先导压力异常） | (Arm lifting pilot pressure abnormal) |
| 25 | （动臂下降先导压力异常） | (Arm lowering pilot pressure abnormal) |
| 26 | （铲斗挖掘先导压力异常） | (Bucket digging pilot pressure abnormal) |
| 27 | 铲斗挖掘先导压力异常 | Bucket digging pilot pressure abnormal |
| 28 | （回转先导压力异常） | (Swing pilot pressure abnormal) |
| 29 | （左行走先导压力异常） | (Left travel pilot pressure abnormal) |
| 30 | （右行走先导压力异常） | (Right travel pilot pressure abnormal) |
| 31 | （燃油控制旋钮设定电压异常） | (Fuel control knob setting voltage abnormal) |
| 37 | （液压油温度异常） | (Hydraulic oil temperature abnormal) |
| 41 | （发动机速度异常） | (Engine speed abnormal) |
| 50 | （前泵比例电磁线圈电流异常A） | (Front pump proportional solenoid valve current abnormal A) |
| 50 | （前泵比例电磁线圈电流异常B） | (Front pump proportional solenoid valve current abnormal B) |
| 51 | （后泵比例电磁线圈电流异常A） | (Rear pump proportional solenoid valve current abnormal A) |
| 51 | （后泵比例电磁线圈电流异常B） | (Rear pump proportional solenoid valve current abnormal B) |
| 52 | （回转优先比例电磁线圈电流异常A） | (Swing priority proportional solenoid valve current abnormal A) |
| 52 | （回转优先比例电磁线圈电流异常B） | (Swing priority proportional solenoid valve current abnormal B) |
| 53 | （铲斗合流比例电磁线圈电流异常A） | (Bucket confluence proportional solenoid valve current abnormal A) |
| 53 | （铲斗合流比例电磁线圈电流异常B） | (Bucket confluence proportional solenoid valve current abnormal B) |
| 55 | （动臂优先2比例电磁线圈电流异常A） | (Arm priority 2 proportional solenoid valve current abnormal A) |
| 55 | （动臂优先2比例电磁线圈电流异常B） | (Arm priority 2 proportional solenoid valve current abnormal B) |
| 60 | （行走双速电磁阀异常） | (Travel dual-speed solenoid valve abnormal) |
Electrical System Fault Diagnosis (E Category)
This table outlines common electrical system faults in Sany excavators:
| Fault Code | Description (English) |
|---|---|
| E-1 | Engine does not start |
| E-2 | Engine speed irregular with fluctuations |
| E-3 | Whole vehicle cannot be powered off |
| E-4 | Automatic idling does not work |
| E-5 | Preheating function does not work |
| E-6 | All devices do not work |
| E-7 | Arm lifting action slow and weak |
| E-8 | Boom action slow and weak |
| E-9 | Bucket action slow and weak |
| E-10 | Walking action slow and weak |
| E-11 | Display screen black |
| E-12 | Display screen no display |
| E-13 | Walking two-speed cannot work |
| E-14 | Engine coolant display inaccurate |
| E-15 | Fuel level display inaccurate |
| E-16 | Wiper does not work |
| E-17 | Boom digging pilot pressure display inaccurate |
| E-18 | Boom unloading pilot pressure display inaccurate |
| E-19 | Arm lifting pilot pressure display inaccurate |
| E-20 | Arm lowering pilot pressure display inaccurate |
| E-21 | Bucket digging pilot pressure display inaccurate |
| E-22 | Bucket unloading pilot pressure display inaccurate |
| E-23 | Swing pilot pressure display inaccurate |
| E-24 | Left travel pilot pressure display inaccurate |
Hydraulic and Mechanical Systems Fault Diagnosis (H Category)
This table details common hydraulic and mechanical system issues in Sany excavators:
| Fault Code | Description (English) |
|---|---|
| H-1 | Work device action slow, or walking and turning speed slow |
| H-2 | Engine speed drops significantly or engine stalls |
| H-3 | Work device, walking or turning cannot move |
| H-4 | Hydraulic pump has abnormal noise |
| H-5 | Automatic idling cannot work |
| H-6 | Arm movement slow |
| H-7 | Boom movement slow |
| H-8 | Bucket movement slow |
| H-9 | Single cylinder of work device has no action |
| H-10 | Cylinder sinking of work device is too large |
| H-11 | Work device action lags |
| H-12 | When a single oil circuit overflows, other work devices move |
| H-13 | Walking speed decreases significantly during turning + walking operation |
| H-14 | Machine runs off track when walking |
| H-15 | Machine walks slowly |
| H-16 | Machine is not easy to steer or lacks power |
| H-17 | Walking speed cannot be shifted |
| H-18 | Cannot walk (only on one side) |
| H-19 | Machine cannot turn |
| H-20 | Turning acceleration performance is low, or turning speed is slow |
| H-21 | Overswing is too large when turning stops |
| H-22 | Impact is too large when turning stops |
| H-23 | Abnormal noise is loud when turning stops |
| H-24 | Turning natural drift is too large |
As a global exporter of engineering machinery parts, heavy truck parts, agricultural machinery parts, and automotive parts, Growshine International is dedicated to providing our customers with the parts they need, when they need them. We specialize in the import and export of high-quality components, ensuring that your machinery operates at peak performance. Our extensive inventory includes parts for various brands and models, making us your one-stop solution for all your part requirements. Consider us for your needs regarding Sany excavator hydraulic parts, Sany excavator engine parts, and Sany excavator electrical components.
Growshine International: Your Reliable Parts Supplier
Growshine International is proud to be a leading provider in the construction equipment parts industry. We offer a comprehensive selection of parts, including those for Sany excavators. Our commitment to quality and customer satisfaction makes us the ideal partner for your business. We understand the urgency of equipment repairs and strive to provide prompt and reliable service.
Explanation of Common Machinery Parts
卡特彼勒 345D风扇马达 (Caterpillar 345D fan motor, Вентиляторный двигатель Caterpillar 345D): This motor is installed in the engine compartment of the Caterpillar 345D excavator and is responsible for driving the cooling fan.
沃尔沃 EC220D液压泵 (Volvo EC220D hydraulic pump, Гидравлический насос Volvo EC220D): Located within the hydraulic system of the Volvo EC220D excavator, this pump provides the necessary hydraulic power for various operations.
康明斯 QSM11发动机总成 (Cummins QSM11 engine assembly, Двигатель в сборе Cummins QSM11): This complete engine unit is the core power source for machines like the Komatsu PC400-8 excavator.
五十铃 4HK1连杆总成 (Isuzu 4HK1 connecting rod assembly, Шатун в сборе Isuzu 4HK1): Part of the Isuzu 4HK1 engine found in various Hitachi excavators, this assembly connects the piston to the crankshaft.
ZF 变速箱油滤芯 (ZF transmission oil filter, Масляный фильтр коробки передач ZF): Installed within the ZF transmission of heavy trucks such as Mercedes-Benz Actros, this filter cleans the transmission oil.
博世共轨喷油器 (Bosch common rail injector, Топливная форсунка Bosch common rail): A key component in the fuel injection system of modern diesel engines, like those in John Deere tractors.
德尔福 起动机马达 (Delphi starter motor, Стартерный двигатель Delphi): Used to start the engine in various automobiles, including the Ford Focus.
空气滤清器 (Air filter, Воздушный фильтр): This component, found in all types of machinery including Sany excavators and Sinotruk heavy trucks, prevents dust and debris from entering the engine.
液压油缸密封件修理包 (Hydraulic cylinder seal repair kit, Комплект уплотнений для гидравлического цилиндра): Used to repair leaks in the hydraulic cylinders of equipment like Liugong loaders.
农用拖拉机轮胎 (Agricultural tractor tire, Сельскохозяйственная шина для трактора): These specialized tires provide traction for agricultural tractors such as the Fendt 900 Vario.
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Growshine International is committed to providing excellent service and top-quality engineering machinery parts. Contact us today for all your Sany excavator part needs and more!
