Ultimate Kobelco Excavator Fault Code Guide: A Must-Have Collection - June 14, 2025
Kobelco Excavator SK-6E Fault Entry and Diagnosis
To enter the fault code mode on a Kobelco SK-6E excavator:
Turn the start switch ON.
Within 10 seconds, press the buzzer stop switch five times consecutively to enter the diagnosis mode.
Display Content:
A Mechatronic Controller
A-1 ROM Data
A-2 A Adjustment不良 (Improper A Adjustment)
B Low Pressure Sensor
B-1 大臂上升 (Boom Up)
B-2 大臂下降 (Boom Down)
B-3 小臂外伸 (Arm Out)
B-4 小臂回收 (Arm In)
B-5 挖斗回收 (Bucket Curl)
B-6 挖斗外扬 (Bucket Dump)
B-7 右旋转 (Swing Right)
B-9 右行走 (Travel Right)
B-10 左行走 (Travel Left)
C High Pressure Sensor
C-1 P1 Pump
C-2 P2 Pump
D Proportional Valve (Control Valve)
D-1 P1 中立切断 (Neutral Cut-off)
D-2 P2 中立切断 (Neutral Cut-off)
D-3 直进行走 (Straight Travel)
D-4 小臂可变再生 (Arm Variable Regeneration)
D-6 小臂可变再生 (Arm Variable Regeneration)
E Proportional Valve (Hydraulic Pump)
E-1 P1 Pump
E-2 P2 Pump
F Solenoid Valve
F-1 增压 (Boost)
F-2 旋转刹车 (Swing Brake)
F-3 行走二速 (Travel Two-Speed)
G E/G Accessories
G-1 步进电流 (Stepping Current)
G-2 起步分度 (Startup Indexing)
G-3 转速传感器 (Speed Sensor)
G-4 水温传感器 (Water Temperature Sensor)
G-5 机油压力 (Engine Oil Pressure)
H Throttle Knob
-1 信号接收异常 (Signal Reception Abnormal)
-2 电瓶继电器 (Battery Relay)
Kobelco Excavator Fault Codes: SK75-8, SK130-8, SK140LC-8
SK75-8
G013 Alarm indicates engine throttle stepping motor abnormality.
H013 Alarm indicates poor contact in the throttle circuit.
SK130-8
00198 Alarm indicates insufficient engine oil pressure. Check your engine oil level and the engine oil pressure sensor.
01008 Alarm indicates an open circuit in the engine hydraulic switch.
B173 Alarm indicates an open circuit fault in the electrical wiring of the low-pressure sensor connected to optional equipment.
SK140LC-8
10802 Alarm indicates poor line connection between the intake pressure sensor and the ECU.
00198 Alarm indicates an open circuit in the engine hydraulic switch.
G033 Alarm indicates abnormality in the engine speed sensor circuit.
Kobelco SK200-2 and SK200-3 Excavator Repair Fault Codes
| Code | Description |
|---|---|
| A-1 | ROM data abnormal (Mechatronic A adjustment not performed). |
| A-2 | Mechatronic A adjustment不良 (improperly adjusted). |
| A-3 | CPU异常 (abnormal CPU). |
| B-1 | 大臂上升压力传感器异常 (boom up pressure sensor abnormal). |
| B-2 | 大臂下降压力传感器异常 (boom down pressure sensor abnormal). |
| B-3 | 小臂收回压力传感器异常 (arm in pressure sensor abnormal). |
| B-4 | 小臂外伸压力传感器异常 (arm out pressure sensor abnormal). |
| B-5 | 铲斗收回压力传感器异常 (bucket curl pressure sensor abnormal). |
| B-6 | 铲斗外伸压力传感器异常 (bucket dump pressure sensor abnormal). |
| B-7 | 回转压力传感器异常 (swing pressure sensor abnormal). |
| B-9 | 右行走压力传感器异常 (right travel pressure sensor abnormal). |
| B-10 | 左行走压力传感器异常 (left travel pressure sensor abnormal). |
| C-1 | P1 油泵压力传感器异常 (P1 pump pressure sensor abnormal). |
| C-2 | P2 油泵压力传感器异常 (P2 pump pressure sensor abnormal). |
| D-1 | P1 中立切断比例阀异常 (P1 neutral cut-off proportional valve abnormal). |
| D-2 | P2 中立切断比例阀异常 (P2 neutral cut-off proportional valve abnormal). |
| D-3 | 直线行走比例阀异常 (straight travel proportional valve abnormal). |
| D-4 | 大臂合流比例阀异常 (boom合流/confluence proportional valve abnormal) (SK200-2 only). |
| D-5 | 慢速回转比例阀异常 (slow swing proportional valve abnormal) (SK200-2 only). |
| D-6 | 小臂可变再生比例阀异常 (arm variable regeneration proportional valve abnormal) (SK200-3 only). |
| E-1 | P1 油泵比例阀异常 (P1 pump proportional valve abnormal). |
| E-2 | P2 油泵比例阀异常 (P2 pump proportional valve abnormal). |
| F-1 | 增压电磁阀异常 (boost solenoid valve abnormal). |
| F-2 | 回转制动电磁阀异常 (swing brake solenoid valve abnormal). |
| F-3 | 行走速度转换电磁阀异常 (travel speed switching solenoid valve abnormal). |
| F-4 | FC 模式（微操作）电磁阀异常 (FC mode (micro-operation) solenoid valve abnormal) (SK200-2 only). |
| F-5 | 直线行走电磁阀异常 (straight travel solenoid valve abnormal) (SK200-2 only). |
| G-1 | 步进电机电流异常 (stepping motor current abnormal). |
| G-2 | 步进电机无起点分度 (stepping motor no origin indexing). |
| G-5 | 发动机熄火（显示E/G 逆转） (engine stalled (displays E/G reverse)). |
Kobelco SK200-6 Fault Codes
1. 机电控制器故障 (Mechatronic controller fault).
1-1. 仪表与机电控制器通信异常 (Abnormal communication between instrument panel and mechatronic controller).
1-2. 蓄电池继电器异常 (Battery relay abnormal).
A-1. 未进行机电A 调整 (Mechatronic A adjustment not performed).
A-2. 机电A 调整不良 (Improper Mechatronic A adjustment).
B-1. 大臂上生压力传感器异常 (Boom up pressure sensor abnormal).
B-2. 大臂下降压力传感器异常 (Boom down pressure sensor abnormal).
B-3. 小臂收回压力传感器异常 (Arm in pressure sensor abnormal).
B-4. 小臂外伸压力传感器异常 (Arm out pressure sensor abnormal).
B-5. 铲斗收回压力传感器异常 (Bucket curl pressure sensor abnormal).
B-6. 铲斗外伸压力传感器异常 (Bucket dump pressure sensor abnormal).
B-7. 右回转压力传感器异常 (Right swing pressure sensor abnormal).
B-8. 左回转压力传感器异常 (Left swing pressure sensor abnormal).
B-9. 右行走压力传感器异常 (Right travel pressure sensor abnormal).
B-10. 左行走压力传感器异常 (Left travel pressure sensor abnormal).
B-11. P1 负压传感器异常 (P1 negative pressure sensor abnormal).
B-12. P2 负压传感器异常 (P2 negative pressure sensor abnormal).
B-15. 背压压力传感器异常 (Back pressure sensor abnormal).
C-1. P1 油泵压力传感器异常 (P1 pump pressure sensor abnormal).
C-2. P2 油泵压力传感器异常 (P2 pump pressure sensor abnormal).
D-1. P1 中立切断比例阀异常 (P1 neutral cut-off proportional valve abnormal).
D-2. P2 中立切断比例阀异常 (P2 neutral cut-off proportional valve abnormal).
D-3. 直线行走比例阀异常 (Straight travel proportional valve abnormal).
D-6. 小臂可变再生比例阀异常 (Arm variable regeneration proportional valve abnormal).
E-1. P1 油泵比例阀异常 (P1 pump proportional valve abnormal).
E-2. P2 油泵比例阀异常 (P2 pump proportional valve abnormal).
F-1. 增压电磁阀异常 (Boost solenoid valve abnormal).
F-2. 回转制动电磁阀异常 (Swing brake solenoid valve abnormal).
F-3. 行走速度转换电磁阀异常 (Travel speed switching solenoid valve abnormal).
G-1. 步进电机电流异常 (Stepping motor current abnormal).
G-2. 步进电机无起点分度 (Stepping motor no origin indexing).
G-3. 发动机转速传感器异常 (Engine speed sensor abnormal).
H-1. 油门旋钮异常 (Throttle knob abnormal).
Kobelco SK200-8 Excavator Display Fault Codes (Engine System) - Sensor System
P2228: 大气压力传感器故障（LO） (Atmospheric pressure sensor fault (LO)). Check the atmospheric pressure sensor.
P2229: 大气压力传感器故障（HI） (Atmospheric pressure sensor fault (HI)).
P0192: 共轨压力传感器故障（LO） (Common rail pressure sensor fault (LO)). Inspect the common rail pressure sensor.
P0193: 共轨压力传感器故障（HI） (Common rail pressure sensor fault (HI)).
P0191: 共轨压力传感器故障 (Common rail pressure sensor fault).
P0237: 增压传感器故障(LO) (Boost pressure sensor fault (LO)). Examine the boost pressure sensor.
P0108: 增压传感器故障(HI) (Boost pressure sensor fault (HI)).
P0117: 水温传感器故障(LO) (Water temperature sensor fault (LO)). Look into the water temperature sensor.
P0118: 水温传感器故障(HI) (Water temperature sensor fault (HI)).
P0182: 燃油温度传感器故障(LO) (Fuel temperature sensor fault (LO)). Check the fuel temperature sensor.
P0183: 燃油温度传感器故障(HI) (Fuel temperature sensor fault (HI)).
P0335: 主转速传感器系统故障、发动机不能启动/发动机停止 (Main speed sensor system fault, engine cannot start/engine stops). Investigate the main speed sensor.
P0340: 副转速传感器系统故障、发动机不能启动/发动机停止 (Sub speed sensor system fault, engine cannot start/engine stops). Investigate the sub speed sensor.
P0336: 报警是主转速传感器报警 (Alarm is main speed sensor alarm).
P2120: 双油门传感器系统故障、转速下降（怠速运转，转速为800r/min） (Dual throttle sensor system fault, speed drops (idling, speed is 800r/min)). Check the throttle sensors.
P2121: 油门传感1 电压异常 (Throttle sensor 1 voltage abnormal).
P2122: 油门传感器1 故障(LO) (Throttle sensor 1 fault (LO)).
P2123: 油门传感器1 故障(HI) (Throttle sensor 1 fault (HI)).
P2126: 油门传感器2 电压异常 (Throttle sensor 2 voltage abnormal).
P2127: 油门传感器2 故障(LO) (Throttle sensor 2 fault (LO)).
P2128: 油门传感器2 故障(HI) (Throttle sensor 2 fault (HI)).
P1211: 报警是为盆油器线路接地报警 (Alarm is for injector circuit grounded alarm).
Z010: 报警是柴油油路的共轨压力低或喷油嘴磨损严重 (Alarm is low common rail pressure in diesel fuel circuit or serious wear of fuel injector). Check your fuel injectors.
P1092: 报警是共轨柴油喷射装置压力传感器故障 (Alarm is common rail diesel injection system pressure sensor fault).
P0405: 报警是EGR阀上升传感器报警 (Alarm is EGR valve lift sensor alarm). Investigate the EGR valve.
Kobelco Excavator Fault Codes: SK210-8, SK250-8, SK260-8
SK210-8
P0617: 报警是启动开关故障 (Alarm is start switch fault).
P0404: 报警是EGR发卡报警 (Alarm is EGR valve stuck alarm).
P2635: 报警是柴油高压泵端共轨电磁阀故障 (Alarm is common rail solenoid valve fault at the diesel high-pressure pump end).
P0405: 报警是EGR阀安全传感器工作异常 (Alarm is abnormal operation of EGR valve safety sensor).
SK250-8
P0203: 报警是3缸喷射器断线报警 (Alarm is cylinder 3 injector open circuit alarm). Inspect the injector for cylinder 3.
10802: 报警是发动机转速传感器电压异常 (Alarm is abnormal voltage of the engine speed sensor).
SK260-8
P0088: 共轨压力异常报警 (Common rail pressure abnormal alarm).
P0404: 报警是发动机4缸电磁阀故障报警 (Alarm is engine cylinder 4 solenoid valve fault alarm).
Kobelco SK330-6E Fault Codes
| Code | Description | Possible Causes |
|---|---|---|
| 07 | 发动机超程（红灯亮） (Engine Overrun (Red Light On)) E/G speed sensor or timing sensor input exceeds 2400rpm equivalent pulses. | ◆ Connector internal water ingress ◆ Speed sensor, timing sensor installation loose ◆ Wiring contact不良 (poor) ◆ Foreign matter adhered to the rotating gear ◆ Speed sensor or timing sensor故障 (fault) ◆ Electronic governor controller故障 (fault) |
| 11 | 调速器油口（红灯亮） (Governor Oil Port (Red Light On)) Discrepancy between electronic governor controller command and rack position. | ◆ Rack sensor VC power 5V line, ground line不良 (poor) ◆ PWM signal (rack position) signal wiring异常 (abnormal) ◆ BUF VIS (rack sensor) signal wiring异常 (abnormal) ◆ PWM signal (control rack position)异常 (abnormal) due to electronic governor controller異常 (abnormality) ◆故障 (Fault) in internal servo motor, drive circuit, etc. adjustment |
| 14+15 | 两转速传感器（红灯亮） (Both Speed Sensors (Red Light On)) Input pulse count of speed sensor and timing sensor is inconsistent. | ◆ Speed sensor or timing sensor wiring异常 (abnormal) ◆ Speed sensor or timing sensor installation异常 (abnormal) ◆ Connector internal water ingress ◆ Foreign matter adhered to the rotating gear ◆ Electronic governor controller故障 (fault) ◆ Speed sensor or timing sensor故障 (fault) |
| 16 | 油门传感器2（无灯亮） (Throttle Sensor 2 (No Light)) Output voltage from controller is below 0.2V or above 4.8V. | ◆ Mechatronic controller异常 (abnormal) ◆记录异常 (Recording abnormal) |
| 17 | 电子计时器控制(橙灯亮) (Electronic Timer Control (Orange Light On)) Discrepancy between rack command value and actual rack position measured signal. | ◆ Simultaneously check code 22 for rack sensor异常 (abnormality) ◆ When code 22 does not appear: ◆ PWM (control rack position) command line异常 (abnormal) ◆ Rack sensor output voltage VIST异常 (abnormal) ◆ Internal rack does not operate normally according to command |
| 19 | 大气传感器 (Atmospheric Sensor) | ◆机械状况：平地无问题,介高地作业有问题 (Mechanical condition: No problem on flat ground, problems with high-altitude operation) |
| 21 | 水温传感器 (Water Temperature Sensor) | ◆机械状况：低温时发动机启动性变劣 (Mechanical condition: Deteriorated engine startability at low temperatures) |
| 22 | 齿条传感器（红灯亮） (Rack Sensor (Red Light On)) Rack sensor output voltage is below 0.5V or above 4V. | ◆ Rack sensor VC power 5V line, ground line不良 (poor) ◆ Governor side rack sensor异常 (abnormal) ◆ BUF VIST (rack sensor) line wiring异常 (abnormal) |
| 23 | 计时器控制阀（橙灯亮） (Timer Control Valve (Orange Light On)) Wiring断裂 (breakage) or短路 (short circuit) detected. | ◆ TCV ADV, GCV RTD (injection timing control valve) wiring异常 (abnormal) |
| 24 | 油门传感器1（无灯亮） (Throttle Sensor 1 (No Light)) Output voltage from controller is below 0.2V or above 4.8V. | ◆ Mechatronic controller异常 (abnormal) ◆ Wiring异常 (abnormal) |
| 16+24 | 油门传感器1、2同时故障（橙灯亮） (Throttle Sensors 1 & 2 Fault Simultaneously (Orange Light On)) Output voltage from controller, throttle potentiometer is below 0.2V or above 4.8V. | ◆ Mechatronic controller异常 (abnormal) ◆ Wiring异常 (abnormal) |
| 32 | 增压传感器(橙灯亮) (Boost Sensor (Orange Light On)) Output voltage from boost sensor is below 0.5V or above 4.8V. | ◆ Electronic governor controller异常 (abnormal) ◆ Wiring to boost sensor异常 (abnormal) ◆ Boost sensor异常 (abnormal) ◆ Air filter, intake system hose异常 (abnormal) |
| 33 | 系统错误（红灯亮） (System Error (Red Light On)) | ◆ Electronic governor controller异常 (abnormal) ◆ Electronic governor controller power, ground line不良 (poor) |
| 34 | Q调电阻（灯灯亮） (Q-Tune Resistor (Light On)) | ◆机械状况：发动机输出变到调整大小的最小 (Mechanical condition: Engine output changes to the minimum adjustment size) |
| 45 | 增压传感器（橙灯亮） (Boost Sensor (Orange Light On)) Actual E/G rotation speed is extremely low except during starter motor positive start. | ◆ Engine emergency stop cable is engaged ◆ Pump torque becomes too large ◆ Engine output不良 (poor) |
| 65 | 油门SW（无灯亮） (Throttle SW (No Light)) | ◆机械状况：变成通常控制模式 (Mechanical condition: Switches to normal control mode) |
| 78 | 加热器继电器（橙灯亮） (Heater Relay (Orange Light On)) | ◆到加热继电器的配线 (Wiring to heater relay) |
Kobelco SK330-6E Fault Codes - Switch and Relay System
P0540: 预热装置故障（断路/CND 短路） (Preheating device fault (open circuit/CND short circuit)). Check the preheating device.
P0540: 预热装置故障（+B 短路） (Preheating device fault (+B short circuit)).
P0617: 启动开关电路故障 (Start switch circuit fault). Investigate the start switch.
P0686: 主继电器电路故障 (Main relay circuit fault). Examine the main relay.
Kobelco SK330-6E Fault Codes - Fuel Pump System
P0629: 燃油供给电磁阀电路故障(+B 短路)、发动机不能启动 /发动机停止 (Fuel supply solenoid valve circuit fault (+B short circuit), engine cannot start/engine stops). Check the fuel supply solenoid valve.
P0628: 燃油泵电磁阀电路故障(全输出模式)、输出下降 (Fuel pump solenoid valve circuit fault (full output mode), output drops). Inspect the fuel pump solenoid valve.
P2635: 燃油泵异常压力历史记录 (Fuel pump abnormal pressure history record).
P2635: 燃油泵电磁阀卡住 (Fuel pump solenoid valve stuck).
P0088: 共轨压力异常、输出下降 (Common rail pressure abnormal, output drops).
Kobelco SK330-6E Fault Codes - Injection System
P1211: 喷油器电磁阀驱动系统共轨1 故障(GND 短路)、输出下降/断缸运转(1 次、4 次) (Injector solenoid valve drive system common rail 1 fault (GND short circuit), output drops/cylinder cut-off operation (1st, 4th)). Check injector solenoid valves.
P1214: 喷油器电磁阀驱动系统共轨2 故障(GND 短路)、输出下降/断缸运转(2 次、3 次) (Injector solenoid valve drive system common rail 2 fault (GND short circuit), output drops/cylinder cut-off operation (2nd, 3rd)).
P1212: 喷油器电磁阀驱动系统共轨1 故障(+B 短路/断路)、输出下降/断缸运转(1 次、4 次) (Injector solenoid valve drive system common rail 1 fault (+B short circuit/open circuit), output drops/cylinder cut-off operation (1st, 4th)).
P1215: 喷油器电磁阀驱动系统共轨2 故障(+B 短路/断路)、输出下降/断缸运转(2 次、3 次) (Injector solenoid valve drive system common rail 2 fault (+B short circuit/open circuit), output drops/cylinder cut-off operation (2nd, 3rd)).
P1601: 喷油器多点修正异常、输出下降 (Injector multi-point correction abnormal, output drops).
P0201: 喷油器1 电磁阀电路断路、输出下降 /断缸运转（1 次） (Injector 1 solenoid valve circuit open, output drops/cylinder cut-off operation (1st)).
P0202: 喷油器2 电磁阀电路断路、输出下降/断缸运转（2 次） (Injector 2 solenoid valve circuit open, output drops/cylinder cut-off operation (2nd)).
P0203: 喷油器3 电磁阀电路断路、输出下降/断缸运转（3 次） (Injector 3 solenoid valve circuit open, output drops/cylinder cut-off operation (3rd)).
P0204: 喷油器4 电磁阀电路断路、输出下降/断缸运转（4 次） (Injector 4 solenoid valve circuit open, output drops/cylinder cut-off operation (4th)).
P0263: 汽缸补正故障1 (Cylinder correction fault 1).
P0266: 汽缸补正故障2 (Cylinder correction fault 2).
P0269: 汽缸补正故障3 (Cylinder correction fault 3).
P0272: 汽缸补正故障4 (Cylinder correction fault 4).
Kobelco SK330-6E Fault Codes - EGR System
P0489: EGR 阀线性电磁阀1 故障(断路/GND 短路)、输出下降 (EGR valve linear solenoid valve 1 fault (open circuit/GND short circuit), output drops). Check the EGR valve linear solenoid valve.
P0490: EGR 阀线性电磁阀1 故障(VB 短路)、输出下降 (EGR valve linear solenoid valve 1 fault (VB short circuit), output drops).
P0404: EGR 阀卡住1、输出下降 (EGR valve stuck 1, output drops).
P0405: EGR 阀安全传感器1 故障(LO) (EGR valve safety sensor 1 fault (LO)).
P0406: 阀安全传感器1 故障(HI) (Valve safety sensor 1 fault (HI)).
Kobelco SK330-6E Fault Codes - Turbo System
P0234: 涡轮增压过大、输出下降 (Turbocharger overboost, output drops). Inspect the turbocharger.
Kobelco SK330-6E Fault Codes - Engine System (Status Judgment)
P0217: 过热、输出下降 (Overheating, output drops).
P0219: 发动机飞车 (Engine runaway).
Kobelco SK330-6E Fault Codes - Communication
U1001: CAN 通信中断（车辆） (CAN communication interrupted (vehicle)).
Kobelco SK330-6E Fault Codes - ECU System
P0611: ECU 充电回路不良(LO)、输出下降 (ECU charging circuit不良 (poor) (LO), output drops). Investigate the ECU.
P0200: ECU 充电回路不良(HI) (ECU charging circuit不良 (poor) (HI)).
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Understanding Key Excavator Parts:
Engine Oil Pressure Sensor: This sensor monitors the pressure of the oil circulating within the engine. It's crucial for ensuring proper lubrication and preventing engine damage. For example, the Kobelco SK130-8 engine oil pressure sensor detects if the pressure drops below a safe level.
Chinese: 发动机机油压力传感器 - 例如，神钢SK130-8发动机机油压力传感器检测机油压力是否低于安全水平。
Intake Pressure Sensor: Located in the intake manifold, this sensor measures the pressure of the air entering the engine. This information is vital for the engine control unit to optimize fuel delivery. A faulty Kobelco SK140LC-8 intake pressure sensor can lead to performance issues.
Chinese: 进气压力传感器 - 例如，神钢SK140LC-8进气压力传感器的故障可能导致性能问题。
Engine Speed Sensor: This sensor measures the rotational speed of the engine's crankshaft. It's essential for various engine control functions, including ignition timing and fuel injection. An issue with the Kobelco SK250-8 engine speed sensor can cause starting problems.
Chinese: 发动机转速传感器 - 例如，神钢SK250-8发动机转速传感器的故障可能导致启动问题。
Throttle Stepping Motor: This motor controls the position of the throttle valve, regulating the amount of air entering the engine and thus influencing engine speed. An abnormal Kobelco SK75-8 engine throttle stepping motor can affect engine responsiveness.
Chinese: 油门步进电机 - 例如，神钢SK75-8发动机油门步进电机的异常会影响发动机的响应性。
Fuel Injector: Part of the fuel delivery system, injectors spray a precise amount of fuel into the engine's cylinders at the correct time. Worn or faulty Kobelco SK200-8 fuel injectors can lead to poor engine performance.
Chinese: 燃油喷射器 - 例如，磨损或有故障的神钢SK200-8燃油喷射器会导致发动机性能下降。
EGR Valve: The Exhaust Gas Recirculation (EGR) valve redirects a portion of the engine's exhaust gas back to the intake manifold to reduce nitrogen oxides (NOx) emissions. A stuck Kobelco SK210-8 EGR valve can cause various engine issues.
Chinese: EGR阀 (废气再循环阀) - 例如，卡住的神钢SK210-8 EGR阀会导致各种发动机问题。
Boost Pressure Sensor: This sensor measures the pressure of the air that has been compressed by the turbocharger. It helps the ECU control the turbocharger's operation for optimal engine power and efficiency. A malfunctioning Kobelco SK330-6E boost pressure sensor can impact engine performance.
Chinese: 增压压力传感器 - 例如，故障的神钢SK330-6E增压压力传感器会影响发动机性能。
Main Speed Sensor: Similar to the engine speed sensor, this sensor provides crucial data about the engine's rotation to the ECU. It plays a vital role in engine starting and operation. A fault in the Kobelco SK200-8 main speed sensor can prevent the engine from starting.
Chinese: 主转速传感器 - 例如，神钢SK200-8主转速传感器的故障会阻止发动机启动。
Atmospheric Pressure Sensor: This sensor measures the ambient air pressure. The ECU uses this information to compensate for altitude changes, ensuring optimal engine performance. A faulty Kobelco SK200-8 atmospheric pressure sensor can cause issues at different altitudes.
Chinese: 大气压力传感器 - 例如，故障的神钢SK200-8大气压力传感器在不同海拔高度可能会引起问题。
Water Temperature Sensor: This sensor measures the temperature of the engine coolant. The ECU uses this data to regulate engine temperature and control functions like cold start enrichment. A malfunctioning Kobelco SK330-6E water temperature sensor can affect engine starting in cold conditions.
Chinese: 水温传感器 - 例如，故障的神钢SK330-6E水温传感器会影响低温条件下的发动机启动。
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