Do you have the fault code of Komatsu series excavators?

PC200-6/PC300-6/PC400-6/PC200-7 fault code, user code (automatically displayed in case of fault) code:

E0 1, the automatic mode system in the super system.

E02, PC-EPC system.

E03。 Swing parking brake system.

Joystick median system in E04+ telephone and super system.

E05。 Speed regulating motor system.

EPC solenoid valve drive system in E06+ calling and super system.

E09。 The super GX system is shut down. Call, super joystick and EPC solenoid valve drive system.

Service code (switch operation required) code:

E 10 1。 Abnormal fault history.

E 102, abnormal clock data.

E 103。 The buzzer output is short-circuited, and the buzzer driving harness is in contact with the 24V power line.

E 104。 The air filter is clogged.

E 108, the water temperature is above 105℃.

E 1 12, wiper motor driven forward rotation system is short-circuited (new model).

E 1 13, short circuit of wiper motor-driven reversing system (new model).

E 1 14。 The drive circuit of the water spray washer is short-circuited (new model).

E202, LS Select Solenoid Valve Circuit Short Circuit.

E203。 Swing parking brake solenoid circuit is shorted.

E204。 Pump confluence/shunt solenoid valve circuit is short-circuited.

E205。 Auxiliary overflow solenoid valve circuit is shorted.

E206。 Short circuit of travel speed switching solenoid valve circuit.

E207。 Fast mode solenoid circuit is shorted.

E208。 The fast mode solenoid circuit is open.

E2 13, swing parking brake solenoid valve circuit is open.

E2 14。 Pump confluence/diverter solenoid valve circuit is open.

E2 15, secondary overflow solenoid valve circuit is open.

E2 16。 Short circuit of travel speed switching solenoid valve circuit.

E207。 Fast mode solenoid circuit is shorted.

E208。 The fast mode solenoid circuit is open.

E2 13, swing parking brake solenoid valve circuit is open.

E2 14。 Pump confluence/diverter solenoid valve circuit is open.

E2 15, secondary overflow solenoid valve circuit is open.

E2 16。 The circuit of the travel speed switching solenoid valve is open.

E2 17, mode selection input failed.

E2 18, the network response failed to time out.

E222, LS-EPC solenoid valve circuit is short-circuited.

E223, LS-EPC solenoid valve circuit is open.

E224。 The front pump pressure sensor circuit is abnormal.

E225。 Abnormal circuit of rear pump pressure sensor.

E226。 Abnormal power supply of pressure sensor circuit.

E227。 Engine speed sensor is abnormal.

E23 1, short circuit of active mode (rotary) solenoid valve.

E232。 Front pump TVC solenoid valve circuit short circuit (old model).

E233。 Front pump TVC solenoid valve circuit is open (old model).

E225。 Abnormal circuit of rear pump pressure sensor.

E226。 Abnormal power supply of pressure sensor circuit.

E227。 Engine speed sensor is abnormal.

E23 1, short circuit of active mode (rotary) solenoid valve.

E232。 Front pump TVC solenoid valve circuit short circuit (old model).

E233。 Front pump TVC solenoid valve circuit is open (old model).

E235, active mode (rotary) solenoid valve circuit is open.

E236。 Rear pump TVC solenoid valve circuit is short-circuited.

E237。 Rear pump TVC solenoid valve circuit is open.

E302。 Swing stroke control solenoid valve circuit is shorted.

E303。 Swing stroke control solenoid circuit is open.

E306。 The feedback potential circuit is abnormal.

E308。 Abnormal fuel dial input.

E3 13。 Automatic grease supply controller failure (optional)

E3 15, battery relay output circuit is short-circuited.

E3 16, governor motor is out of tune.

E3 17, governor motor circuit is open.

E3 18, governor motor short circuit.

Komatsu PC200-8 adopts EFI engine, and the user code is quite different from PC200-6/7.

PC200-8 user code:

E02, PC-EPC system.

E03。 Swing parking brake system.

E 10, engine controller power failure, engine control drive system loop failure (engine stopped running.

E 1 1。 Engine control system failure (reducing output power to protect the engine).

E 14, abnormal feedback system.

E 15, engine sensor (water temperature, fuel pressure, oil pressure) failure.

EOE, network failure.

Fault code:

989L00。 Engine controller lock warning (mode 1).

989M00, Engine Controller Locking Warning (Mode 2).

989N00, Engine Controller Locking Warning (Mode 3).

CA 1 1 1, internal fault of engine controller.

CA 1 15, engine speed sensor and standby speed sensor are faulty.

CA 122。 The feedback voltage of the intake pressure sensor is too high.

CA 123。 The feedback voltage of the intake pressure sensor is too low.

CA 13 1, the feedback voltage of the throttle plate sensor is high.

CA 132, the feedback voltage of throttle plate sensor is low.

CA 144, feedback voltage of coolant temperature sensor is too high.

CA 145, the feedback voltage of the coolant temperature sensor is too low.

CA 153, feedback voltage of air temperature sensor is too high.

CA 154, feedback voltage of air temperature sensor is too low.

CA 155, inlet air temperature is too high (exceeding the limit value).

CA 187, sensor power supply 2 voltage is too high.

CA22 1, high feedback voltage fault of ambient pressure sensor.

CA222。 The feedback voltage of the ambient pressure sensor is too low.

CA227, sensor power supply 2 voltage is too high.

CA234, engine overspeed

CA238, speed sensor power supply voltage fault.

CA27 1 and IMV/PCV 1 are short-circuited.

CA272, IMV/PCV 1 open circuit.

CA322, nozzle 1 open circuit, short circuit fault.

CA323, Nozzle 5 is open and short-circuited.

CA324, Nozzle 3 is open and short.

CA325, Nozzle 6 is open and short-circuited.

CA33 1, Nozzle 2 is open and short-circuited.

CA332 and nozzle 4 are open and short.

CA342。 The correction code is incorrect.

CA35 1, jet drive circuit failure.

CA352, sensor power supply voltage is too low.

CA386, sensor power supply voltage is too high.

CA428。 The feedback voltage of the fuel water content sensor is too high.

CA429, fuel water content sensor feedback voltage is too low.

CA435。 The engine oil pressure switch is faulty.

CA44 1, battery voltage is too low.

CA442, the battery voltage is too high.

CA449 and * * *, rail pressure is too high.

The feedback values of CA45 1 and * * * rail pressure sensors are too high.

The feedback values of CA452 and * * * rail pressure sensors are too low.

CA488, the inlet air temperature is too high (torque is reduced).

High rail pressure fault in CA553 and * * *.

Low pressure of CA559 and * * * rails.

CA689, engine speed sensor failure.

CA73 1, signal phase fault of engine standby speed sensor.

CA757, all data is lost.

CA778, engine standby speed sensor failure.

CA633。 Data transmission is suspended.

CA2 185, power supply voltage of throttle plate is too high.

CA2 186, power supply voltage of throttle plate is too low.

CA2249 and * * *, rail down fault.

CA23 1 1, IMV solenoid valve failure.

CA2555, the inlet preheating voltage is too high.

CA2556, inlet preheating voltage is too low.

D 19JKZ, abnormal personalized code conversion.

D862KA, GPS antenna is open.

DA22KK, the power supply voltage of the pump solenoid valve is too low.

The power supply of DA25KP and 5V sensors is abnormal.

DA29KQ, abnormal mode selection.

DA2RMC, CAN is open (display).

DGH2KB, short circuit of hydraulic oil temperature sensor.

DHPAMA and front pump pressure sensor are abnormal.

DHPBMA and rear pump pressure sensor are abnormal.

The PPC pressure sensor is abnormal when DHS3MA and the arm are retracted.

DHS4MA, bucket participating in PPC pressure sensor is abnormal.

DHS8MA and boom lifting PPC pressure sensors are abnormal.

DHSAMA and right rotating PPC pressure sensors are abnormal.

DHSBMA and left rotating PPC pressure sensors are abnormal.

DHSDMA and bucket opening PPC pressure sensors are abnormal.

DHX 1MA, abnormal load sensor.

DW43KA, the solenoid valve for high and low speed switching of walking is open.

DW43KB, short circuit of traveling high-low speed switching solenoid valve.

DW45KA, swing hold solenoid valve is open.

DW45KB, swing hold solenoid valve is short-circuited.

DW9 1KA, the secondary overflow solenoid valve is opened.

DW9 1KB, short circuit of traveling confluence solenoid valve.

DWA2KA, standby solenoid valve is open.

DWA2KB, standby solenoid valve is short-circuited.

DWK0KA, the secondary overflow solenoid valve is open.

DWK0KB, short circuit of secondary overflow solenoid valve.

DXA8KA, PC-EPC solenoid valve of front pump is open.

DXA8KB and PC-EPC solenoid valve of front pump are short-circuited.

DXA9KA and rear pump PC-EPC solenoid valves are open.

DXA9KB is short-circuited with PC-EPC solenoid valve of rear pump.

The DXE0KA and LS-EPC solenoid valves are open.

DXE0KB and LS-EPC solenoid valves are short-circuited.

DXE4KA, emergency EPC circuit is open.

DXE4KB, short circuit in emergency EPC circuit.

DXE5KA, the main solenoid valve of pump confluence/shunt is open.

DXE5KB, main solenoid valve of pump confluence/shunt is short-circuited.

DXE6KA, the pump confluence/shunt LS solenoid valve is open.

DXE6KB, short circuit of pump confluence/shunt LS solenoid valve.

DY20KA, the wiper is not working properly.

DY20MA, the wiper stops abnormally.

DY2CKA, the washing machine motor is turned on.

DY2CKB, sprayer motor short circuit

Komatsu PC200-8 and PC200LC-8

1. Fault code [[989L00]] Engine controller lock warning 1 133?

Second, the fault code [[989M00]] Engine controller locking warning 2 133?

Three. Fault code [[989N00]] Engine controller lock warning 3 133?

IV. Fault code [[AA 10NX]] Air filter blocked 134?

Verb (abbreviation of verb) fault code [[AB00KE]] Low charging voltage 134?

VI. Fault code [b @ bazg] Low oil pressure 136?

Seven, fault code [b @ bazk] low oil level 136?

Eight, fault code [b @ bcns] engine coolant overheating 136?

9. Fault code [b @ bczk] Low engine coolant level 137?

X. fault code [b @ Hans] hydraulic oil overheating 137?

XI。 Fault code [ca11] EMC serious internal fault 138?

Twelve. Fault code [CA 1 15] Engine ne and Bkup speed sensor fault 138?

Thirteen. Fault code [[CA 122]] High pressure fault of inflation pressure sensor 138?

Fourteen Fault code [[CA 123]] Low pressure fault of inflation pressure sensor 140?

Fifteen. Fault code [CA 13 1] High pressure fault of throttle sensor 14 1?

Sixteen. Fault code [[CA 132]] Throttle sensor 142 Low voltage fault?

Seventeen. Fault code [[CA 144]] High pressure fault of coolant temperature sensor 143?

Eighteen. Fault code [[CA 145]] Coolant temperature sensor 144 Low pressure fault?

Nineteen. Fault code [[CA 153]] High pressure fault of charging temperature sensor 145?

20. Fault code [[CA 154]] Charging temperature sensor 147 Low voltage fault?

2 1. fault code [[CA 155]] inflation temperature drops rapidly 148?

22. Fault code [[CA 187]] Sensor Power Supply 2 Low Voltage Fault 148?

23. Fault code [CA22 1] High pressure fault of environmental pressure sensor 149?

24. Fault code [[CA222]] Low voltage fault of environmental pressure sensor 15 1?

25. Fault Code [[CA227]] Sensor Power Supply 2 High Voltage Fault 152?

26. Fault code [[CA234]] Engine overspeed 152?

Twenty-seven, fault code [CA238] NE speed sensor power supply voltage fault 152?

28. Fault code [CA27 1] IMV/PCV 1 short circuit fault 153?

29. Fault code [CA272] IMV/PCV 1 open circuit fault 155?

30. Fault code [CA322] # 1 fuel injector (L# 1) open circuit/short circuit fault 156?

31. Fault Code [323] # 5 Fuel Injector (L#5) Open Circuit/Short Circuit Fault 157?

Thirty-two, fault code [CA324] # 3 fuel injector (L#3) open/short circuit fault 158?

Thirty-three, fault code [CA325] # 6 fuel injector (L#6) open/short circuit fault 160?

34. Fault code [CA33 1] # 2 Fuel Injector (L#2) Open Circuit/Short Circuit Fault 16 1?

Thirty-five, fault code [CA332] # 4 fuel injector (L#4) open/short circuit fault 163

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