The Meaning Of The Komatsu Excavator Fault Code:
- Nov 17, 2018-
E01, automatic mode system in HYPER system.
E02, PC-EPC system
E03, rotary parking brake system
Joystick median system in E04+CALL, HYPER system
E05, governor motor system
EPC solenoid valve drive system in E06+CALL and HYPER systems
The E09 and HYPER-GX systems are turned off.
E101. The fault history is abnormal.
E102, the clock data is abnormal.
E103, buzzer output short circuit, buzzer drive harness and 24V power line contact.
E104, air filter is blocked.
E108, water temperature is above 105 °C.
E112, wiper motor drive forward rotation system short circuit (new).
E113, wiper motor drive reverse system short circuit (new).
E114, the sprayer drive circuit is shorted (new).
E202, LS select solenoid valve circuit short circuit.
E203, short circuit of the rotary parking brake solenoid valve circuit.
E204, pump merge / split solenoid valve circuit short circuit.
E205, the secondary overflow solenoid valve circuit is short circuited.
E206, the walking speed conversion solenoid valve circuit is short-circuited.
E207, fast mode solenoid valve circuit short circuit.
E208, fast mode solenoid valve circuit is open.
E213, the rotary parking brake solenoid valve circuit is open.
E214, pump confluence/shunt solenoid valve circuit is open.
E215, the secondary overflow solenoid valve circuit is open.
E216, the walking speed conversion solenoid valve circuit is short-circuited.
E207, fast mode solenoid valve circuit short circuit.
E208, fast mode solenoid valve circuit is open.
E213, the rotary parking brake solenoid valve circuit is open.
E214, pump confluence/shunt solenoid valve circuit is open.
E215, the secondary overflow solenoid valve circuit is open.
E216, the walking speed conversion solenoid valve circuit is open.
E217, mode selection input fault.
E218, the network response timeout failure.
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, the rear pump pressure sensor circuit is abnormal.
E226, the pressure sensor circuit power supply is abnormal.
E227, engine speed sensor is abnormal.
E231, the activation mode (slewing) solenoid valve circuit is short-circuited.
E232, front pump TVC solenoid valve circuit short circuit (old model).
E233, the front pump TVC solenoid valve circuit is broken (old model).
E225, the rear pump pressure sensor circuit is abnormal.
E226, the pressure sensor circuit power supply is abnormal.
E227, engine speed sensor is abnormal.
E231, the activation mode (slewing) solenoid valve circuit is short-circuited.
E232, front pump TVC solenoid valve circuit short circuit (old model).
E233, the front pump TVC solenoid valve circuit is broken (old model).
E235, activation mode (swing) solenoid valve circuit is open.
E236, rear pump TVC solenoid valve circuit short circuit.
E237, rear pump TVC solenoid valve circuit is open.
E302, the rotary stroke control solenoid valve circuit is short-circuited.
E303, the rotary stroke control solenoid valve circuit is open.
E306, the feedback potential circuit is abnormal.
E308, fuel dial input is abnormal.
E313, automatic grease supply controller failure (optional).
E315, battery relay output circuit is short circuited.
E316, governor motor is out of adjustment.
E317, governor motor circuit is open.
E318, the governor motor circuit is short circuited.
Komatsu PC200-8 fault code:
PC200-8 uses EFI engine, and its user code is quite different from PC200-6/7.
PC200-8 user code:
E02, PC-EPC system.
E03, rotary parking brake system.
E10, engine controller power failure, engine control drive system loop failure (this engine stalls.
E11, engine control system failure (reduced output power to protect the engine).
E14. The feedback system is abnormal.
E15, engine sensor (water temperature, fuel pressure, oil pressure) failure.
EOE, network failure.
error code:
989L00, engine controller lock warning (mode 1).
989M00, engine controller lock warning (mode 2).
989N00, engine controller lock warning (mode 3).
CA111, engine controller internal fault.
CA115, engine speed sensor and standby speed sensor are faulty.
CA122, intake pressure sensor feedback voltage is too high fault.
CA123, intake pressure sensor feedback voltage is too low fault.
CA131, throttle disc sensor feedback voltage high fault.
CA132, throttle disc sensor feedback voltage low fault.
CA144, coolant temperature sensor feedback voltage is too high fault.
CA145, coolant temperature sensor feedback voltage is too low fault.
CA153, intake air temperature sensor feedback voltage is too high fault.
CA154, intake air temperature sensor feedback voltage is too low fault.
CA155, intake air temperature is too high (beyond the limit).
CA187, sensor power supply 2 voltage is too high fault.
CA221, ambient pressure sensor feedback voltage is too high fault.
CA222, ambient pressure sensor feedback voltage is too low fault.
CA227, sensor power supply 2 voltage is too high fault.
CA234, engine overspeed.
CA238, speed sensor power supply voltage failure.
CA271, IMV/PCV1 are shorted.
CA272, IMV/PCV1 are open circuit.
CA322, nozzle 1 open circuit, short circuit fault.
CA323, nozzle 5 open circuit, short circuit fault.
CA324, nozzle 3 open circuit, short circuit fault.
CA325, nozzle 6 open circuit, short circuit fault.
CA331, nozzle 2 open circuit, short circuit fault.
CA332, nozzle 4 open circuit, short circuit fault.
CA342, the correction code is incorrect.
CA351, the injection drive circuit is faulty.
CA352, sensor power supply voltage is too low fault.
CA386, sensor power supply voltage is too high fault.
CA428, fuel water content sensor feedback voltage is too high fault.
CA429, fuel water content sensor feedback voltage is too low fault.
CA435, engine oil pressure switch failure.
CA441, battery voltage is too low fault.
CA442, battery voltage is too high fault.
CA449, common rail pressure is too high.
CA451, common rail pressure sensor feedback value is too high fault.
CA452, common rail pressure sensor feedback value is too low fault.
CA488, intake air temperature is too high (torque reduction).
CA553, common rail pressure is too high.
CA559, common rail pressure is too low.
CA689, engine speed sensor failure.
CA731, engine standby speed sensor signal phase failure.
CA757, all data is lost.
CA778, engine backup speed sensor failure.
CA633, data transmission suspension failure.
CA2185, throttle plate power supply voltage is too high fault.
CA2186, throttle plate power supply voltage is too low fault.
CA2249, common rail pressure is too low.
CA2311, IMV solenoid valve failure.
CA2555, the intake preheating voltage is too high.
CA2556, the intake preheating voltage is too low.
D19JKZ, personalized code conversion is abnormal.
D862KA, GPS antenna is broken.
DA22KK, pump solenoid valve power supply voltage is too low fault.
The DA25KP and 5V sensor power supply is abnormal.
DA29KQ, mode selection is abnormal.
DA2RMC, CAN open circuit (display).
DGH2KB, hydraulic oil temperature sensor short circuit.
DHPAMA, front pump pressure sensor is abnormal.
DHPBMA, rear pump pressure sensor is abnormal.
DHS3MA, the arm retracts the PPC pressure sensor abnormally.
DHS4MA, the bucket is involved in the PPC pressure sensor is abnormal.
DHS8MA, boom lift PPC pressure sensor is abnormal.
DHSAMA, right-turn PPC pressure sensor is abnormal.
DHSBMA, left-handed PPC pressure sensor is abnormal.
DHSDMA, bucket open PPC pressure sensor is abnormal.
DHX1MA, load sensor is abnormal.
DW43KA, walking high and low speed switching solenoid valve open circuit.
DW43KB, short circuit of walking high and low speed switching solenoid valve.
DW45KA, rotary hold solenoid valve open circuit.
DW45KB, rotary hold solenoid valve short circuit.
DW91KA, secondary overflow solenoid valve open circuit.
DW91KB, walking confluence solenoid valve short circuit.
DWA2KA, the standby solenoid valve is open.
DWA2KB, the standby solenoid valve is shorted.
DWK0KA, secondary overflow solenoid valve open circuit.
DWK0KB, secondary overflow solenoid valve short circuit.
DXA8KA, front pump PC-EPC solenoid valve open circuit.
DXA8KB, front pump PC-EPC solenoid valve short circuit.
The DXA9KA and the rear pump PC-EPC solenoid valve are open.
DXA9KB, rear pump PC-EPC solenoid valve short circuit.
The DXE0KA and LS-EPC solenoid valves are open.
The DXE0KB and LS-EPC solenoid valves are short-circuited.
The DXE4KA and emergency EPC circuits are open.
DXE4KB, emergency EPC circuit short circuit.
DXE5KA, pump combined / split main solenoid valve open circuit.
DXE5KB, pump merge / split main solenoid valve short circuit.
DXE6KA, pump combined flow / split LS solenoid valve open circuit.
DXE6KB, pump merge / split LS solenoid valve short circuit.
The DY20KA wiper works abnormally.
The DY20MA and wiper are parked abnormally.
The DY2CKA and the sprayer motor are open.
Short circuit of DY2CKB and sprayer motor.
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