Komatsu Diagnostic Fault Codes List

Diagnostic Fault Codes PDF free Download

Komatsu E10 - FB25-8 Download PDF

Error E50 indicates - defective EPS system (transistor) or excess current detected

Komatsu Forklift FB15-12 Error Codes Download pdf

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(Troubleshooting) Komatsu Excavator Fault Code Fault Code PDF Download

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KOMATSU FAULT CODES

E02 PC - EPC system;

E03, parking brake system;

E10, engine controller power failure, engine management system malfunction

E11, engine control failure (reduction of output power to protect the engine);

E14 - failure of the feedback system;

E15, engine sensor malfunction (temperature, fuel pressure, oil pressure);

EOE network failure.

989L00 Error code: engine controller lockout warning (mode 1).

989M00, motor controller for blocking the warning (mode 2).

989N00, motor controller for blocking the warning (mode 3).

AA10NX Clogged air filter.

AB00KE Charging voltage too low or missing.

B@BAZG, low oil pressure.

B@BAZK, the oil level is too low.

B@BCNS, engine coolant overheating.

B@BCZK coolant level too low.

B@HANS, hydraulic oil from overheating.

CA111, internal engine controller malfunction.

CA115, engine crankshaft speed sensor and speed sensor malfunction.

CA122, the feedback voltage of the intake air pressure sensor is too high.

CA123, intake air pressure sensor feedback voltage is too low.

CA131, throttle sensor feedback sensor failure.

CA132, Throttle Sensor Feedback Pressure and Low Failure.

CA144, coolant temperature high temperature sensor feedback fault 145, coolant temperature sensor feedback voltage too low or short circuit;

CA153, intake air temperature sensor feedback voltage is too high;

CA154, intake air temperature sensor feedback voltage is too low;

CA155, intake air temperature too high (excess);

CA187, sensor supply voltage is too high;

CA221, the ambient pressure sensor feedback voltage is too high;

CA222, the ambient pressure sensor feedback voltage is too low;

CA227, sensor supply voltage is too high;

CA234, engine speeding;

CA238, supply voltage from speed sensor failure;

CA271, IMV / PCV1 short circuit;

CA272, IMV / PCV1;

CA322, injector open circuit, short circuit;

CA323, injector, open circuit, short circuit failure;

CA324, injector, open circuit, short circuit;

CA325, injector, open circuit, short circuit; CA435, engine oil pressure switch failure;

CA331, nozzle open circuit, short circuit fault;

CA332, injector, open circuit, short circuit fault;

CA342, correction code is incorrect;

CA351, drive circuit failure;

CA352, sensor supply voltage too low;

CA386, sensor supply voltage too high;

CA428, the feedback voltage of the fuel moisture sensor is too high;

CA429, the feedback voltage of the fuel moisture sensor is too low;

CA441, battery voltage too low;

CA442, battery voltage too high;

CA449, the total pressure in the reservoir is too high;

CA451, the common rail pressure sensor feedback value is too large;

CA452, Common Rail Pressure Sensor Feedback is too low;

CA488, intake air temperature too high (reduced torque);

CA553, the total pressure in the manifold is too high;

CA559, the total pressure in the manifold is too low;

CA689, engine crankshaft speed sensor malfunction;

CA731, engine speed sensor signal phase failure;

CA757, all data lost;

CA778, spare engine sensor failure;

CA633, data transfer to suspend failure;

CA2185, the power supply voltage of the throttle valve is too high;

CA2186, Throttle Power Voltage Too Low;

CA2249, the total manifold pressure is too low;

CA2311, IMV, solenoid failure;

CA2555, preheat suction too high voltage;

CA2556, pre-open the low voltage fault in the input;

D19JKZ Elimination of code personalization;

D862KA GPS Antenna Diagram;

DA22KK Pump solenoid supply voltage too low;

DA25KP sensor supply failure 5V;

DA29KQ, selection of abnormal mode;

DA2RMC, CAN open (display);

DGH2KB, hydraulic oil temperature sensor short circuit;

DHPAMA, before the pump pressure sensor is abnormal;

DHPBMA, after the pump pressure sensor is abnormal;

DHS3MA Stick to restore an abnormal pressure sensor PPC;

DHS4MA bucket used in an abnormal pressure sensor PPC;

The DHS8MA boom amplifies the abnormal pressure sensor PPC;

DHSAMA, turn right, the PPC pressure sensor is abnormal;

DHSBMA, abnormal left turn of the pressure sensor PPC;

DHSDMA for opening an abnormal pressure sensor PPC;

DHX1MA, abnormal load sensor;

DW43KA, suspension high

DW43KB, short and low solenoid solenoid valve short circuit;

DW45KA Rotation to maintain an open solenoid circuit;

DW45KB Turn to ensure a short circuit of the solenoid valve;

DW91KA, two overflow solenoid valve circuits;

DW91KB - convergence of the short circuit of the electromagnetic valve;

DWA2KA, spare solenoid valve circuit;

DWA2KB, short circuit of the spare solenoid valve;

DWK0KA, two overflow solenoid valve circuits;

DWK0KB, two short-circuit overflow solenoid valve;

DXA8KA former pump PC-EPC solenoid valve;

DXA8KB former pump PC-EPC short circuit of the solenoid valve;

DXA9KA, after the PC-EPC solenoid valve circuit;

DXA9KB, after a short circuit of the PC-EPC pump solenoid valve;

DXE0KA, LS-EPC solenoid valve circuit;

DXE0KB, LS-EPC solenoid valve short circuit;

DXE4KA, EPC safety switch;

DXE4KB EPC Fault Short;

DXE5KA Pump starts / shunts an open circuit on the main solenoid valve;

DXE5KB merging or disabling the main short circuit of the solenoid valve;

DXE6KA low voltage release / shunt of the LS solenoid valve;

DXE6KB fusion / shunting LS short circuit of the solenoid valve;

DY20KA is not working properly. , Exclusion of parking DY20MA;

DY2CKA Engine engine;

DY2CKB motor shorting washers.

Komatsu forklift FB15M-12 Fault Codes List

Fault code (Ala)

ALA-5206 Starting Switch Transferred в Position ON, In the The It's time As Lever Management Lift Installed в Position Great From Neutral.

ALA-5207 Starting Switch Transferred в Position ON, At the It's time As Lever Management Tilt Installed в Position Great From Neutral.

ALA-5208 Starting Switch Transferred в Position ON в The It's timeAs Lever Att 1 Management Work Equipment 1 Installed в Position Great From Neutral.

ALA-5209 Starting Switch Transferred в Position ON, в The TemporaryBedroom As Lever Att 2 Management Work Equipment 2 Installed в Position Great From Neutral.

ALA-5210 Starting Switch Transferred в Position ON, в The TemporaryBedroom As Lever Att 3 Management Work Equipment 3 Installed в Position Great From Neutral.

ALA-5229 Automatic Function Adjustment Angle HorizonIn Tilt Disables Before Or After OnProposals Stop.

ALA-5255

Incorrect control of automatic pagingAngle of the horizontal slope.

1. Move the tilt control lever to theMilitary Direction.

2. Enable Buttons Horizontal Tilt в The time As Lever Management Tilt FindsSmiling в Horizontal Position.

3. Enable Automatic Functions HorizonIn Tilt в The It's time As On Car MouthNovlene Cargo.

Code Errors (ERR)

ERR-3082 Fault Channel Communication Between Controller Right) Turn и Controller Left) Turn.

ERR-3084 Fault Channel Communication Between Controller Right) Turn и Controller Loading and unloading Operations.

ERR-3281 Fault Channel Communication Between Controller Right) Turn и Controller Left) Turn.

ERR-3284 Malfunction of the communication channel between the loading and unloading controller and the controller (left) of the turn.

ERR-5081 Fault Channel Communication Between Controller Right) Turn и Controller Loading and unloading Operations.

ERR-5082 Malfunction of the communication channel between the controller (left) and the loading and unloading controller.

ERR-5085 Fault Channel Communication Between Controller Proportional Electromagnetic Valve And Controller of loading and unloading Operations.

ERR-5087 A malfunction of the communication channel between the power supply controller and the loading and unloading controller.

ERR-5088 Fault Channel Communication Between Controller Loading and unloading Operations и ControllerRum Source Power.

ERR-5211 The lift lever signal is incorrect.

ERR-5212 Invalid tilt lever signal.

ERR-5213 Wrong signal of the working equipment control lever Att1.

ERR-5214 Wrong signal of the working equipment control lever Att2.

ERR-5215 Wrong signal of the working equipment control lever Att3.

ERR-5216 Incorrect lifting pressure sensor signal.

ERR-5217 Wrong angle sensor signal.

ERR-5218 Improper operation of the proportional electromagnetic lift valve.

ERR-5219 Improper operation of proportional electromagnetic tilt valve.

ERR-5220 Incorrect Work Proportional Electromagnetic Valve Work Equipment Att1.

ERR-5221 Incorrect Work Proportional Electromagnetic Valve Work Equipment Att2.

ERR-5222 Incorrect Work Proportional Electromagnetic Valve Work Equipment Att3.

ERR-5292 Malfunction of the power supply of the proportional electromagnetic valve controller.

ERR-5293 Improper operation of the proportional electromagnetic valve controller.

ERR-5294 The working machine sensor signal is incorrect.

ERR-5295 Improper operation of the proportional electromagnetic valve controller.

ERR-5296 Error Communication Process Controller Proportional Electromagnetic Valve.

ERR1 4-8110 Error in the communication process of the controller (right) move.

ERR1 8-8110 Error in the communication process of the controller (left) move.

Err3 0-8110 Error in the communication process of the loading and unloading controller.

Err3 4-8110 Error in the communication process of the loading and unloading controller.

Err4 0-8110 Error in the instrument panel communication process.

ERR1 4-8120 Bus data transfer/Reception error CAN (right) turn.

ERR1 8-8120 Bus data transfer/Reception error CAN The controller (left) of the turn.

Err3 0-8120 Bus data transfer/Reception error CAN Loading and unloading controller.

Err3 4-8120 Bus data transfer/Reception error CAN of the proportional electromagnetic valve controller.

Err4 0-8120 Bus data transfer/Reception error CAN Dashboard.

ERR1 4-8130 Communication channel malfunction CAN Between the controller (right) stroke and the instrument panel.

ERR1 8-8130 Communication channel malfunction CAN Between the controller (left) of the turn and the instrument panel.

Err3 0-8130 Fault Channel Communication CAN Between Controller Loading and unloading Operations и Panel Devices.

Err3 4-8130 Fault Channel Communication CAN Between Controller Proportional Electromagnetic ClassicPan and panel Devices.

ERR1 4-8140 Incorrect data transfer on the bus CAN (right) turn.

ERR1 8-8140 Incorrect data transfer on the bus CAN The controller (left) of the turn.

Err3 0-8140 Incorrect data transfer on the bus CAN Loading and unloading controller.

Err3 4-8140 Incorrect data transfer on the bus CAN of the proportional electromagnetic valve controller.

Err4 0-8140 Incorrect data transfer on the bus CAN Dashboard.

Err4 0-8314 Communication channel malfunction CAN Between the controller (right) stroke and the instrument panel.

Err4 0-8318 Communication channel malfunction CAN Between the controller (left) of the turn and the instrument panel.

Err4 0-8330 Fault Channel Communication CAN Between Controller Loading and unloading Operations и Panel Devices.

Err4 0-8334 Fault Channel Communication CAN Between Controller Proportional Electromagnetic ClassicPan and panel Devices.

Err4 0-8510 Fault Channel Communication CAN Panel Devices After Installation Starting Switch в Position ON.