Komatsu Forklift FB15-12 Error Codes List

Trouble Code (ALA)

Code fault description
 

ALA-5206

Starting switch transferred is ON, while the rise of the control lever is mounted in a position other than neutral.
 

ALA-5207

Starting switch transferred is ON, while the tilt control lever is set in a position other than neutral.
 

ALA-5208

Starting switch translated in the ON position at that time, as the lever 1 ATT working equipment control 1 is set in a position other than neutral.
 

ALA-5209

The starting switch is turned to ON, while the work equipment 2 control ATT lever 2 is set to a position other than neutral.
 

ALA-5210

The starting switch is turned to ON, while the control lever 3 ATT working equipment 3 is installed in a position other than neutral.
 

ALA-5229 *

The automatic adjustment function of the horizontal tilt angle is switched off before or after at Proposition stop.
 

 

 

ALA-5255 *

Improper management of the automatic functions adjust the horizontal angle.

1.     Moving the tilt lever in anreverse direction.

2.     Inclusion of buttons horizontal inclination, whereas the tilt control lever isXia horizontally.

3.     The inclusion of the automatic function of the horizontal tilt, while installed on the car load.

 

* The machine is equipped with an automatic adjustment function of the horizontal angle.

The error code (ERR)

Code The fault description
ERR-3082 Malfunction of the communication channel between the controller (right) turn, and the controller (left) stroke.
ERR-3084 Malfunction of the communication channel between the controller (right) and stroke controller handling.
ERR-3281 Malfunction of the communication channel between the controller (right) turn, and the controller (left) stroke.
ERR-3284 Malfunction of the communication channel between the controller handling and controller (left) stroke.
ERR-5081 Malfunction of the communication channel between the controller (right) and stroke controller handling.
ERR-5082 Malfunction of the communication channel between the control (left) and a stroke controller for loading and unloading operations.
ERR-5085 Malfunction of the communication channel between the controller and the proportional solenoid valve controller handling.
ERR-5087 Malfunction of the communication channel between the controller and a power supply controller for loading and unloading operations.
ERR-5088 Malfunction of the communication channel between the controller handling and Controllers rum power source.
ERR-5211 Wrong signal lift control lever.
ERR-5212 Wrong signal tilt control lever.
ERR-5213 Wrong signal ATT1 work equipment control lever.
ERR-5214 Wrong signal ATT2 work equipment control lever.
ERR-5215 Wrong signal ATT3 work equipment control lever.

 

Code The fault description
ERR-5216 Wrong signal lifting pressure sensor.
ERR-5217 Incorrect inclination angle sensor signal.
ERR-5218 Incorrect operation of the proportional solenoid valve lift.
ERR-5219 Incorrect operation of the proportional solenoid valve angle.
ERR-5220 Incorrect operation of the proportional solenoid valve ATT1 working equipment.
ERR-5221 Incorrect operation of the proportional solenoid valve ATT2 working equipment.
ERR-5222 Incorrect operation of the proportional solenoid valve ATT3 working equipment.
ERR-5292 Fault source proportional solenoid valve controller power.
ERR-5293 Incorrect operation of the controller proportional solenoid valve.
ERR-5294 Wrong signal sensor working machine.
ERR-5295 Incorrect operation of the controller proportional solenoid valve.
ERR-5296 Error communication process controller proportional solenoid valve.
ERR1 4-8110 Error process communication controller (right) turn.
ERR1 8-8110 Error communication controller process (left) turn.
ERR3 0-8110 Error communication process controller handling.
ERR3 4-8110 Error communication process controller handling.
ERR4 0-8110 Error communication process dashboard.
ERR1 4-8120 Transmission error / reception on CAN data bus controller (right) turn.
ERR1 8-8120 Transmission error / reception on CAN data bus controller (left) stroke.
ERR3 0-8120 Error data transmission / reception on CAN bus controller handling.
ERR3 4-8120 Error data transmission / reception on CAN bus controller proportional solenoid valve.
ERR4 0-8120 Error transmitting / receiving CAN bus data dashboard.
ERR1 4-8130 Malfunction of the communication channel between the CAN controller (right) turn and the dashboard.
ERR1 8-8130 Malfunction of the communication channel between the CAN controller (left) and move the instrument panel.
ERR3 0-8130 Malfunction of the communication channel between the CAN controller handling and instrument panel.
ERR3 4-8130 Fault CAN communication channel between the controller proportional electromagnetic valve stemPan and the instrument panel.
ERR1 4-8140 Incorrect data transmission on the CAN bus controller (right) turn.
ERR1 8-8140 Incorrect data transmission on the CAN bus controller (left) stroke.
ERR3 0-8140 Incorrect data transmission on the CAN bus controller handling.
ERR3 4-8140 Incorrect data transmission on the CAN bus controller proportional solenoid valve.
ERR4 0-8140 Incorrect data transmission via the CAN bus instrument panel.
ERR4 0-8314 Malfunction of the communication channel between the CAN controller (right) turn and the dashboard.
ERR4 0-8318 Malfunction of the communication channel between the CAN controller (left) and move the instrument panel.
ERR4 0-8330 Malfunction of the communication channel between the CAN controller handling and instrument panel.
ERR4 0-8334 Fault CAN communication channel between the controller proportional electromagnetic valve stem Pan and the instrument panel.
ERR4 0-8510 Fault CAN communication channel dashboard after the installation of the starting switch to ON.

 

DTC instrument panel (movement system controller)

Code The fault description
ERR-300 Damage to the main contactor, blown fuse
ERR-300 Short circuit of the main contactor
ERR-ERR-300 320 Low voltage (battery voltage drop)
ALA- ALA-320 Warning of incorrect operation training
ERR-ERR-301 321 movement control module (short-circuit the upper and lower FET)
ERR-ERR-301 321 movement system controller (Short upper side)
ERR-ERR-301 321 movement system controller (Short lower side)
ERR-ERR-301 321 movement system controller (Damage phase conductors U)
ERR-301 ERR-3214 movement system controller (Damage phase conductor V)
ERR-ERR-301 321 movement system controller (Damage phase conductor W)
ERR-301 Defect fast it is charging circuit (capacitor charging circuit defect between P and N)
ALA- ALA-322 movement system controller (temperature increase)
ERR-302 ERR-3221 movement system controller (temperature is not correct)
ALA- ALA-323 Hydraulic movement (temperature increase)
ERR-303 ERR-3231 Hydraulic movement (temperature is not correct)
ERR-303 ERR-3230 Short-circuiting between the phases of movement of the hydro motor (Short load circuits).
ERR-ERR-305 325 temperature sensor fault movement system controller
ERR-305 ERR-3251 temperature sensor failure motor movement
ERR-ERR-305 325 Wrong sensor output current in the movement system (phase U, phase W)
ERR-ERR-305 325 Malfunction of the accelerator, the accelerator switch
ERR-305 Fault wheel angle potentiometer. (Measured angle is not correct)
ERR-ERR-305 325 motor speed sensor of movement (A phase output signal is not sootsponds to normal).
ERR-ERR-305 325 motor speed sensor movement (output of phase B is not sootsponds to normal).
ERR-306 Malfunction of front-reverse switch
ERR-306 Fault logic seating sensor element _a and _b seat sensor.
ERR-ERR-308 308 ERR-ERR-3281 328  

Fault CAN communication channel. (Malfunction of the communication channel)

 

Fault code panel instrumentation (Controller handling)

Code The fault description
ERR-5004 Low voltage (battery voltage drop)
ALA-5005 Warning of incorrect operation training
ERR -5010 Controller handling (short-circuit the upper and lower FET)
ERR -5011 Controller handling (Short upper side)
ERR -5012 Controller handling (Short lower side)
ERR -5013 Controller handling (Damage phase conductors U)
ERR -5014 Controller handling (Damage phase conductor V)
ERR -5015 Controller handling (Damage phase conductor W)
ALA-5021 Controller handling (temperature increase)
ERR -5021 Controller handling (temperature is not correct)
ERR-5030 Short circuit of the pump motor phases (short circuit load circuits)
ALA-5031 Motor pump (temperature increase)
ERR -5031 Motor pump (temperature is not correct)
ERR-5040 Input external controller beyond the normative range
ERR -5050 Temperature Sensor Controller Fault handling
ERR -5051 Fault pump motor temperature sensor
ERR -5052 Wrong output current sensor signal to the handling system (phase U, phase W)
ERR -5055 Malfunction of the steering wheel angle sensor (measured angle is not correct)
ERR -5057 Fault pump motor rotation speed sensor
ERR-5081 Fault CAN communication channel (communication channel has failed)