EN
14.9 ATTACHMENT CONTROLLER ERROR CODE
Error Codes Error Contents
AT 11
Attachment Motor Control-
ler Hardware Overvoltage
or Overcurrent
AT 12
Attachment Motor Control-
ler Overcurrent
AT 13
Attachment Motor Control-
ler Overvoltage
AT 14
Attachment Motor Control-
ler Undervoltage
AT16
Attachment Motor Phase
Open
AT 17
Attachment Motor Control-
ler Severe Overtemp
AT 18
Attachment Motor Control-
ler EEPROM Abnormal
AT 21
Attachment Motor Stall De-
tected
AT 22
Attachment Motor System
Start Failure
AT 23
Attachment Motor Control-
ler Precharge Failed
AT 24
CAN Communication with
Right Wheel Motor Control-
ler Abnormal
AT 26
Attachment Motor Control-
ler MOSFET Abnormal
AT 27
Attachment Motor Control-
ler Temperature Sensor Ab-
normal
AT 28
Attachment Motor Control-
ler Self-Check Abnormal
English
User's Operation Suggestions
1. Please reduce the load.
2. Please restart the vehicle.
3. Please check if there is short circuit of attachment motor phase
wires U, V and W.
1. Please reduce the load.
2. Please restart the vehicle.
3. Please check if there is short circuit of attachment motor phase
wires U, V and W.
1. Please restart the vehicle.
2. Please contact after-sales service.
1. Please check the attachment fuse.
2. Please check if the output wire of the battery pack is well connec-
ted.
3. Please restart the vehicle.
4. Please contact after-sales service.
1. Please check if the attachment motor phase wire is well connected.
2. Please restart the vehicle.
3. Please contact after-sales service.
1. Please reduce the motor load.
2. Please check if the phase wires on the attachment motor are well
connected.
3. Please contact after-sales service.
1. Please restart the vehicle.
2. Please contact after-sales service.
1. Please reduce the load on the attachment motor.
2. Please check if the attachment motor phase wires are well connec-
ted.
3. Please restart the vehicle.
4. Please contact after-sales service.
1. Please reduce the load on the attachment motor.
2. Please restart the vehicle.
3. Please contact after-sales service.
1. Please restart the vehicle.
2. Please contact after-sales service.
1. Please check if the CAN communication wiring on the right wheel
motor controller is well connected.
2. Please restart the vehicle.
3. Please contact after-sales service.
1. Please restart the vehicle.
2. Please contact after-sales service.
1. Please restart the vehicle.
2. Please contact after-sales service.
1. Please restart the vehicle.
2. Please contact after-sales service.
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