Noblelift FE4P50N Error Codes
Complete fault code reference for the Noblelift FE4P50N 4-Wheel Electric Forklift. Click any code below for detailed diagnosis and solutions.
4-Wheel Electric Forklift • Noblelift
All 21 Fault Codes
1-Series Codes7
1.2Controller Overcurrent
Motor U,V,W connection short, motor parameter mismatching, controller failure
1.3Current Sensor Fault
Motor U,V,W truck circuit causing current leakage, controller failure
1.4Precharge Failed
Battery cannot be charged
1.5Controller Severe Undertemp
Controller operating in extreme cold environment
1.6Controller Severe Overtemp
Harsh environment, truck overloaded, controller wrongly assembled
1.7Severe Undervoltage
Battery parameter wrong, non-controller system power drain, high battery impedance, disconnected battery
1.8Severe Overvoltage
Battery parameter wrong, high battery impedance, battery disconnected during regen braking
2-Series Codes5
2.2Controller Overtemp Cutback
Harsh environment, overloaded, wrong assembly
2.3Undervoltage Cutback
Low battery, wrong battery parameters, high impedance
2.4Overvoltage Cutback
Regen braking elevated voltage, wrong battery parameters
2.8Motor Temp Hot Cutback
Motor at or above temperature hot setting
2.9Motor Temp Sensor Fault
Motor thermistor not connected properly
3-Series Codes6
3.1Coil Driver Open/Short
Open or short on driver load, dirty connector pins, wrong wiring
3.2EM Brake Open/Short
Electromagnetic brake coil open or shorted
3.6Encoder Fault
Motor encoder failure, wrong wiring
3.7Motor Open
Motor phase open, faulty wiring
3.8Main Contactor Welded
Contactor tips welded, motor U or V disconnected
3.9Main Contactor Did Not Close
Contactor not closed, tips oxidized or burned
4-Series Codes3
Equipment Info
- Brand
- Noblelift
- Model
- FE4P50N
- Type
- 4-Wheel Electric Forklift
- Fault Codes
- 21
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