Hiboy Error Codes

Complete guide to Hiboy electric scooter error codes. Troubleshoot and fix Hiboy scooter errors.

E1

Throttle Error

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The E1 error on Hiboy scooters indicates throttle malfunction.

Common Causes

  • Throttle sensor failure
  • Loose throttle connection
  • Controller input issue
  • Water damage

How to Fix

  • Check throttle cable connections
  • Clean throttle mechanism
  • Power cycle the scooter
E2

Motor Error

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The E2 error indicates a motor-related malfunction.

Common Causes

  • Motor connection loose
  • Motor internal failure
  • Hall sensor issue
  • Controller fault

How to Fix

  • Check motor cable connection
  • Inspect for visible motor damage
  • Test with different controller if available
E3

Phase Current Error

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The E3 error indicates abnormal current in motor phases.

Common Causes

  • Motor phase wire damage
  • Short circuit in motor
  • Controller overcurrent
  • Physical motor damage

How to Fix

  • Check motor phase wires for damage
  • Let scooter cool down if overheated
  • Inspect for short circuits
E5

Low Voltage Protection

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The E5 error activates when battery voltage drops too low.

Common Causes

  • Battery needs charging
  • Battery cell degradation
  • BMS activation
  • Cold temperature

How to Fix

  • Charge battery fully
  • Check battery health
  • Warm battery if cold

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