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Yamaha Error Code

E07 - Controller Fault

Controller detected an internal electrical fault.

High severity Stop rideability Immediate urgency

What it means

Power electronics cannot operate normally.

Common causes

  • Controller damage
  • Moisture
  • Short circuit
  • Firmware issue

Symptoms

  • No assist
  • Sudden cut-out
  • Error on startup

How to fix it

  • Stop riding
  • Inspect visible wiring
  • Do not open controller
  • Dealer repair required
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