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Yamaha Error Code

E02 - Speed Sensor Fault

Speed sensor signal is missing or implausible.

Medium severity Caution rideability Soon urgency

What it means

The system cannot calculate riding speed accurately.

Common causes

  • Magnet moved
  • Sensor cable damage
  • Sensor too far from magnet

Symptoms

  • No speed reading
  • Assist stops
  • Display warning

How to fix it

  • Align magnet
  • Check sensor gap
  • Inspect cable
  • Replace sensor if needed
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