Observed arrival · 2026-11-03
YamaScan reads a Yamaha’s ECU history
A Russian-language diagnostic service interprets Yamaha motorcycle ECU logs to check mileage and riding history, with sample reports for used-bike inspections.
- For
- People checking a used Yamaha before purchase
- Worth noticing
- The sample report warns that a matching frame number in the ECU does not prove the control unit was never replaced.
Field notes
The sample report combines odometer and ECU-counter readings with a separate estimate based on recorded time at different speeds. It also surfaces details such as ignition-on hours, high-rpm use, stored fault records, and coolant temperature at inspection. The page explicitly separates electronic findings from checks that still require a physical inspection, and cautions that an ECU frame-number match alone cannot rule out a replaced control unit.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
One card from the complete issue