Yamaha PW · Battery · Number code (Display A and C)
Yamaha PW error code 71
The drive unit isn’t getting proper data from the battery
What you can check
Remove the battery, wipe the contacts and click it back in. Check the battery lights look normal. If it returns, see your dealer.
Dealer if the fault comes back
Trolda cannot read Yamaha PW motors yet. The code list is here to help you anyway.
Same part: Battery
Sources
Explained in Trolda's own words from the manufacturer's public documentation. Trolda is not affiliated with the manufacturer. If in doubt, ask your dealer.
Trolda for your e-bike
Trolda logs your rides with GPS on any e-bike, and reads motor and battery data from the systems it supports.
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