Yamaha PW · Battery · No number code (display signs)
Yamaha PW error code ER BATTERY
Battery fault; Display C shows “ER” and “BATTERY” with a description
What you can check
Switch the bike off and on. If the message stays, your dealer needs to check the battery.
A job for your dealer
Trolda cannot read Yamaha PW motors yet. The code list is here to help you anyway.
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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