What causes Motor controller unit failure or error codes on the Yamaha E01?

Scan for fault codes, check dashboard warning lights Estimated fix cost: $400-$900

What causes Corroded charging port from weather exposure on the Yamaha E01?

Inspect port for rust, test charge connection stability Estimated fix cost: $50-$200

Look for oil residue on lower fork legs Estimated fix cost: $80-$150

Test full charge range, compare to stock 60km claim Estimated fix cost: $800-$1500

Known issues to inspect before buying a used Yamaha E01. What to check and how much repairs cost.

SERIOUS

Test full charge range, compare to stock 60km claim

Fix cost: $800-$1500

SERIOUS

Scan for fault codes, check dashboard warning lights

Fix cost: $400-$900

MODERATE

Inspect port for rust, test charge connection stability

Fix cost: $50-$200

MINOR

Look for oil residue on lower fork legs

Fix cost: $80-$150

☐Request full battery health diagnostic report

☐Check total charge cycles if accessible

☐Test ride to verify smooth motor response

☐Confirm warranty transferability from dealer

Decent commuter, battery health is everything