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Pinion MGU (FIT) · Motor

Pinion MGU (FIT) error code 51-02

Voltage fault between motor and battery

What you can check

Switch the bike off and on. Look for damage to the lights and light cables.

Dealer if the fault comes back

Trolda reads live data from Pinion MGU (FIT) bikes. What Trolda shows on your bike

Same part: Motor

Trolda for your e-bike

Trolda connects to your Pinion MGU (FIT) bike and shows what you did, what the motor did, and what it cost the battery.

Get Trolda

Trolda is in open testing on iPhone and Android. You get the app through our tester page, it takes a minute.