Pedal Assist Not Working? Common Causes and How to Diagnose E-Bike PAS Issues
If your e-bike’s pedal assist cuts out or never engages, the most likely cause is a misaligned or damaged Pedal Assist Sensor (PAS). On Ideawalk e-bikes and many other hub-drive models, the PAS system uses a magnetic disc on the crank arm and a hall-effect sensor mounted to the bottom bracket. A gap that is…


