Dealing With the C1021 Harley Code and ABS Issues

Dealing with a c1021 harley code is one of those annoying things that can really ruin a perfectly good Saturday morning ride. You're out on the road, everything feels fine, and suddenly that little amber ABS light starts glowing on your dash. It doesn't usually mean your bike is about to explode, but it does mean your anti-lock braking system has checked out for the day. If you've pulled your diagnostic codes and saw C1021 staring back at you, you're basically looking at a message from your bike saying, "Hey, I have no idea how fast the front wheel is spinning." ...

February 6, 2026 · 7 min · Paulette Amando