Help thread: CB650R ABS light appears after tire change
I am trying to build a sane checklist for CB650R ABS light appears after tire change before I start buying parts I may not need. I can inspect wiring and physical fitment, but I want to avoid missing the simple stuff: bad earths, melted connectors, loose clamps, leaks, or cheap accessories causing noise.

Discussion
5 repliesFor CB650R ABS light appears after tire change, I would do a visual inspection first. Heat marks, loose grounds, cheap adapters, bad crimps and tired clamps explain a shocking number of problems.
Do not underestimate old fuel, low battery voltage, or a loose ground. They love pretending to be expensive components. That is how I would approach CB650R ABS light appears after tire change before spending money.
What would be the one tool you would want on the bench before touching CB650R ABS light appears after tire change?
Thomas Spagnoli: workshop approach for CB650R ABS light appears after tire change
My workshop rule for CB650R ABS light appears after tire change is simple: prove the basic condition first, then decide whether the clever part is actually needed.
If the result changes hot versus cold, or under load versus idle, write that down. Those conditions are not noise; they are clues.
For students, this is exactly why I built the free Motorcycle Mechanics Course on this platform. It teaches the method behind fuel, spark, compression, charging, diagnostics and safe workshop habits, so problems like CB650R ABS light appears after tire change become a sequence instead of a guess.
Add the model year, mileage, recent work and what changed before the problem started. With that, the next test becomes much easier to choose.
This helped a lot. I will make one change, ride it, then update the thread so the CB650R ABS light appears after tire change discussion has an actual ending. This should make the CB650R ABS light appears after tire change thread useful for the next person too.