3 posts in Car Diagnostics blog about "schedule" — OBD-II diagnostics, DTC codes, repair. ← All posts
The list on a workshop invoice is usually longer than the schedule. What is mandatory, what is condition-based, and what is not needed at all.
The schedule was not written for your route. What "severe conditions" means, why it applies to most drivers, and how to work out an honest interval.
An annual scan catches what has already happened. A schedule built around pending codes and events catches what is about to happen — and that is the difference between prevention and repair.