The DTC Search tool lets you look up a diagnostic trouble code (DTC) for your vehicle. You get the meaning of the code, its likely causes, and the steps to diagnose and repair it.
On the Repair home screen, tap the DTC Search tab. The DTC Code Lookup box opens.
The result page shows the code and the fault title at the top, then the details in this order:
You can read the result in your own language. Use the language selector on the result page to switch the language.
On the right, the Select Vehicle Configuration panel lets you set the exact Model, Year, and Engine / Variant. Tap Configure to refine the result for your exact vehicle. You can also tap Explore Modules to see related modules.
Under Related Components, tap any component to open its full detail page. There you can see its pin configuration, DTC codes, wiring diagrams, pinouts, and component checks. Learn how to look up a component