OBD code information sheet
https://obdauto.ro/cod/U301E?lang=en
Control Module Wake-up Circuit B/Open
Available definitions for this code
Choose the correct manufacturer. The same code can have different meanings; a definition without an identified make does not confirm applicability to your vehicle.
General code
Basic definition imported from a community catalogue. Romanian titles are automatically translated; diagnostic information has not yet been reviewed. The code alone does not establish the faulty part or severity.
Definition source · MIT licenseReport a problem
Technical explanation
Control Module Wake-up Circuit B/Open. Basic catalogue definition; diagnostic details have not yet been reviewed.
Repair cost calculator
Indicative Romanian repair budgets, depending on the diagnosed repair. Choose your vehicle and compare available scenarios.
Model, year and engine (optional)
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Display prices
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Experiences with this code
User-reported cases published after moderation. Approval does not verify the diagnosis; the same code can have different causes.
No approved English experiences for this definition yet.
