OBD code information sheet
https://obdauto.ro/cod/U0684?lang=en
Lost Communication With Catalyst Temperature Bank 1 Sensor 1
Available definitions for this code
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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
Lost Communication With Catalyst Temperature Bank 1 Sensor 1. Basic catalogue definition; diagnostic details have not yet been reviewed.
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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.
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