Summary:
Does your Access database showing “3146 – ODBC Connection Failed” error? Looking for the fixes to resolve this issue? Then just go through the complete post and get the best resolution to solve this.
The “3146 – ODBC Connection Failed” error message displays as a result of a faulty network connection. This error might occur at any point within the database when setting up and associated with the database on an additional PC. The most common alternatives are either a faulty network card or SQL will terminate the connection after 30 minutes of inactivity for security reasons.