Teradata Connection string for VBA in ACCESS 2013

I have executed Teradata Queries using VBA within Microsoft ACCESS for years. Now using the same connection string with ACCESS 2013, I receive the
Error Message:

Run-time error '-2147467259(80004005):
Unspecified error

My string looks like:
"DRIVER={Teradata};DBCNAME=teradb.xxx.yyy.com;uid=jduid;pwd=pw1234#"