Step One: Check the Battery Connections

This bulletin applies to 2014-2019 Chevy Corvette vehicles. During initial diagnosis, a technician may find a B1517 set.

This bulletin applies to 2014-2019 Chevy Corvette vehicles. During initial diagnosis, a technician may find a B1517 set.

If this code is set in any module, or even in multiple modules, technicians are to first inspect the battery cable connections.

In many cases, the small black wire that connects to the larger battery negative cable is loose or damaged. This may be the result of a recent battery change. Check the small black wire for looseness, poor rotation or disengagement from the terminal.

About the Author

Information courtesy of Mitchell 1

Information for Technical Service Bulletins comes from ProDemand, Mitchell 1's auto repair information software for domestic and import vehicles. Headquartered in San Diego, Mitchell 1 has provided quality repair information solutions to the automotive industry since 1918.

Mike Mavrigian

Mike Mavrigian

Motor Age Editor

Mike Mavrigian has written thousands of automotive technical magazine articles involving a variety of  specialties, from engine building to wheel alignment, and has authored more than a dozen books that crisscross the automotive spectrum. Mike operates Birchwood Automotive, an Ohio shop that builds custom engines and performs vintage vehicle restorations. The shop also features a professional photo studio to document projects and to create images for articles and books.

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