Chevrolet TSB #PIC6138
2013 Chevrolet Volt
Affected Component: ELECTRICAL SYSTEM
- Summary
- This Preliminary Information communication provides information to the technician about vehicles that have erratic battery state of charge estimation after the Hybrid Powertrain Control Module 2 was programmed between the dates of Feb 1 2015 through Oct 12, 2015. Engineering is aware of the concern and is working on a fix.