2011 GMC Yukon Denali Hybrid – No Crank No Start With P0BBD
- Aug 15
- 1 min read
CUSTOMER CONCERN
The engine stalled and will not crank or restart. The Service Hybrid System message is displayed, and Battery Energy Control Module DTC P0BBD is stored.
CAUSE
Hybrid-battery testing confirmed the drive-motor battery assembly could no longer maintain the required operating voltage.
CORRECTION
Remove and replace the failed drive-motor battery assembly.
