2008 GMC Yukon Hybrid – Low Power With P061B and P0AC4
- Aug 15
- 1 min read
Updated: Aug 15
CUSTOMER CONCERN
Customer states the vehicle has low power. DTCs P061B and P0AC4 are stored.
CAUSE
Hybrid-system DTC and battery-pack testing confirmed deterioration inside the high-voltage hybrid battery pack.
CORRECTION
Remove and replace high-voltage hybrid battery pack. Perform required module setup and clear hybrid-system DTCs.
