2010 Mercury Milan Hybrid – Power Loss and No Start With P0A0A
- Aug 15
- 1 min read
CUSTOMER CONCERN
The vehicle loses power, displays a pull-over warning, and will not restart. DTC P0A0A is stored in the hybrid control system.
CAUSE
Testing confirmed a failed traction-battery harness in the high-voltage interlock circuit.
CORRECTION
Remove and replace the failed traction-battery harness.
