2010 Toyota Prius – No Start With P0A0D
- Aug 15
- 1 min read
CUSTOMER CONCERN
The engine will not start after installation of an auxiliary battery pack, and DTC P0A0D is stored.
CAUSE
Inspection confirmed the high-voltage battery service-plug grip was not fully seated and locked, leaving the interlock circuit open.
CORRECTION
Remove and correctly reinstall the high-voltage battery service-plug grip, then fully engage its locking lever.
