2004 model, 270K. Wife got the check engine light and red triangle driving on highway. Didn't stop. Continuted to home with extra 20min. OBD reads PA07A with sub code 7EA. Google didn't tell much. Cleared. Any further diagnosis suggested?
you may need tech stream for proper sub codes, but make sure you google P0A7A, not PA07A. p0a7a_toyota.html watch help-p0a7a-hybrid-battery-problems-suggestions.210987
You need a more capable scantool as Car Scanner does not pull detail codes. What you see (7EA) on your pic is the "address" that the scantool uses to identify what ecu it is talking to. https://priuschat.com/index.php?posts/3290690 Here's the scantool app review thread. Most of the detail codes involve testing the wiring, and if that's ok- replacing the inverter or the hybrid ecu. Posted via the PriusChat mobile app.