DTC P3125 - Information Code 308
WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NOTE:
When the vehicle collision occurs and the AIRBAG is deployed, this information code will be recorded and the high voltage system will be shut down.