One problem related to hybrid propulsion system inverter has been reported for the 2008 Toyota Prius. The most recently reported issues are listed below.
2008 Toyota Prius. Consumer writes in regards to all the dash board warning lights set off at the same time due to the inverter pump failing. The consumer stated when the incident happened, there was a loud sound and a sudden decrease in power. The consumer discovered the inverter pump failing, was a common issue with her make and model vehicle.