My 2006 Prius started showing the RTOD & Engine Check over the weekend. Here are some shots of the service mode. The LAN Monitor EMV has the following codes: 01 - DB 190 - A6 - F 01- D5 190 - 61- 9 01 - DB 110 - DD - 3 what do those mean? Are those the cause for the engine check indicator and RTOD? any pointers on the next step would be appreciated.
those codes don't pertain to the red triangle. you need a prius aware scanner for the correct trouble codes. dealer or diy: gen2-obd2-app-review.232741