Using the procedure at Prius Modifications - EAA-PHEV I held the Info button and flicked the lights on/off three times and got in to the touch screen diagnostics. When I check codes there, I come up with these codes: 01-DB 190-11-1 01-D5 190-5A-D Anybody know how to interpret these codes? FWIW, they would not disappear when I hit Clear Codes. Is there a listing of these codes somewhere? I did find a code list at: Hybrid Vehicle ECU Diagnostic Trouble Codes which does reference a "190 HV ECU internal error. Genarator CPU Malfunction" as the closest to what I'm reading. Thanks!
01-DB Detection item - Mode Status Error Troubled area. 1. Power source circuit of component shown by sub-code 2. AVC-LAN circuit between multidisplay and component shown by sub-code 3. Component shown by subcode 01-D5 Detection item - Absence of Registration Unit 1. Power source circuit of component shown by sub-code 2. AVC-LAN circuit between multidisplay and component shown by sub-code 3. Component shown by subcode Presss Code CLR switch for 3 seconds. Check that codes are clear. Press recheck. Confirm that all diagnostic codes are "OK" when the check results are displayed. If a code other than "OK" is displayed, troubleshoot again. Press the "LAN Mon" switch to change to the "LAN Monitor" screen. Confirm that all diagnostic codes are "No Err". If a code other than "No Err" is displayed, troubleshoot again. This is straight from the technical manual. I could not find info on 190-11-1 or 190-5A-D. This seems to be a generic error but i'm not to sure on this. I'm not at home so I cant do a good search for anything. Are you having a problem with your car? If you are and the codes wont clear you may want to take it to a dealer. Maybe Galaxee can chime in here.