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Quick update: in the silence I did in fact manage to get the car to pass inspection which is a huge relief :coffee: In speaking with a friend he...
Actually I've remembered one thing. I did have a P1121 CEL that came on intermittently in the summer (post battery replacement) as the 3 way valve...
Right, that makes sense. I can't particularly tell. Is this easy to check myself or am I better off taking it to a mechanic/dealer? Did some...
Hmmm if that were the case wouldn't it manifest other issues too? I would imagine ECM memory does more than just readiness codes
Thank you for the input! I am very surprised that it failed inspection then as I've definitely met these criteria many many times - basically my...
Hi all, back again with more niggling issues. The 08 Prius had a 12v battery failure over the summer, was replaced, not sure how thorough the...
Follow up question since I've started hearing this sound a lot more (mp3 attached inside zip). It's mainly noticeable during stops when the ICE...
Interesting! So there must be some communication between the valves state and the pumps then. Neat, thank you
Hello all! So I realize this question gets asked a lot, so apologies. In this case it's a 2008 Prius that's throwing a P1121 code intermittently,...
