Step 1 – Resolve Engine Trouble Codes The first step is to resolve any other codes that may have come up in addition to the P0420; especially troublesome is the P0300 series of cylinder misfire codes. A P0300 code could be related to something in the ignition (spark plug or coil), th...
Check Engine Free? | PriusChat #9 rjparker, Oct 6, 2024 BiomedO1 Senior Member Joined: Mar 27, 2021 2,041 1,040 0 Location: SacTown, Ca Vehicle: 2021 Prius Prime Model: LE Prius2006GuitarGuy said: ↑ Hey! I have a AP200 and got a P0420 code, I am going to...
engine light on for the PO420 for like 4 years now That's the only code that's ever there so we've just left it alone gets the same gas mileage all the time so on and so forth here where we live we don't have emissions testing so it's not a worry it would be nice to have...
Can you keep driving with P0420 code? How the codes P0420, P0421 or P0430 are diagnosed: year, make and model bulletin P0420 Check Engine Light: What to check first, repair options 19-049 21-2381 1. Clearing the code and checking if it comes back: ...
My check engine light came on and code P0300 came up and I was told I needed new spark plugs and wires. I had those replaced and the car ran terrible so I took it back. They informed me that they had crossed the coil wires and fixed it. The light was out and the car ran fine...
Multibyte string engine libmbfl HTTP input encoding translation disabled libmbfl version 1.3.2 oniguruma version 6.9.4 mbstring extension makes use of "streamable kanji code filter and converter", which is distributed under the GNU Lesser General Public License version 2.1. Multibyte (japanese...
It just runs the engine lean for so many seconds to bank up some oxygen in the cat, and then rich for so many seconds to see how long the cat can still do its job. The ones that can't make the grade set the code. #9 ChapmanF, Dec 20, 2023 Pioneerscot likes this. ...