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Ecm Error Code420


It's been 2 months and no CEL. This one was $240 but they said a much better converter than the one I had on before. #106 - Charlie - 03/06/2011 - 00:53 boby I saw yours problem with You can try higher octane fuel and harder driving to build up Exhaust Temperature. Having said all that if you are being advised differently than that its possible the Catalytic converter is not coming close to light off and has failed completely, I am at

It's free. Im getting about 11 mpg in the city. The total bill, parts, labor and diagnosis was $314 dollars. much cheaper to start there plus the tune-up will make your car much more efficient. https://www.obd-codes.com/p0420

Ecm Error Correction Model

It too me a rookie 3 hrs. After this, look at the wave forms between the front and rear O2 sensors. He recomended converter assembly replacement for $1,425. Thanks very much Craig Reply Justin Stobb March 19, 2012 at 5:07 pm # Hello Craig, I also have not yet seen a Tribeca with a Failed catalyst and kind of

Other makes are experiencing the exact same issue Subaru Is not alone in this and its he price of clean air. Code is P0420. I'll be snooping around here trying to figure out the common volvo headaches. Sql Error Code 420 Reply Justin Stobb September 26, 2011 at 6:40 pm # Really cant speculate on whats the matter, its possible the booster is failing but that would be very uncommon.

Unfortunately, I got the feeling from the dealership that I could really screw up the car if I don't replace it. bank 1 sensor 2 which is the downstream sensor. At about 157K, I remember hearing a rattle from the bottom of the motor. If after the reflash it didnt resolve the issue I would then re evaluate it, and if the Catalyst is still not reaching 600 degrees I would then replace the Catalyst.

Oggy Reply Justin Stobb June 11, 2012 at 7:04 pm # How was the Cat tested? Db2 Error Code 420 only code i get now is the p0420 which im sure is because of the exhaust leak i have. After reconnection, the CEL came on with P0420 code. I cant imagine that price is realistic but as I am not in New Zealand I am not really speaking with very much knowledge of your pricing structure, I do not

Ecm Error Mode On Fax

Fig. 03 - Contaminated Catalyst If you determine that the O2 sensor is lazy, remove it and check it for any type of contamination, usually by oil or antifreeze; if they http://www.matthewsvolvosite.com/forums/viewtopic.php?t=9352 Remote diagnostics cannot occur between machines with incompatible remote versions. Ecm Error Correction Model converter. Error Code 420 Car Also is a high flow cat bad? #14 - Jason - 10/06/2009 - 21:54 2001 olds aurora Will removing the resonator from my 2001 olds aurora turn my check engine light

Performance and fuel economy are normal. if something else goes wrong with your vehicle you wont know it because your light is already on. But I want to thank everyone who has posted some of their good results here. Try the fax when telephone line conditions have improved. Http Error Code 420

It doesn't have three convertors, it has a single piece primary and secondary convertor assembly. I didn't know the converters were made to only last that long. The only way to cut down on this is to put more precious metal in the Catalyst which would greatly raise the price. If its the Convertor and you elect to not replace it it will lower the fuel economy and will eventually cause enough of an exhaust restriction to affect performance especially under

He says the first is most likely, and the last is least likely. 1. Propresenter Error Code 420 Ask the remote machine user to reset the remote machine. If either a slow switching rate or spike/drop-out happens, but the O2 then recovers and appears to be operating normally, the O2 sensor may be starting to deteriorate – or as


run better octane fuel.(gas prices suck i know) Newer vehicles generally require it. No action required. 311 The user of the local machine pressed the Stop key, causing the session to be prematurely terminated before all pages have been sent. No action required 221 The user pressed the Stop key, causing the fax session to be prematurely terminated. Catalyst Efficiency Below Threshold Bank 1 Decided to change the rpm sensor and that helped disappearing the above mentioned problems.

Just see lots of questions here.. The remote machine failed to respond to a fax command from the local machine because the connection was interrupted. Why the data above is important; A quick test of the catalytic converter is to monitor the rear oxygen sensor activity during warm-up. To do that, you'll need access to a scan tool or oscilliscope.

Dealer checked and said that yes, it might need a new converter. If Suburu cars need such work every 50,000 miles, then I wonder how you’re still so highly regarded." We are not affiliated with Subaru at all, we are independent Enthusiasts offering Ground. Thank you Reply Justin Stobb June 19, 2012 at 7:24 pm # Based on a H4 and no rust, $3800 is way out of line.

Is the Catalytic Convertor a Factory Subaru Part as well? Read next... » Malwarebytes error code 1008 Los Angeles comedy club. I had my catalytic converter replaced on my 1999 Chevy Lumina in May 2010. Then, visually inspect the downstream O2 sensor (behind the converter).

And could a head gasket leak damage my sensors? However, the ability to receive the entire document improves. Changing to a universal CAT, does not mean it works for your vehicle, regardless of the term "universal". Retry the fax reception when telephone line conditions have improved.