Smog check failed by MIL/function failure

Jun 28, 2006 8 Replies

Hi, I have '98 Honda Accord (4 cyl) with 100000mil. Smog check failed as MIL was on and indicating Functional Failure/Fail code: Catalytic converter failure. The mechanic told me that I have to replace catalytic converter. I knew MIL was on awhile but Honda service person told me before that they just forgot to reset, mistaking it with maitenance lamp.



I was ready to go to the mechanic to have it fixed but yestarday MIL lamp magically turned off by itself after it was on nearly a year. It was on for long time since I didn't know that it was something I needed to have it checked. I tried turned off/on engine, and I see it blink for a second when the enginer is turned on. But it goes off after that. Is this something I can assume the car is ok now? Please let me know if anyone has experience like this.



Thanks



-d



"doosy" wrote in news: snipped-for-privacy@j72g2000cwa.googlegroups.com:

WHAT'S THE NUMERIC CODE???? Jeez people, you're told a code, cough it up!

WHAT'S THE NUMERIC CODE???? P0420? Something else? What is this, some kinda secret?

i got to the bit about leaving the mil light unfixed for "nearly a year", then stopped...

Fault Codes was P0420: Cat Efficiency Below Threshold (Bank 1)

TeGGeR=C2=AE =E3=81=AE=E3=83=A1=E3=83=83=E3=82=BB=E3=83=BC=E3=82=B8:

TeGGeR=C2=AE =E3=81=AE=E3=83=A1=E3=83=83=E3=82=BB=E3=83=BC=E3=82=B8:

"doosy" wrote in news: snipped-for-privacy@i40g2000cwc.googlegroups.com:

formatting link

jim beam wrote in news:DMOdnYT1c-idaDzZnZ2dnUVZ snipped-for-privacy@speakeasy.net:

There is a girl with whom I work. She has a '99 Civic and she too has been driving around with her MIL on for a good year. I keep telling her she won't pass smog with it on and she just says, "Oh, I'll deal with it when the time comes. The car's running fine...".

the thing is, people worry about the cost of repair and don't realize something like this is actually costing them considerably worse gas mileage and therefore money to /not/ fix, plus, they're experiencing increased rates of engine wear. but hey, it's not my car and it's not my money.

Thanks for the info. The web site explained well.

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