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Should you reset the ECU after changing the MAF (MY99)

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Old 26 May 2005, 09:44 PM
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Marin
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Question Should you reset the ECU after changing the MAF (MY99)

Will be fitting a new MAF on Saturday. Is it a good idea to reset the ECU so it learns new settings straight away (by disconnecting the battery while I'm doing it)? Alternatively leave it to adjust itself as I run it over a period of time?
Old 26 May 2005, 10:33 PM
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cong
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i would say reset it by connecting the green and black set of wire under your dash it would help it learn quicker
Old 26 May 2005, 11:12 PM
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Bob Rawle
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There is no need the ecu will self learn as you drive. If you do you could be worse off to start with.

bob
Old 27 May 2005, 07:43 AM
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tmo
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As bob say's the ECU will "self learn" very quickly.
Old 27 May 2005, 12:55 PM
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Marin
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Thanks for the info guys. Looking forward to it going properly again tomorrow!
Old 28 May 2005, 02:04 AM
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cong
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ah but it never hurts to know what error codes it comes up with? if it does
Old 28 May 2005, 07:51 PM
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Marin
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Cool

Fitted the MAF, reset ECU, gentle driving for a while and then...



WOO HOO!!! Back to it's old self - even sounds different. I should have done it sooner really I guess but it was a very gradual deteriation. Thanks to the 'How to change a MAF' info on Stefan Ostadal's website it was easy too.
Old 29 May 2005, 09:27 AM
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mw2655
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Originally Posted by Marin
Fitted the MAF, reset ECU, gentle driving for a while and then...



WOO HOO!!! Back to it's old self - even sounds different. I should have done it sooner really I guess but it was a very gradual deteriation. Thanks to the 'How to change a MAF' info on Stefan Ostadal's website it was easy too.

could i have a link to this.....
Old 29 May 2005, 09:00 PM
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Marin
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Hi MW - go to http://www.stefanostadal.homedns.org/index.htm - just click on the MAF section. Lots of other info there as well. One thing - the MAF change section recommends removing the air filter housing etc. I just took the alarm off it's bracket and that gave enough room to undo the two TORX bolts that hold the MAF in place without removing any of the air filter assembly.
Old 30 May 2005, 09:52 AM
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mw2655
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cheers
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