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Need help please with these DTC's.

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Old 05-31-2002, 05:15 AM
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Default Need help please with these DTC's.

I have been getting persistent lean fuel trim DTCs for both banks with my A box MTM V1 ECU, but switching to the stock ECU I get no DTC's.
Thus if it is the MAF I can't get it fixed at the dealer because the stock ECU won't throw DTC's.
What can I do?
Old 05-31-2002, 05:18 AM
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Buy a new one. They are just under $300 I believe.
Old 05-31-2002, 05:53 AM
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Default You can try cleaning the MAF by soaking it in isopropyl for a few minutes and they are $321 from the

<center><img src="http://pictureposter.audiworld.com/15888/mafcodes2.jpg"></center><p>
dealer
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