Thread: 240 3-2-2 Code, MAF/AMM
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Old 09-21-2022, 08:32 PM   #3
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Join Date: Aug 2014
Location: Boulder CO

That's a code for the maf hot-wire burnoff function not working. It has a dedicated ECU-to-MAF white wire (ECU pin 8 to MAF pin 4). I'd start by checking the white wire at the MAF connector as Dave suggests ^^^.
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