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Potential Tuner
No Data from MAF??? Anyone have an idea why???
The engine runs sounds nice and clean, but I dont see the any data from the MAF. Anyone might know what I might not be doing right??? I have attached the tune and the scan log.....No Data from MAF.hplDiasable DTC's.hpt
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Senior Tuner
I would start by checking the connector and harness.
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Potential Tuner
connector seems fine. Harness is brand new from psi converersion
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Senior Tuner
That doesn't mean it's good.
I would check ckts with ohm meter from connector to Pcm
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I've actually seen the something from a psi harness, it was a harness issue, you better check it