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Potential Tuner
Wideband o2 channels not broadcast in 2009 G37
Hello, I have been tuning my 09 g37 and everything seems to work well except for not being able to see data from the two "sensor 1's" on each bank. The only afr channel I am able to see is Bank 1 sensor 2, which I believe to be a narrow band going by voltage. In the vcm scanner all the other afr channels are greyed out or not there depending on whether I have a log open or not. Is this the expected behavior for this vehicle or am I missing something?
vcm scanner 1.PNG
vcm scanner 2.PNG
Also, What is the Equivalence Ratio Commanded? I'm seeing 1.16 lambda at WOT 6700 rpm and that seems odd given my target lambda there is .86
TIA
Steve
Last edited by steve54; 03-28-2025 at 10:49 AM.
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Potential Tuner
Ok for the Equiv Ratio Commanded, seems like maybe a units error since when I convert my target afr table to phi it matches what is supposed to be the ERC in lambda (.86 lambda = 1.164 phi=12.6 gas afrs).... Any HPT people want to chime in?
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Potential Tuner
Solution- Updated to the beta version of vcm suite and now WB Eq 1 works
Last edited by steve54; 03-29-2025 at 12:55 PM.