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Thread: Wb afr error graph not populating

  1. 04-10-2021 #1
    Tbonerocks80s
    Tbonerocks80s is offline
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    Wb afr error graph not populating

    Hello everybody. New to the forum. Having a problem getting data on my histogram Information in graphs and channels is good, just no info collecting on my histogram. Just purchased the AEM 30-334 Wideband. Please tell me what I am doing wrong. Please see attachment. Thank you.
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  2. 04-18-2021 #2
    TriPinTaZ
    TriPinTaZ is offline
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    Are you logging commanded EQ Ratio?

    You need the WB sensor logged, then commanded EQ logged. Then when you make the graph you select the prebuilt math for AFR/Lambda Error.
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