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Re: 2010 Hyundai Sonata 2.4 Air Fuel sensor amps
Posted to Technical Theory Forum on 3/29/2018

[...trimmed text...]

The 4.7hz frequency is wrong, it's actually 3Khz

[2010 Hyundai Sonata GL, ECM/Inputs/Outputs Waveform]

Today Mick added propane to see any change in the voltages

CH B red wire voltage dropped a... Login to read more.

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