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Spectra5 2.0 1, Standard
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P2271: O2 Sensor Signal Stuck Rich (Bank 1 Sensor 2)
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Signal Waveform
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Signal Waveform
Fig 1: Signal Waveform Graph
Courtesy of KIA MOTORS AMERICA, INC.
A: Open in Signal circuit: Approx. 0V
B: Normal value with idle after warm up: Above 0.6V