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O2 sensor signal 'pulsing'
Posted to Technical Discussion Forum on 5/17/2004 3 Replies

Yesterday I snapped some scan graphs on a GM(H) Commodore looking at RPM, TPS, Coolant Temp, O2 sensor voltage, STFT, LTFT and Open/Closed loop. I posted them during chat.

The reason for the exercise is that although the systems states "Closed Loop" at Idle ... Login to read more.

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