MX-5 Miata L4-2.0L (2008)
Oxygen Sensor: Oscilloscope Patterns and Waveforms
Front HO2S heater control signal
PCM terminals
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2BG (+)-Negative battery terminal (-)
Oscilloscope setting
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5 V/DIV (Y), 50 ms/DIV (X), DC range
Vehicle condition
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Idle after warm-up (no load)