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Oscilloscope Patterns and Waveforms

Inspection Using An Oscilloscope (Reference)




HO2S signal (front, RH/LH)
- PCM terminal: 60, 87 (+) - 91 (-)
- Oscilloscope setting: 0.2 V/DIV (Y), 200 ms/DIV (X), DC range
- Vehicle condition: idle after warm up