Oscilloscope Patterns and Waveforms
Inspection Using An Oscilloscope (Reference)
HO2S (front) signal
- PCM terminal: 4W (+) <-> 4A (-)
- Oscilloscope setting: 0.2 V/DIV (Y), 2.0 ms/DIV (X), DC range
- Vehicle condition: Idling after warm-up
HO2S (front) signal
- PCM terminal: 4W (+) <-> 4A (-)
- Oscilloscope setting: 0.2 V/DIV (Y), 2.0 ms/DIV (X), DC range
- Vehicle condition: Idling after warm-up