Micsig ATO3004 automotive oscilloscope

ATOx004 manual - Page 89

For ATO3004.

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ATO3004 photo
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74
The following picture is the actual measurement diagram of the knock sensor of a certain model:
3.2.10
Lambda
The Lambda, or Oxygen Sensor is generally installed on the exhaust pipe, before the catalytic converter. It is a
feedback sensor used to sense the oxygen content in the exhaust gas, so that the ECM can judge the combustion
situation in the combustion chamber and adjust the fuel supply of the engine.
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