Answer
Mar 04, 2025 - 12:38 PM
To read data from an O2 sensor, first connect the sensor to an appropriate interface or diagnostic tool compatible with your vehicle's onboard diagnostics system, typically an OBD-II scanner. Once connected, access the live data or sensor readings on the scanner, which will display the sensor's voltage output or air-fuel ratio measurements. Ensure that the engine is running and at operating temperature for accurate readings.