Slow data refresh rates, cannot see transient faults (glitches), only displays data the ECM/PCM is programmed to output.
CAN-High mirrors upward to 3.5V, while CAN-Low mirrors downward to 1.5V. pdf automotive oscilloscopes waveform analysis
[Capture Signal] ➔ [Measure Amplitude] ➔ [Calculate Timing] ➔ [Identify Noise/Glitches] Step 1: Verify Amplitude (Voltage Levels) Slow data refresh rates, cannot see transient faults
Measures how long events take to occur. Essential Settings Slow data refresh rates
Electronic throttle actuators, fuel injectors, EGR control solenoids, and digital MAF sensors.
Adjusts how much voltage is represented by each vertical square.
When you open a PDF guide, don't just look at the shape. Ask these four questions: