Vehicle Speed Sensor: Testing and Inspection
INSPECTION USING OSCILLOSCOPE
Waveform between terminals "SPD" and "E1" when vehicle speed at approx. 12 mph. The greater the vehicle speed, the greater the frequency of the pulsed signals.
Waveform between terminals "SPD" and "E1" when vehicle speed at approx. 12 mph. The greater the vehicle speed, the greater the frequency of the pulsed signals.