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DTC P0722: Output Speed Sensor Circuit No Signal: Reference

Connect oscilloscope between "C51-1-10" (+) and "C51-1-9" (-) of PCM connector connected to PCM and check output speed sensor signal.

Fig 1: Identifying Oscilloscope Waveforms At About 40 km/h (25 mile/h)
G00757560Courtesy of SUZUKI OF AMERICA CORP.