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Home › Mazda › 2012 › 5 Touring › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System [MZR 2.5] › Pcm Inspection › Inspection Using An Oscilloscope (Reference) › OCV control signal

OCV control signal

Fig 1: OCV Control Signal Voltage Signal Waveform

G08150318

PCM terminals

2E(+)-body ground(-)
Oscilloscope setting
5 V/DIV (Y), 10 ms/DIV (X), DC range
Vehicle condition
Racing