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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) › Purge control

Purge control

Fig 1: Purge Control Voltage Signal Waveform

G08150315

PCM terminals

1BA(+)-body ground(-)
Oscilloscope setting
10 V/DIV (Y), 20 ms/DIV (X), DC range
Vehicle condition
idle (after warm up)