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Mazda
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2017
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5 GS, Automatic Trans
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Pcm Inspection
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Without Using the M-MDS
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Inspection Using An Oscilloscope (Reference)
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CMP signal
CMP signal
Courtesy of MAZDA MOTORS CORP.
PCM terminals
2S (+)-body ground (-)
Oscilloscope setting
1 V/DIV (Y), 25 ms/DIV (X), DC range
Vehicle condition
idle (after warm up)
Courtesy of MAZDA MOTORS CORP.