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Mazda
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2012
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5 Sport, 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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Engine Control System [MZR 2.5]
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Pcm Inspection
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Inspection Using An Oscilloscope (Reference)
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CKP signal
CKP signal
Fig 1: CKP Voltage Signal Waveform
PCM terminals
2W(+)-body ground(-)
Oscilloscope setting
5 V/DIV (Y), 5 ms/DIV (X), DC range
Vehicle condition
idle (after warm up)