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Mazda
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2019
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6 Signature
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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 (VIN Y)
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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 Output Voltage Signal Graph
Courtesy of MAZDA MOTORS CORP.
PCM terminals
1AA(+)-body ground(-)
Oscilloscope setting
2 V/DIV (Y), 1 ms/DIV (X), DC range
Vehicle condition
Idle (after warm up)