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CX-9 Signature
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Engine Performance
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Engine Control Systems
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PCM Inspection
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Inspection Using An Oscilloscope (Reference)
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CKP Signal
CKP Signal
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)