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Mazda
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2012
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3 Mazdaspeed, 2.3L Eng VIN 3
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 17 (Engine Control System [SKYACTIV-G 2.0])
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Pcm Inspection
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Inspection Using An Oscilloscope (Reference)
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Intake CMP signal
Intake CMP signal
WARNING:
This page is about a different variant/trim than selected.
Fig 1: Intake CMP Signal Waveform Graph
PCM terminals
1Y(+)-body ground(-)
Oscilloscope setting
2 V/DIV (Y), 20 ms/DIV (X), DC range
Vehicle condition
Idle (after warm up)