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Home >> Mazda >> 2021 >> 3 Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Engine Control System (VIN Y)) >> Pcm Inspection >> Inspection Using An Oscilloscope (Reference) >> Drive-by-wire control (+) signal >> Notes
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Drive-by-wire control (+) signal: Notes

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NOTE:
  • The wave pattern is either type A or B depending on the PCM specifications.
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