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Home >> Mazda >> 2024 >> 3 Premium >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VIN M) >> Pcm Inspection >> Inspection Using An Oscilloscope (Reference) >> Drive-by-wire control (+) signal
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Drive-by-wire control (+) signal

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

Type A 

G15630327Courtesy of MAZDA MOTORS CORP.

PCM terminals 

Oscilloscope setting 

Vehicle condition 

Type B 

G15630328Courtesy of MAZDA MOTORS CORP.

PCM terminals 

Oscilloscope setting 

Vehicle condition