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Home >> Mazda >> 2005 >> 3 s, 4D Hatchback, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Pcm Inspection >> Inspection Using An Oscilloscope (Reference) >> CMP terminal >> (-)
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CMP terminal: (-)

PCM terminals 

Oscilloscope setting 

Vehicle condition 

Fig 1: CMP (-) Signal Pattern
G03636097Courtesy of MAZDA MOTORS CORP.