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Section 11 (Engine Control System (VIN M))
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Pcm Inspection
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Inspection Using An Oscilloscope (Reference)
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Drive-By-Wire Control (+) Signal
Drive-By-Wire Control (+) Signal
WARNING:
This page is about a different variant/trim than selected.
Fig 1: Drive-By-Wire Control (+) Wave Pattern Signal
Courtesy of MAZDA MOTORS CORP.
PCM terminals
1CQ (+)-body ground (-)
Oscilloscope setting
5 V/DIV (Y), 1 ms/DIV (X), DC range
Vehicle condition
Idle after warm up
Courtesy of MAZDA MOTORS CORP.