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MPV ES
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Pcm Inspection
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Inspection Using An Oscilloscope (Reference)
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NE signal
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NE signal
Fig 1: NE Signal Inspection By Using Oscilloscope (Reference)
Courtesy of MAZDA MOTORS CORP.
PCM terminal: 21(+)-22(-)
Oscilloscope setting: 4V/DIV (Y), 2.5 ms/DIV (X), AC range
Vehicle condition: idle after warm up
Courtesy of MAZDA MOTORS CORP.