LEMON Manuals
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Mazda
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2018
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CX-5 Sport, AWD
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Engine Control Systems
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PCM Inspection
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Inspection Using An Oscilloscope (Reference)
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Purge control
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Purge control
Fig 1: Purge Control Wave Pattern Signal
Courtesy of MAZDA MOTORS CORP.
PCM terminals
1AW (+) -body ground (-)
Oscilloscope setting
10 V/DIV (Y), 50 ms/DIV (X), DC range
Vehicle condition
Racing (Engine speed: 2, 000 rpm)