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Mazda
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2004
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3 s, 4D Hatchback, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System
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Pcm Inspection
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Inspection Using An Oscilloscope (Reference)
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Shift solenoid C signal
Shift solenoid C signal
PCM terminals
1D (+)-Negative battery terminal (-)
Oscilloscope setting
5 V/DIV (Y), 5 ms/DIV (X), DC range
Vehicle condition
1GR or 2GR
Fig 1: Inspection Graph Of Shift Solenoid C Signal Using Oscilloscope
Courtesy of MAZDA MOTORS CORP.