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CX-9 Signature
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Repair and Diagnosis
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Engine Performance
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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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Generator field coil control signal
Generator field coil control signal
Courtesy of MAZDA MOTORS CORP.
PCM terminals
1AO (+)-body ground (-)
Oscilloscope setting
2 V/DIV (Y), 2 ms/DIV (X), DC range
Vehicle condition
Idle after warm up
Courtesy of MAZDA MOTORS CORP.