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Mazda
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2015
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3 SV, Automatic Trans
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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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Fuel injection control (-) signal
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PCM terminals
PCM terminals
Fuel Injection No. 1: 1DO(+)-body ground(-)
Fuel Injection No. 2: 1DW(+)-body ground(-)
Fuel Injection No. 3: 1EA(+)-body ground(-)
Fuel Injection No. 4: 1DS(+)-body ground(-)