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Mazda
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2007
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3 Mazdaspeed, 2.3 L
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System (L3 With TC)
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Pcm Inspection
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Inspection Using An Oscilloscope (Reference)
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Fuel injection control (-)
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PCM terminals
PCM terminals
Fuel injection No.1: 2BB (+)-body ground (-)
Fuel injection No.2: 2BC (+)-body ground (-)
Fuel injection No.3: 2BD (+)-body ground (-)
Fuel injection No.4: 2AZ (+)-body ground (-)