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Mazda
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2007
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CX-7 Sport, FWD
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Repair and Diagnosis
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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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HO2S (front) heater control signal PCM terminals
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Notes
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HO2S (front) heater control signal PCM terminals: Notes
2C (+)-body ground (-)