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Mazda
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2005
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6 s, 4D Hatchback, Standard
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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 (AJ)
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Pcm Inspection
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Inspection Using An Oscilloscope (Reference)
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HO2S heater control signal
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PCM terminals
PCM terminals
Front HO2S heater (right bank): 83 (+) - 26 (-)
Front HO2S heater (left bank): 84 (+) - 26 (-)
Rear HO2S heater (right bank): 57 (+) - 26 (-)
Rear HO2S heater (left bank): 58 (+) - 26 (-)