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Mazda
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2004
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6 s, 4D Hatchback, Automatic
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Repair and Diagnosis
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Engine Performance
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System
›
Engine Control System (AJ)
›
Pcm Inspection
›
Inspection Using An Oscilloscope (Reference)
›
HO2S Heater Control Signal
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PCM Terminals
PCM Terminals
Front HO2S heater (right bank): 93 (+)-25 (-)
Front HO2S heater (left bank): 94 (+)-25 (-)
Rear HO2S heater (right bank): 95 (+)-25 (-)
Rear HO2S heater (left bank): 96 (+)-25 (-)