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Home › Mazda › 2005 › 6 s, 4D Hatchback, Automatic › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System (AJ) › Pcm Inspection › Inspection Using An Oscilloscope (Reference) › HO2S signal › PCM terminals

PCM terminals

Front HO2S (right bank): 18 (+) - 26 (-)
Front HO2S (left bank): 19 (+) - 26 (-)
Rear HO2S (right bank): 44 (+) - 26 (-)
Rear HO2S (left bank): 45 (+) - 26 (-)