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Home › Mazda › 2007 › 3 Mazdaspeed, 2.3 L › Repair and Diagnosis › Engine Performance › Engine Control Systems › Engine Control System (L3 With TC) › Pcm Inspection › Inspection Using An Oscilloscope (Reference) › Fuel injection control (+) › PCM terminals

PCM terminals

Fuel injection No.1, No.4: 2BG (+)-body ground (-)
Fuel injection No.2, No.3: 2BH (+)-body ground (-)