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Home › Mazda › 2017 › 5 GS, Automatic Trans › Repair and Diagnosis › Engine Performance › Engine Control Systems › Pcm Inspection › Without Using the M-MDS › Inspection Using An Oscilloscope (Reference) › Generator field coil control

Generator field coil control

G05543209

Courtesy of MAZDA MOTORS CORP.

PCM terminals

2AA (+)-body ground (-)

Oscilloscope setting

5 V/DIV (Y), 2 ms/DIV (X), DC range

Vehicle condition

idle (after warm up)