Mazdaspeed6 L4-2.3L Turbo (2006)
Field Coil: Testing and Inspection
Generator field coil control signal
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PCM terminals: 1AD(+)-Body ground(-)
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Oscilloscope setting: 0.5 V/DIV (Y), 1 minute/DIV (X), DC range
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Vehicle condition: Idle after warm up (no load, P/S off, A/C off)
