The official way is terminal "A" is the grey (positive) and terminal "B" is the output from the PCM.
Cylinder
1=Black
2=Lt Grn/Blk
3=Pink/Blk
4=Lt Blu/Blk
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Cliff Scott
2004 Alero GX w/sport pkg - Sold, living somewhere in WI now.
2011 Saab 9-5 Turbo4 M6
2004 Corvette Convertible M6
1994 Chevy Beretta - Quad4/M5
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