GM Service Manual Online
For 1990-2009 cars only
Figure 1:

DDM Power, Ground, and all except KA1 or KB6 References


Object Number: 2078093  Size: FS
Figure 2:

PDM Power, Ground, and all except KA1 or KB6 References


Object Number: 2078096  Size: FS
Figure 3:

KA1 and KB6 References


Object Number: 2078098  Size: FS