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

L26, L32


Object Number: 1457710  Size: FS
Master Electrical Component List
Automatic Transmission Shift Lock Control Description and Operation (with 3.8L)
Control Module References
LS4
Data Link Communication
G101, G112 (L26/L32), and G113 (L26/L32)
G200
Figure 2:

LS4


Object Number: 1556902  Size: FS