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

L26


Object Number: 1801954  Size: FS
Master Electrical Component List
Automatic Transmission Shift Lock Control Description and Operation
Control Module References
Shift Lock Control LY7
Data Link Connector Schematics L26
Exterior Lights and Interior Lights References
G101, G102, G103, G111, G112, and G113
G202
G301
Figure 2:

LY7


Object Number: 1801956  Size: FS
Master Electrical Component List
Automatic Transmission Shift Lock Control Description and Operation
Control Module References
Shift Lock Control L26
Shift Lock Control Schematic Icons
Data Link Connector (DLC) Schematics LY7
G115 (LY7)
G301