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

Trailer Connector 1 of 2


Object Number: 1916687  Size: FS
Master Electrical Component List
Control Module References
Trailer Connector 2 of 2
Figure 2:

Trailer Connector 2 of 2


Object Number: 1916694  Size: FS
Master Electrical Component List
Control Module References
EXP
Trailer Connector 1 of 2
Figure 3:

EXP


Object Number: 1920650  Size: FS
Master Electrical Component List
Control Module References
Trailer Connector 2 of 2