Sierra 3500 Denali 2WD V8-6.0L (2011)
Communications Control Module: Locations
Harness Routing Views
I/P Extension Harness Routing (SLT except Y91/MEX)
1 - JX223 (U2K/UK6/UE1)
2 - X203 (UE1/U3U/UVB)
3 - X204 (U42)
4 - X212
5 - X206 (U42)
6 - X213 (COAX)
7 - Vehicle Communication Interface Module (VCIM) (UE1)
8 - X301 (UQA/D07)
9 - Floor Panel
