Vehicle Communication Interface Module (VCIM) X2 (UE1)

WARNING: This page is about a different car, the 2014 GMC Sierra 3500 HD, 2014 GMC Sierra 2500 HD, 2014 Chevrolet Silverado 3500 HD, and 2014 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information

Harness Type: I/P Extension (except Y91)
Harness Type: Instrument Panel (Y91)
OEM Connector: 15431365
Service Connector: 88952886
Description: 12-Way F Micro-Pack 100A Series (NA)

Terminal Part Information

Terminated Lead: 13575548
Release Tool: J-38125-559
Diagnostic Test Probe: J-35616-16 (L-GN)
Terminal/Tray: 15445905/23
Core/Insulation Crimp: J/J

Vehicle Communication Interface Module (VCIM) X2 (UE1)

Pin	Wire	Circuit	Function
1	0.35 D-BU	658	Cellular Telephone Voice Signal
2	0.35 L-BU/BK	659	Low Reference
3	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus (+)
4	0.5 TN	2501	High Speed GMLAN Serial Data Bus (-)
5-7	-	-	Not Used
8	0.5 BARE	1782	Drain Wire (except Y91)
8	0.35 BARE	1782	Drain Wire (Y91)
9	0.35 GY	655	Cellular Telephone Voice Signal
10	0.5 D-GN	654	Low Reference
11-12	-	-	Not Used