Vehicle Communication Interface Module (VCIM) X3 (UE1 with UUL or UUK)

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: 15431359
Service Connector: 88988722
Description: 16-Way F Micro-Pack 100A Series (GY)

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) X3 (UE1 with UUL or UUK)

Pin	Wire	Circuit	Function
1	-	-	Not Used
2	0.35 PK	5149	Voice Recognition Audio Signal
3	-	-	Not Used
4	0.35 PK/BK	5152	Low Reference
5	0.5 BARE	1792	Drain Wire (except Y91)
5	0.35 BARE	1792	Drain Wire (Y91)
6-16	-	-	Not Used