Vehicle Communication Interface Module (VCIM) X4 (UE1)

WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Vehicle Communication Interface Module (VCIM) X4 (UE1) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.35 D-GN	5060	Low Speed GMLAN Serial Data
2	0.35 TN/BK	2500	High Speed GMLAN Serial Data (+) (1) (UE1+K59)
2	0.35 TN/BK	2500	High Speed GMLAN Serial Data (+) (1)
3	0.35 TN	2501	High Speed GMLAN Serial Data (-) (1)
3	0.35 TN	2501	High Speed GMLAN Serial Data (-) (1) (UE1+K59)
4-7	-	-	Not Used
8	0.35 TN/BK	2500	High Speed GMLAN Serial Data (+) (1)
9	0.35 TN	2501	High Speed GMLAN Serial Data (-) (1)
10-12	-	-	Not Used

Connector Part Information

OEM: 638695-2
Service: 88953373
Description: 12-Way F Tyco MK11 (BK)

Terminal Part Information

Terminal/Tray: 175266-5/15
Core/Insulation Crimp: J/J
Release Tool/Test Probe: 15315247/J-35616-16 (L-GN)