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Home >> Cadillac >> 2010 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> Electrical >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - T Through Z >> Component Connector End Views - T >> Vehicle Communication Interface Module (VCIM) X3 (UE1 with U3R, U3U or UVB)
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Vehicle Communication Interface Module (VCIM) X3 (UE1 with U3R, U3U or UVB)

Fig 1: Vehicle Communication Interface Module (VCIM) X3 (UE1 with U3R, U3U or UVB)
GM1710974Courtesy of GENERAL MOTORS CORP.
Vehicle Communication Interface Module (VCIM) X3 (UE1 with U3R, U3U or UVB)

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 0.35 BARE 1792 Drain Wire (Z75 or Z88)
0.5 BARE 1792 Drain Wire (X88)
6-16 - - Not Used
Connector Part Information 
  • Harness Type: Instrument Panel (Y91)
  • Harness Type: Instrument Panel Extension (except Y91)
  • OEM Connector: 15431359
  • Service Connector: 88988722
  • Description: 16-Way F Micro-Pack 100A Series (GY)
Terminal Part Information 
  • Terminal/Tray: 15445905/23
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12180559/J-35616-16 (L-GN)