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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 131 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT VIEWS & COMPONENT CONNECTOR END VIEWS)COMPONENT CONNECTOR END VIEWSVEHICLE COMMUNICATION INTERFACE MODULE (VCIM) X3
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Vehicle Communication Interface Module (VCIM) X3

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Vehicle Communication Interface Module (VCIM) X3
WARNING: This page is about a different car, the 2008 Chevrolet Malibu Classic. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Vehicle Communication Interface Module (VCIM) X3 Connector End View
GM1376697Courtesy of GENERAL MOTORS CORP.
Vehicle Communication Interface Module (VCIM) X3

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 Bus (+)
3 0.35 TN 2501 Low Speed GMLAN Serial Data Bus (-)
4-6 - - Not Used
7 0.35 D-GN 5060 Low Speed GMLAN Serial Data
8 0.35 TN/BK 2500 High Speed GMLAN Serial Data Bus (+)
9 0.35 TN 2501 Low Speed GMLAN Serial Data Bus (-)
10-12 - - Not Used
Connector Part Information 
  • OEM: 15398939
  • Service: 88953373
  • Description: 12-Way F040 II (BK)
Terminal Part Information 
  • Terminal/Tray: 15355438/20
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 15315247/J-35616-12 (BU)
RENDER: 1.0x

NO RELATED

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