Junction Block - Left I/P C3

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Junction Block - Left I/P C3 Connector End View

Courtesy of GENERAL MOTORS CORP.

Junction Block - Left I/P C3 Connector Parts Information

Connector Part Information

OEM: 13516840
Service: See Catalog
Description: 8-Way F GT 280 Series (GN)

Terminal/Tray: TBD
Core/Insulation Crimp: TBD
Release Tool/Test Probe: TBD

Junction Block - Left I/P C3 Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	TN/BK	2500	High Speed GMLAN Serial Data Bus+
2	-	-	Not Used
3	TN	2501	High Speed GMLAN Serial Data Bus-
4	-	-	Not Used
5	TN	2501	High Speed GMLAN Serial Data Bus-
6	BK	1050	Ground (D07)
7	TN/BK	2500	High Speed GMLAN Serial Data Bus+
8	RD/WH	3740	Battery Positive Voltage (UQA Except Y91)