Junction Block - Left I/P X3

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Junction Block - Left I/P X3

Courtesy of GENERAL MOTORS CORP.

Pin	Wire Color	Circuit No.	Function
1	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus+
2	0.8 BK	1050	Ground (D07 +YE9 +AN3)
3	0.5 TN	2501	High Speed GMLAN Serial Data Bus-
4	-	-	Not Used
5	0.5 TN	2501	High Speed GMLAN Serial Data Bus-
6	3 RD/WH	3740	Battery Positive Voltage (-Y91)
7	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus+
8	-	-	Not Used

Connector Part Information

OEM: 13516840
Service: 19149295
Description: 8-Way F GT 280 Series (GN)

Terminal Part Information

Terminal/Tray: 13525970/4
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 15315247/J-35616-4A (PU)