Serial Data Gateway (SDG) Module X1 (HP2)

WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Serial Data Gateway (SDG) Module X1 (HP2) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.5 D-BU	932	APM Wake-Up Signal
2	0.5 TN	968	Wake Up Signal
3-10	-	-	Not Used
11	0.5 L-BU	6106	PTLAN -
12	0.5 L-BU	6106	PTLAN -
13	0.5 D-BU	6105	PTLAN +
14	0.5 D-BU	6105	PTLAN +
15	0.5 TN	2501	High Speed GMLAN Serial Data Bus -
16	0.5 TN	2501	High Speed GMLAN Serial Data Bus -
17	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus +
18	0.5 TN/BK	2500	High Speed GMLAN Serial Data Bus +
19	0.35 D-GN	5060	Low Speed GMLAN Serial Data
20	-	-	Not Used

Connector Part Information

OEM: 15489824
Service: See Catalog
Description: 20-Way F 0.64 Series (BK)

Terminal Part Information

Terminal/Tray: SAITS-A03T-M064/14
Core/Insulation Crimp: P/P
Release Tool/Test Probe: J-38125-215A/J-35616-64B (L-BU)