Memory Seat Module (MSM) X7 (AN3)

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: Memory Seat Module (MSM) X7 (AN3) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1-4	-	-	Not Used
5	0.35 YE	5285	Adjustable Pedal Switch Rearward Signal (JF4)
6	-	-	Not Used
7	0.35 D-GN	1518	Driver Seat Front Vertical Up Switch Signal
8	0.35 YE	1519	Driver Seat Rear Vertical Up Switch Signal
9	0.35 TN	1522	Driver Seat Horizontal Forward Switch Signal
10	0.35 GY/BK	1269	Driver Seat Recline Forward Switch Signal
11-15	-	-	Not Used
16	0.35 D-GN	5060	Low Speed GMLAN Serial Data
17	0.35 D-BU	1520	Driver Seat Front Vertical Down Switch Signal
18	0.35 L-BU	1521	Driver Seat Rear Vertical Down Switch Signal
19	0.35 L-GN	1523	Driver Seat Horizontal Rearward Switch Signal
20	0.35 D-GN/WH	1270	Driver Seat Recline Rearward Switch Signal

Connector Part Information

OEM: 31410-1202
Service: See Catalog
Description: 20-Way F (BN)

Terminal Part Information

Terminal/Tray: 7116-4618-02/14
Core/Insulation Crimp: P/P
Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)