JX221 Connector End View

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Splice Pack JX221 Connector End View

Courtesy of GENERAL MOTORS CORP.

Splice Pack JX221 Connector Parts Information

Connector Part Information

OEM: 15305291
Service: See Catalog
Description: 12-Way F Metri-Pack 280 Splice Saver SGL (BK)

Terminal Part Information

Terminal/Tray: 12110844/4
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Splice Pack JX221 Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
A	0.35 D-GN	5060	Low Speed GMLAN Serial Data
B	0.35 D-GN	5060	Low Speed GMLAN Serial Data
C	0.35 D-GN	5060	Low Speed GMLAN Serial Data (Export/Y91+UE1)
D	0.35 D-GN	5060	Low Speed GMLAN Serial Data
E	0.35 D-GN	5060	Low Speed GMLAN Serial Data
F	0.35 D-GN	5060	Low Speed GMLAN Serial Data (AN3/DL3)
G	0.35 D-GN	5060	Low Speed GMLAN Serial Data
H	0.35 D-GN	5060	Low Speed GMLAN Serial Data (AN3/DL3)
J	0.35 D-GN	5060	Low Speed GMLAN Serial Data
K	0.35 D-GN	5060	Low Speed GMLAN Serial Data (Y91)
K	0.35 D-GN	5060	Low Speed GMLAN Serial Data (Y91/U2K)
L	0.35 D-GN	5060	Low Speed GMLAN Serial Data
M	0.35 D-GN	5060	Low Speed GMLAN Serial Data