April 5, 2026: LEMON Manuals is launched! Read the announcement.

K56 Serial Data Gateway Module X2

WARNING: This page is about a different car, the 2018 GMC Terrain and 2018 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

GM4223153

Connector Part Information

Harness Type: Instrument Panel
OEM Connector: 13594066
Service Connector: 13594066
Description: 16-Way F 0.64 OCS Series (GY)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool	Service Terminal	Tray Name	Core Crimp	Insulation Crimp
I	13587581	J-35616-64B (LT BU)	J-38125-12A	Not Available	Not Available	Not Available	Not Available

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	0.35	BU	2500	High Speed GMLAN Serial Data (+) 1	I	-
2	0.35	WH	2501	High Speed GMLAN Serial Data (-) 1	I	-
3 - 4	-	-	-	Not Occupied	-	-
5	0.35	BU/GY	3935	High Speed GMLAN Serial Data (+) 8	I	T4L+TR7
6	0.35	WH/GY	3936	High Speed GMLAN Serial Data (-) 8	I	T4L+TR7
7	0.35	BU/YE	6105	High Speed GMLAN Serial Data (+) 2	I	-
8	0.35	WH	6106	High Speed GMLAN Serial Data (-) 2	I	-
9	0.35	GN	5060	Low Speed GMLAN Serial Data	I	-
10	-	-	-	Not Occupied	-	-
11	0.35	BU/GN	1304	High Speed GMLAN Serial Data (+) 9	I	-
12	0.35	WH/GN	1305	High Speed GMLAN Serial Data (-) 9	I	-
13	0.35	BU/GY	3935	High Speed GMLAN Serial Data (+) 8	I	T4L+TR7
14	0.35	WH/GY	3936	High Speed GMLAN Serial Data (-) 8	I	T4L+TR7
15	0.35	BU/YE	6105	High Speed GMLAN Serial Data (+) 2	I	-
16	0.35	WH	6106	High Speed GMLAN Serial Data (-) 2	I	-