K56 Serial Data Gateway Module X1

WARNING: This page is about a different car, the 2019 Chevrolet Traverse. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information

Harness Type: Instrument Panel
OEM Connector: 2309644-3
Service Connector: 13519319
Description: 30-Way F 0.5 MQS Series (BK with GY Terminal Position Assurance)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool	Service Terminal	Tray Name	Core Crimp	Insulation Crimp
I	19370262	EL-35616-58 (BK)	EL-38125-58	Not Available	Not Available	Not Available	Not Available

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	0.35	RD/WH	140	Battery Positive Voltage	I	-
2 - 3	-	-	-	Not Occupied	-	-
4	0.35	BU/GY	3935	High Speed GMLAN Serial Data (+) 8	I	UGN
5	0.35	WH/GY	3936	High Speed GMLAN Serial Data (-) 8	I	UGN
6	-	-	-	Not Occupied	-	-
7	0.35	BK/WH	1751	Signal Ground	I	-
8	0.35	BU/GN	1304	High Speed GMLAN Serial Data (+)9	I	-
9	0.35	WH/GN	1305	High Speed GMLAN Serial Data (-)9	I	-
10	0.35	BU/VT	3813	High Speed GMLAN Serial Data (+) 4	I	UGN
11 - 12	-	-	-	Not Occupied	-	-
13	0.35	BU/WH	2089	High Speed GMLAN Serial Data (+) (13)	I	UGN
14	0.35	WH	2090	High Speed GMLAN Serial Data (-) (13)	I	UGN
15	0.35	BU/BK	1978	High Speed GMLAN Serial Data (+) (11)	I	-
16	0.35	WH	1979	High Speed GMLAN Serial Data (-) (11)	I	-
17	0.35	BU/BN	1980	High Speed GMLAN Serial Data (+) (12)	I	-
18	0.35	WH	1981	High Speed GMLAN Serial Data (-) (12)	I	-
19	0.35	WH	3811	High Speed GMLAN Serial Data (-) 4	I	UGN
20 - 25	-	-	-	Not Occupied	-	-
26	0.35	GN/WH	2100	Low Speed GMLAN Serial Data #3	I	-
27 - 29	-	-	-	Not Occupied	-	-
30	0.35	GY/GN	1102	Low Speed GMLAN Serial Data #2	I	-