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

K56 Serial Data Gateway Module X3

GM4900333

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information

Harness Type: Instrument Panel
OEM Connector: 13519319
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
I	19370262	EL-35616-58 (BK)	EL-38125-58

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1 - 6	-	-	-	Not Occupied	-	-
7	0.35 0.35	GY / WH BU / WH	7211 4758	Ethernet Bus 4 [+] Ethernet Bus 2 [+]	I I	IOR IOS/IOU
8	0.35 0.35	GY BU	7210 4757	Ethernet Bus 4 [-] Ethernet Bus 2 [-]	I I	IOR IOS/IOU
9	0.35	BU / WH	4758	Ethernet Bus 2 [+]	I	IOR
10	0.35	BU	4757	Ethernet Bus 2 [-]	I	IOR
11 - 26	-	-	-	Not Occupied	-	-
27	0.35	GY / BU	7217	Ethernet Bus 7 [+]	I	-
28	0.35	BN / BU	7216	Ethernet Bus 7 [-]	I	-
29 - 30	-	-	-	Not Occupied	-	-