October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

K74 Human Machine Interface Control 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.

GM4873243

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information

Harness Type: Instrument Panel
OEM Connector: 13519738
Service Connector: 13519738
Description: 16-Way F 0.64 OCS Series (BK)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool	Service Terminal	Tray Name	Core Crimp	Insulation Crimp
I	19300660	J-35616-64B (LT BU)	J-38125-215A	Not Available	Not Available	Not Available	Not Available

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	0.35 0.35	BU GY/YE	655 5149	Cellular Telephone Microphone Signal Voice Recognition Audio Signal	I I	IO5/IO6-UE1-UI3 UE1+UI3
2	0.35 0.35	BK/BN BK/GY	654 5152	Cellular Telephone Microphone Low Reference Voice Recognition Audio Low Reference	I I	IO5/IO6-UE1-UI3 UE1+UI3
3 - 4	-	-	-	Not Occupied	-	-
5	0.35	WH/BU	5986	Serial Data Communication Enable	I	IO5/IO6
6	-	-	-	Not Occupied	-	-
7	0.75	RD/VT	340	Battery Positive Voltage	I	IO5/IO6
8	0.5	BK	1550	Ground	I	IO5/IO6
9	0.35	GN/WH	7527	Local Interconnect Network Serial Data Bus 5	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/GN	1304	High Speed GMLAN Serial Data (+)9	I	IO5/IO6
14	0.35	WH/GN	1305	High Speed GMLAN Serial Data (-)9	I	IO5/IO6
15 - 16	-	-	-	Not Occupied	-	-