K9 Body Control Module X1

WARNING: This page is about a different car, the 2021 GMC Sierra 3500 HD and 2021 GMC Sierra 2500 HD. 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: 13824335
Service Connector: 13576031
Description: 26 -Way F 0.64, 2.8 Series(NA)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool
I	13582298	J-35616-64B (LT BU)	J-38125-215A
II	19354201	J-35616-35 (VT)	J-38125-553

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	2.5	BK	1850	Ground	II	-
2	1	RD / BU	2540	Battery Positive Voltage	II	-
3	0.5	RD / GY	2140	Battery Positive Voltage	II	-
4	0.75	RD / BN	2240	Battery Positive Voltage	II	-
5	0.5	WH	6816	Indicator Dimming Control	I	-
6 - 7	-	-	-	Not Occupied	-	-
8	0.35	BN / BK	5720	Ignition Mode Switch Accessory LED Signal	I	-
9	0.35	WH / BN	7555	Headlamp Switch Signal	I	-
10	-	-	-	Not Occupied	-	-
11	0.35	GN / BN	306	Headlamp Switch Off Signal	I	-
12	-	-	-	Not Occupied	-	-
13	0.35	YE	7556	Headlamp Switch Reference	I	-
14	0.35	GY / GN	328	Interior Lamp Defeat Switch Signal	I	-
15	-	-	-	Not Occupied	-	-
16	0.35	WH / VT	103	Headlamp Switch On Signal	I	-
17	-	-	-	Not Occupied	-	-
18	0.35	BU / VT	5904	Steering Column Lock Status Signal	I	-
19	0.35	BK / BN	5360	Brake Apply Sensor Low Reference	I	-
20	0.35	BU / BK	5719	Ignition Mode Switch Start LED Signal	I	-
21	0.35	GY / WH	728	Security Indicator Control	I	-
22	0.35	GN / GY	13	Headlamp Switch Park Lamp Signal	I	-
23	0.35	GY	157	Interior Lamp Control	I	-
24	0.35 0.35	WH / BU WH /	2501 2501	High Speed GMLAN Serial Data [-] 1 High Speed GMLAN Serial Data [-] 1	I I	- -
25	0.35 0.35	BU / WH BU /	2500 2500	High Speed GMLAN Serial Data [+] 1 High Speed GMLAN Serial Data [+] 1	I I	- -
26	0.35	BU / WH	3275	Remote Control Door Lock Receiver Receive Signal	I	-