X140 Body Wiring Harness to Chassis Wiring Harness

WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of GENERAL MOTORS COMPANY	Courtesy of GENERAL MOTORS COMPANY
Connector Part Information Harness Type: Body Wiring Harness OEM Connector: 35347516 Service Connector: 19371185 Description: 55-Way F 1.2 OCS, 2.8, 6.3 CTS Series, Sealed (BK)	Connector Part Information Harness Type: Chassis Wiring Harness OEM Connector: 35205190 Service Connector: 84727364 Description: 55-Way M 1.2 OCS, 2.8, 6.3 CTS Series, Sealed (BK)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool
I	19332901	J-35616-35 (VT)	J-38125-212
II	19370818	J-35616-12 (BU)	J-38125-215A
III	19371217	J-35616-12 (BU)	J-38125-553
IV	84634921	J-35616-42 (RD)	J-38125-212
V	Not required	No Tool Required	No Tool Required
VI	84847992	J-35616-32 (OG)	J-38125-36
VII	84867140	J-35616-13 (BU)	J-38125-215A
VII	84867140	J-35616-13 (BU)	J-38125-215A
VIII	84992391	J-35616-5 (PU)	J-38125-215A
IX	Not required	No Tool Required	No Tool Required

Pin	Size	Color	Circuit	Terminal Type ID	Option	Function	Pin	Size	Color	Circuit	Terminal Type ID	Option
1	2.5	GN/VT	1988	IV	-	Right Park Brake Motor Apply Control	1	4	GN/VT	1988	VI	-
2	1	BN/GN	19	III	-	Right Rear Stop/Turn Signal Lamp Control	2	1	BN/GN	19	VII	-
3	0.5	GY/YE	7128	II	-	Right Rear Wheel Speed Sensor Control	3	0.5	GY/YE	7128	VII	-
4	0.5	VT	882	II	-	Right Rear Wheel Speed Sensor Signal	4	0.5	VT	882	VII	-
5	0.35	GY/YE	1760	II	-	Left Side Object Detection LED Control	5	-	GY/YE	1760	VII	-
6	0.5	GY/WH	7064	II	-	Left Front Wheel Speed Sensor Control	6	0.5	GY/WH	7064	VII	-
7	0.5	GY	830	II	-	Left Front Wheel Speed Sensor Signal	7	0.5	GY	830	VII	-
8	-	GY/GN	5996	V	-	Driver Outside Rearview Mirror Courtesy Lamp Control	8	-	GY/GN	5996	IX	-
9	-	-	-	-	-	Not Occupied	9	-	-	-	-	-
10	0.5	GY/BK	7127	II	-	Left Rear Wheel Speed Sensor Control	10	0.5	GY/BK	7127	VII	-
11	0.5	BU	884	II	-	Left Rear Wheel Speed Sensor Signal	11	0.5	BU	884	VII	-
12	1	YE/BU	18	III	-	Left Rear Stop/Turn Signal Lamp Control	12	1	YE/BU	18	VII	-
13	2.5	WH	2001	IV	-	Left Park Brake Motor Apply Control	13	4	WH	2001	VI	-
14	2	RD/VT	1242	I	-	Battery Positive Voltage	14	2.5	RD/VT	1242	VIII	-
15	0.75	BN/BK	7726	II	-	Minor Endgate Motor Low Reference	15	-	BN/BK	7726	VII	-
16	0.35	GY	7292	II	-	Major Endgate Release Switch Signal Exterior	16	-	GY	7292	VII	-
17	0.75	VT	7725	II	-	Minor Endgate Motor Control	17	-	VT	7725	VII	-
18	0.35	GN/YE	6846	II	-	Rear License Plate Lamp Control	18	0.5	GN/YE	6846	VII	-
19	-	-	-	-	-	Not Occupied	19	-	-	-	-	-
20	0.5	GN/YE	1616	II	-	Rear Brake Pad Wear Sensor Signal	20	0.5	GN/YE	1616	VII	-
21	0.75	GN	1299	II	-	Major Endgate Motor Control	21	-	GN	1299	VII	-
22	0.35	GN/VT	4114	II	-	Chassis Control Module LIN Bus 1	22	0.5	GN/VT	4114	VII	-
23	0.5	VT/GN	439	II	-	Run/Crank Ignition 1 Voltage	23	0.5	VT/GN	439	VII	-
24	0.35	YE	7294	II	-	Minor Endgate Release Switch Discrete Signal Exterior	24	-	YE	7294	VII	-
25	0.5	BN/WH	2374	II	-	Object Sensor Voltage Reference	25	-	BN/WH	2374	VII	-
26	0.5	YE/BU	2376	II	-	Left Rear Middle Parking Assist Sensor Signal	26	-	YE/BU	2376	VII	-
27	-	-	-	-	-	Not Occupied	27	-	-	-	-	-
28	2.5	RD/GY	7040	I	-	Battery Positive Voltage	28	-	RD/GY	7040	VII	-
29	2.5	GY/BK	4369	IV	-	Left Park Brake Motor Low Reference	29	4	GY/BK	4369	VI	-
30	2	BU	47	I	-	Trailer Auxiliary Control	30	2.5	BU	47	VIII	-
31	0.35	GY	1198	II	-	Endgate Release Switch Analog Signal Interior	31	-	GY	1198	VII	-
32	-	YE/BK	7730	V	-	Major Endgate Motor Low Reference	32	-	YE/BK	7730	IX	-
33	0.5	BN/BU	1602	II	-	Front Brake Pad Wear Sensor Signal	33	0.5	WH	1612	VII	-
34	0.5	GY/BU	7762	II	-	Cargo Lamp Control	34	-	GY/BU	7762	VII	-
35	0.5	BU	2500	II	-	High Speed GMLAN Serial Data [+] 1	35	0.5	BU	2500	VII	-
36	0.5	WH	2501	II	-	High Speed GMLAN Serial Data [-] 1	36	0.5	WH	2501	VII	-
37	0.35	YE/BU	7295	II	-	Left Minor Endgate Ajar Signal	37	-	YE/BU	7295	VII	-
38	-	GN/VT	4114	V	-	Chassis Control Module LIN Bus 1	38	-	GN/VT	4114	IX	-
39	0.5	WH	6106	II	-	High Speed GMLAN Serial Data [-] 2	39	0.5	WH	6106	VII	-
40	0.35	YE/BK	5356	II	-	Left Tail Lamp Outage Detection Signal	40	0.5	YE/BK	5356	VII	-
41	0.5	BU/YE	6105	II	-	High Speed GMLAN Serial Data [+] 2	41	0.5	BU/YE	6105	VII	-
42	0.5	WH	6106	II	-	High Speed GMLAN Serial Data [-] 2	42	0.5	WH	6106	VII	-
43	2.5	GY	4368	IV	-	Right Park Brake Motor Low Reference	43	4	GY	4368	VI	-
44	-	-	-	-	-	Not Occupied	44	-	-	-	-	-
45	0.5	BK/GY	2379	II	-	Object Sensor Low Reference	45	-	BK/GY	2379	VII	-
46	0.5	YE/WH	2377	II	-	Right Rear Middle Parking Assist Sensor Signal	46	-	YE/WH	2377	VII	-
47	0.5	YE/VT	2378	II	-	Right Rear Outer Parking Assist Sensor Signal	47	-	YE/VT	2378	VII	-
48	0.35	GY	1761	II	-	Right Side Object Detection LED Control	48	-	GY	1761	VII	-
49	0.5	BN	7754	II	-	AC Power Outlet Enable Signal	49	-	BN	7754	VII	-
50	0.35	VT/YE	5357	II	-	Right Tail Lamp Outage Detection Signal	50	-	VT/YE	5357	VII	-
51	-	WH/BN	7296	V	-	Right Minor Endgate Ajar Signal	51	-	WH/BN	7296	IX	-
52	0.5	YE	2375	II	-	Left Rear Outer Parking Assist Sensor Signal	52	-	YE	2375	VII	-
53	0.5	BU/YE	6105	II	-	High Speed GMLAN Serial Data [+] 2	53	0.5	BU/YE	6105	VII	-
54 - 55	-	-	-	-	-	Not Occupied	54 - 55	-	-	-	-	-