X100 Front Fascia Wiring Harness to Forward Lamp Wiring Harness (LT4)

WARNING: This page is about a different car, the 2022 Cadillac CT5. 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: Front Fascia Wiring Harness OEM Connector: 35016652 Service Connector: Service by Harness - See Part Catalog Description: 55-Way F 1.2 OCS, 2.8, 6.3 CTS Series, Sealed (BK)	Connector Part Information Harness Type: Forward Lamp Wiring Harness OEM Connector: 35205173 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	Not required	J-35616-16 (L-GN)	No Tool Required
II	84867140	J-35616-13 (BU)	J-38125-215A
III	84867141	J-35616-13 (BU)	J-38125-215A

Pin	Size	Color	Circuit	Terminal Type ID	Option	Function	Pin	Size	Color	Circuit	Terminal Type ID	Option
1	-	-	-	-	-	Not Occupied	1	-	-	-	-	-
2	0.75	BU / GN	1253	I	T87	Right Front Park Lamp Control	2	0.75	BU / GN	1253	II	-
3	0.35	WH / YE	1254	I	-	Left Front Park Lamp Control	3	0.35	WH / YE	1254	II	-
4	0.5	WH / GY	5217	I	-	Right Front Outer Parking Assist Sensor	4	0.5	WH / GY	5217	II	-
5	-	-	-	-	-	Not Occupied	5	-	-	-	-	-
6	0.5	GY	3154	I	-	Left Front Advanced Parking Assist Side Object Sensor Signal	6	0.35	GY	3154	II	-
7	0.5	GN	3155	I	-	Right Front Advanced Parking Assist Side Object Sensor Signal	7	0.35	GN	3155	II	-
8	0.5	BK	550	I	-	Ground	8	0.5	BK	550	II	-
9	0.5	VT / GY	5218	I	-	Right Front Middle Parking Assist Sensor	9	0.5	VT / GY	5218	II	-
10	0.5	BK / BU	5214	I	-	Front Parking Assist Sensor Low Reference	10	0.5	BK / BU	5214	II	-
11	0.5	VT / WH	5215	I	-	Left Front Outer Parking Assist Sensor	11	0.5	VT / WH	5215	II	-
12	0.75	YE / GY	5216	I	UKG	Left Front Middle Parking Assist Sensor	12	0.75	YE / GY	5216	II	UKG
13 - 15	-	-	-	-	-	Not Occupied	13 - 15	-	-	-	-	-
16	0.5	BN	6581	I	-	Front Parking Assist Display Control	16	0.5	BN	6581	II	-
17 - 30	-	-	-	-	-	Not Occupied	17 - 30	-	-	-	-	-
31	0.5	BU / GN	1203	I	-	Right Park Lamp Control 2	31	0.5	BU / GN	1203	II	-
32 - 33	-	-	-	-	-	Not Occupied	32 - 33	-	-	-	-	-
34	0.5	WH / YE	1204	I	-	Left Park Lamp Control 2	34	0.5	WH / YE	1204	II	-
35	0.5	BK	650	I	-	Ground	35	0.5	BK	650	II	-
36	0.5	WH	2749	I	-	Right Front Lamp Assembly Control	36	0.5	WH	2749	II	-
37	-	-	-	-	-	Not Occupied	37	-	-	-	-	-
38	0.5	YE / WH	58	I	-	Right Cornering Lamp Control	38	0.5	YE / WH	58	II	-
39 - 40	-	-	-	-	-	Not Occupied	39 - 40	-	-	-	-	-
41	0.35	VT / BK	6568	I	-	Front Turn Signal Lamp Feedback Signal	41	0.35	VT / BK	6568	II	-
42	0.5	BU	2745	I	-	Left Front Lamp Assembly 2 Supply Voltage	42	0.5	BU	2745	II	-
43	-	-	-	-	-	Not Occupied	43	-	-	-	-	-
44	1	BK	-	I	-	-	44	1	VT / GN	439	III	-
45	-	-	-	-	-	Not Occupied	45	-	-	-	-	-
46	0.5	BU / WH	1314	I	-	Left Front Turn Signal Lamp Control	46	0.5	BU / WH	1314	II	-
47 - 49	-	-	-	-	-	Not Occupied	47 - 49	-	-	-	-	-
50	0.35	WH / YE	7545	I	-	Right Front Turn Signal Lamp Feedback Signal	50	0.35	WH / YE	7545	II	-
51	0.5	YE / GY	57	I	-	Left Cornering Lamp Control	51	0.5	YE / GY	57	II	-
52	0.35	BU / GY	636	I	-	Ambient Air Temperature Sensor Signal	52	0.35	BU / GY	636	II	-
53	0.35	BK / GY	626	I	-	Engine Control Vehicle Sensors Low Reference 1	53	0.35	BK / GY	626	II	-
54	0.75	GN / VT	1315	I	-	Right Front Turn Signal Lamp Control	54	0.75	GN / VT	1315	II	-
55	-	-	-	-	-	Not Occupied	55	-	-	-	-	-