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: 35205188 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	Not required	J-35616-43 (RD)	No Tool Required
III	84847992	J-35616-32 (OG)	J-38125-36
IV	84867140	J-35616-13 (BU)	J-38125-215A
V	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	Run/Crank Ignition 1 Voltage Right Front Park Lamp Control	2	1 0.75	VT / GN BU / GN	439 1253	V IV	-T87 T87
3	0.35	WH / YE	1254	I	-	Left Front Park Lamp Control	3	0.5 0.35	WH / YE WH / YE	1254 1254	IV IV	-T87 T87
4	0.5	WH / GY	5217	I	-	Right Front Outer Parking Assist Sensor	4	0.5	WH / GY	5217	IV	-
5	0.5	RD / YE	2340	I	UKL	Battery Positive Voltage	5	0.5	RD / YE	2340	IV	UKL
6	0.5	GY	3154	I	-	Left Front Advanced Parking Assist Side Object Sensor Signal	6	0.35	GY	3154	IV	-
7	0.5	GN	3155	I	-	Right Front Advanced Parking Assist Side Object Sensor Signal	7	0.35	GN	3155	IV	-
8	0.5	BK	550	I	-	Ground	8	0.5	BK	550	IV	-
9	0.5	VT / GY	5218	I	-	Right Front Middle Parking Assist Sensor	9	0.5	VT / GY	5218	IV	-
10	0.5	BK / BU	5214	I	-	Front Parking Assist Sensor Low Reference	10	0.5	BK / BU	5214	IV	-
11	0.5	VT / WH	5215	I	-	Left Front Outer Parking Assist Sensor	11	0.5	VT / WH	5215	IV	-
12	0.75	YE / GY	5216	I	UKG	Run/Crank Ignition 1 Voltage Left Front Middle Parking Assist Sensor	12	1 0.75	VT / GN YE / GY	439 5216	V IV	-UKG UKG
13 - 14	-	-	-	-	-	Not Occupied	13 - 14	-	-	-	-	-
15	0.5	VT / BU	5705	I	VTI	Powertrain Main Relay Control	15	0.5	VT / BU	5705	IV	-
16	0.5	BN	6581	I	-	Front Parking Assist Display Control	16	0.5	BN	6581	IV	-
17	-	-	-	-	-	Not Occupied	17	-	-	-	-	-
18	0.5	WH / GY	4104	I	UKL	AUTOSAR CAN Bus [-] 8 Serial Data	18	0.5	WH / GY	4104	IV	UKL
19	0.5	BU / GY	4105	I	UKL	AUTOSAR CAN Bus [+] 8 Serial Data	19	0.5	BU / GY	4105	IV	UKL
20	0.5	WH / GY	4104	I	UKL	AUTOSAR CAN Bus [-] 8 Serial Data	20	0.5	WH / GY	4104	IV	UKL
21	0.5	BU / GY	4105	I	UKL	AUTOSAR CAN Bus [+] 8 Serial Data	21	0.5	BU / GY	4105	IV	UKL
22	0.5	OG / VT	4034	I	B3T	Pedestrian Impact Detection Sensor Signal	22	0.5	OG / VT	4034	IV	B3T
23	0.5	BN / WH	4035	I	B3T	Pedestrian Impact Detection Sensor Low Reference	23	0.5	BN / WH	4035	IV	B3T
24	0.5	BN / YE	4038	I	B3T	Pedestrian Impact Detection Control Module Signal	24	0.5	BN / YE	4038	IV	B3T
25	0.5	BK / VT	4045	I	B3T	Pedestrian Impact Detection Control Module Low Reference	25	0.5	BK / VT	4045	IV	B3T
26 - 30	-	-	-	-	-	Not Occupied	26 - 30	-	-	-	-	-
31	0.5	BU / GN	1203	I	-	Right Park Lamp Control 2	31	0.5	BU / GN	1203	IV	-
32	0.35	YE	2744	I	TR7	Left Daytime Running Lamp Synchronization Signal	32	0.35	YE	2744	IV	TR7
33	-	-	-	-	-	Not Occupied	33	-	-	-	-	-
34	0.5	WH / YE	1204	I	-	Left Park Lamp Control 2	34	0.5	WH / YE	1204	IV	-
35	0.5	BK	650	I	-	Ground	35	0.5	BK	650	IV	-
36	0.5	WH	2749	I	-	Right Front Lamp Assembly Control	36	0.5	WH	2749	IV	-
37	0.35	GY / BU	7538	I	-T87	Left Front DRL Control	37	0.5	GY / BU	7538	IV	-T87
38	0.5	YE / WH	58	I	-	Right Cornering Lamp Control	38	0.5	YE / WH	58	IV	-
39	-	-	-	-	-	Run/Crank Ignition 1 Voltage	39	0.75	VT / GN	439	IV	-
40	0.35	VT	2747	I	TR7	Right Daytime Running Lamp Synchronization Signal	40	0.35	VT	2747	IV	TR7
41	0.35	VT / BK	6568	I	-	Front Turn Signal Lamp Feedback Signal	41	0.35	VT / BK	6568	IV	-
42	0.5	BU	2745	I	-	Left Front Lamp Assembly 2 Supply Voltage	42	0.5	BU	2745	IV	-
43	0.5	BU / BN	7539	II	-T87	Right Front DRL Control	43	0.5	BU / BN	7539	III	-T87
44 - 45	-	-	-	-	-	Not Occupied	44 - 45	-	-	-	-	-
46	0.5	BU / WH	1314	I	-	Left Front Turn Signal Lamp Control	46	0.5	BU / WH	1314	IV	-
47	0.35	BK / WH	651	I	UKL	Signal Ground	47	0.5	BK / WH	651	IV	UKL
48	0.5	GN / VT	4621	I	VTI	Engine Control Module LIN Bus 1	48	0.35	GN / VT	4621	IV	-
49	-	-	-	-	-	Not Occupied	49	-	-	-	-	-
50	0.35	WH / YE	7545	I	-	Right Front Turn Signal Lamp Feedback Signal	50	0.35	WH / YE	7545	IV	-
51	0.5	YE / GY	57	I	T87	Left Cornering Lamp Control	51	0.5	YE / GY	57	IV	-
52	0.35	BU / GY	636	I	-	Ambient Air Temperature Sensor Signal	52	0.35	BU / GY	636	IV	-
53	0.35	BK / GY	626	I	-	Engine Control Vehicle Sensors Low Reference 1	53	0.35	BK / GY	626	IV	-
54	0.75	GN / VT	1315	I	-	Right Front Turn Signal Lamp Control	54	0.75	GN / VT	1315	IV	-
55	-	-	-	-	-	Not Occupied	55	-	-	-	-	-