X180 Engine Wiring Harness to Forward Lamp Wiring Harness

WARNING: This page is about a different car, the 2022 Cadillac CT4. 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: Engine Wiring Harness OEM Connector: 35196713 Service Connector: 19371185 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: 35205189 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	84634921	J-35616-42 (RD)	J-38125-212
IV	84847992	J-35616-32 (OG)	J-38125-36
V	84867140	J-35616-13 (BU)	J-38125-215A
VI	84992391	J-35616-5 (PU)	J-38125-215A

Pin	Size	Color	Circuit	Terminal Type ID	Option	Function	Pin	Size	Color	Circuit	Terminal Type ID	Option
1	4	RD / YE	2172	III	-	12V Regulated Supply Voltage 1	1	4	RD / YE	2172	IV	-
2	-	-	-	-	-	Not Occupied	2	-	-	-	-	-
3	0.5	GN / VT	4621	II	-	Engine Control Module LIN Bus 1	3	0.5	GN / VT	4621	V	-
4	0.5	BU / GY	4054	II	-	Private Serial Data Powertrain CAN Bus [-] Serial Data	4	0.5	BU / GY	4054	V	-
5	0.5	WH	4055	II	-	Private Serial Data Powertrain CAN Bus [+] Serial Data	5	0.5	WH	4055	V	-
6	0.5	VT / BK	2139	II	-	Run/Crank Ignition 1 Voltage	6	0.5	VT / BK	2139	V	-
7	0.5	GN / GY	465	II	-	Fuel Pump Primary Relay Control	7	0.5	GN / GY	465	V	-
8	0.5 0.5	YE / BK YE	625 6111	II II	KL9 -KL9	Starter Enable Relay Control Clutch Pedal Position Sensor Signal	8	0.5 0.5	YE / BK YE	625 6111	V V	KL9 -KL9
9	-	-	-	-	-	Not Occupied	9	-	-	-	-	-
10	0.5	YE / WH	1161	II	-	Accelerator Pedal Position Signal 1	10	0.35	YE / WH	1161	V	-
11	0.5	GN / WH	1162	II	-	Accelerator Pedal Position Signal 2	11	0.35	GN / WH	1162	V	-
12 - 14	-	-	-	-	-	Not Occupied	12 - 14	-	-	-	-	-
15	0.5	WH / RD	1164	II	-	Accelerator Pedal Position 5V Reference 1	15	0.35	WH / RD	1164	V	-
16	0.5	BN / RD	1274	II	-	Accelerator Pedal Position 5V Reference 2	16	0.35	BN / RD	1274	V	-
17	0.5	BK / BU	1271	II	-	Accelerator Pedal Position Low Reference 1	17	0.35	BK / BU	1271	V	-
18	0.5	BK / BU	2459	II	-	Transfer Case Fluid Temperature Sensor Signal 2	18	0.35	BK / BU	2459	V	-
19	0.5	BN / WH	2458	II	-	Transfer Case Sump Oil Temperature Sensor 5 Volt Reference	19	0.35	BN / WH	2458	V	-
20	0.5	BK / GY	626	II	-	Engine Control Vehicle Sensors Low Reference 1	20	0.35	BK / GY	626	V	-
21	0.5	VT / GN	439	II	-	Run/Crank Ignition 1 Voltage	21	0.5	VT / GN	439	V	-
22 - 24	-	-	-	-	-	Not Occupied	22 - 24	-	-	-	-	-
25	0.5	WH / GN	5380	II	-	Brake Position Sensor Signal	25	0.5	WH / GN	5380	V	-
26	0.5	BU / GY	636	II	-	Ambient Air Temperature Sensor Signal	26	0.35	BU / GY	636	V	-
27	1.5	YE / WH	7483	I	-	Clutch Solenoid Actuator Control	27	1	YE / WH	7483	VI	-
28	1.5	YE / BK	7482	I	-	Clutch Solenoid Actuator Low Reference	28	1	YE / BK	7482	VI	-
29 - 30	-	-	-	-	-	Not Occupied	29 - 30	-	-	-	-	-
31	0.5	BU / YE	4979	II	-	AUTOSAR CAN Bus [+] 2 Serial Data	31	0.5	BU / YE	4979	V	-
32	0.5	WH	4978	II	-	AUTOSAR CAN Bus [-] 2 Serial Data	32	0.5	WH	4978	V	-
33	0.5	BU / BN	7573	II	-	A/C Compressor Solenoid Valve Control	33	0.35	BU / BN	7573	V	-
34	0.5	BU / YE	7574	II	-	A/C Compressor Solenoid Valve Control	34	0.35	BU / YE	7574	V	-
35	0.75	BU	4987	II	-	AUTOSAR CAN Bus [+] 1 Serial Data	35	0.35	BU	4987	V	-
36	-	-	-	-	-	Not Occupied	36	-	-	-	-	-
37	0.5	VT / GN	4320	II	-	Powertrain Sensor Bus Enable	37	0.5	VT / GN	4320	V	-
38	0.5	YE	4063	II	-	Hood Status A Signal	38	0.35	YE	4063	V	-
39	0.5	WH	4976	II	-	AUTOSAR CAN Bus [-] 3 Serial Data	39	0.35	WH	4976	V	-
40	0.5	BU / BK	4977	II	-	AUTOSAR CAN Bus [+] 3 Serial Data	40	0.35	BU / BK	4977	V	-
41	-	-	-	-	-	Not Occupied	41	-	-	-	-	-
42	0.5	WH / BU	6311	II	-	Cruise/ETC/TCC Brake Signal	42	0.5	WH / BU	6311	V	-
43 - 44	-	-	-	-	-	Not Occupied	43 - 44	-	-	-	-	-
45	0.5 0.5 0.75	BU / RD WH / RD BU / RD	460 480 460	II II II	LB3 MG9 -MG9	Engine Control Sensors 5 Volt Reference 1 Engine Control Vehicle Sensors 5 Volt Reference 1 Engine Control Sensors 5 Volt Reference 1	45	0.5 0.75	WH / RD BU / RD	480 460	V V	MG9 -MG9
46	-	-	-	-	-	Not Occupied	46	-	-	-	-	-
47	0.75	WH	4986	II	-	AUTOSAR CAN Bus [-] 1 Serial Data	47	0.35	WH	4986	V	-
48 - 49	-	-	-	-	-	Not Occupied	48 - 49	-	-	-	-	-
50	0.5	BK / VT	1272	II	-	Accelerator Pedal Position Low Reference 2	50	0.35	BK / VT	1272	V	-
51 - 55	-	-	-	-	-	Not Occupied	51 - 55	-	-	-	-	-