K20 Engine Control Module X2 (LYX-NUG)

WARNING: This page is about a different car, the 2022 GMC Terrain and 2022 Chevrolet Equinox. 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:Engine Wiring Harness
OEM Connector: 34566-0103
Service Connector: 19333090
Description: 73 -Way F 0.64, 2.8 Series, Sealed(BK with BK Terminal Position Assurance)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool
I	13587518	J-35616-35 (VT)	J-38125-11A
II	19354746	J-35616-64B (LT BU)	J-38125-215A

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	-	-	-	Not Occupied	-	-
2	0.5	BU	410	Engine Coolant Temperature Sensor Signal	II	LYX-NUG
3 - 4	-	-	-	Not Occupied	-	-
5	0.5	BK / VT	7331	Turbocharger Inlet Absolute Pressure Sensor 5 Volt Reference 2	II	LYX-NUG
6	0.5	GY / YE	5297	Exhaust Camshaft Position Sensor 1 Voltage Reference	II	LYX-NUG
7	0.5	GY / BU	5300	Intake Camshaft Position Sensor 1 Voltage Reference	II	LYX-NUG
8 - 11	-	-	-	Not Occupied	-	-
12	0.5	BN / RD	2701	Throttle Position Sensor 5V Reference	II	LYX-NUG
13	0.5	BU / WH	3630	Throttle Position Sensor SENT 1 Signal	II	LYX-NUG
14	0.5	WH / RD	2705	Oil Pressure Sensor 5V Reference	II	LYX-NUG
15	0.5	VT / BU	6270	Crankshaft Position Sensor Voltage	II	LYX-NUG
16 - 20	-	-	-	Not Occupied	-	-
21	0.5	GY / RD	7332	Turbocharger Inlet Absolute Pressure Sensor 5 Volt Feedback Signal 2	II	LYX-NUG
22	0.5	BK / GY	5296	Exhaust Camshaft Position Sensor Low Reference 1	II	LYX-NUG
23	0.5	BK / GN	5301	Intake Camshaft Position Sensor Low Reference 1	II	LYX-NUG
24 - 27	-	-	-	Not Occupied	-	-
28	0.5	BK / BN	2752	Throttle Position Sensor Low Reference	II	LYX-NUG
29	0.5	YE / BN	331	Oil Pressure Sensor Signal	II	LYX-NUG
30	0.5	BK / VT	2755	Oil Pressure Sensor Low Reference	II	LYX-NUG
31	0.5	BK / VT	6272	Crankshaft Position Sensor Low Reference	II	LYX-NUG
32	0.5	GN	3060	Turbocharger Bypass Solenoid Valve Control Bank 1	II	LYX-NUG
33	0.5	WH / BK	3111	HO2S Low Signal Bank 1 Sensor 1	II	LYX-NUG
34	0.5	WH / YE	3121	HO2S Low Signal Bank 1 Sensor 2	II	-
35	-	-	-	Not Occupied	-	-
36	0.5	BK / VT	6754	Camshaft Position Actuator Solenoid Valve X Low Reference	II	LYX-NUG
37	0.5	BK / BN	6753	Camshaft Position Actuator Solenoid Valve W Low Reference	II	LYX-NUG
38	0.5	VT / BK	5273	Exhaust Camshaft Position Sensor 1	II	LYX-NUG
39	0.5	YE / VT	5275	Intake Camshaft Position Sensor 1	II	LYX-NUG
40	0.5	GN	6271	Crankshaft Position Sensor Signal	II	LYX-NUG
41	-	-	-	Not Occupied	-	-
42	0.5	VT / BU	6091	Crankshaft Position Sensor Replicated Signal	II	LYX+NKC-NUG
43	0.5	BK / YE	548	Engine Control Sensors Low Reference 1	II	LYX-NUG
44	0.5	BK / BU	2129	Ignition Control Low Reference Bank 1	II	LYX-NUG
45	0.5	GN / BU	2123	Ignition Control 3	II	LYX-NUG
46	0.5	BU / VT	2121	Ignition Control 1	II	LYX-NUG
47	-	-	-	Not Occupied	-	-
48	0.75	BU	4802	Direct Fuel Injector High Voltage Control Cylinder 2	II	LYX-NUG
49	0.75	GY / BU	4804	Direct Fuel Injector High Voltage Control Cylinder 4	II	LYX-NUG
50	0.75	GN	4803	Direct Fuel Injector High Voltage Control Cylinder 3	II	LYX-NUG
51	0.75	BN	4801	Direct Fuel Injector High Voltage Control Cylinder 1	II	LYX-NUG
52	0.5	YE	581	Throttle Actuator Open Control	II	LYX-NUG
53	0.5	VT / GY	3110	HO2S High Signal Bank 1 Sensor 1	II	LYX-NUG
54	0.5	VT / BU	3120	HO2S High Signal Bank 1 Sensor 2	II	-
55	-	-	-	Not Occupied	-	-
56	0.5	GY / BU	5282	Exhaust Camshaft Position Actuator Solenoid Valve 1	II	LYX-NUG
57	0.5	VT / BN	5284	Intake Camshaft Position Actuator Solenoid Valve 1	II	LYX-NUG
58 - 59	-	-	-	Not Occupied	-	-
60	0.5	GY / WH	3122	HO2S Heater Low Control Bank 1 Sensor 2	II	-
61	0.5	GY / WH	3113	HO2S Heater Low Control Bank 1 Sensor 1	II	LYX-NUG
62	-	-	-	Not Occupied	-	-
63	0.5	BN / YE	258	Turbocharger Wastegate Solenoid Valve Control	II	LYX-NUG
64	0.5	BU	179	Engine Oil Pump Control	II	-
65	0.5	BU / WH	2122	Ignition Control 2	II	LYX-NUG
66	0.5	YE / BU	2124	Ignition Control 4	II	LYX-NUG
67	-	-	-	Not Occupied	-	-
68	0.75	BU / GY	4902	Direct Fuel Injector High Voltage Supply Cylinder 2	II	LYX-NUG
69	0.75	BU / WH	4904	Direct Fuel Injector High Voltage Supply Cylinder 4	II	LYX-NUG
70	0.75	GN / GY	4903	Direct Fuel Injector High Voltage Supply Cylinder 3	II	LYX-NUG
71	0.75	BN / WH	4901	Direct Fuel Injector High Voltage Supply Cylinder 1	II	LYX-NUG
72	0.5	BN / WH	582	Throttle Actuator Close Control	II	LYX-NUG
73	2	BK / WH	151	Signal Ground	I	LYX-NUG