K20 Engine Control Module X2 (LE2)

WARNING: This page is about a different car, the 2019 Buick Encore. 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
OEM Connector: 34566-1303
Service Connector: 13574947
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	Service Terminal	Tray Name	Core Crimp	Insulation Crimp
I	13575812	J-35616-64B (LT BU)	J-38125-213	Not Available	Not Available	Not Available	Not Available
II	13579770	J-35616-35 (VT)	J-38125-11A	7116-4152-02	Yazaki 9	A	5

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	-	-	-	Not Occupied	-	-
2	0.5	BU	410	Engine Coolant Temperature Sensor Signal	I	LE2
3 - 4	-	-	-	Not Occupied	-	-
5	0.5	BK/VT	7331	Turbocharger Inlet Absolute Pressure Sensor 5 Volt Reference 2	I	LE2
6	0.5	GY/YE	5297	Exhaust Camshaft Position Sensor 1 Voltage Reference	I	LE2
7	0.5	GY/BU	5300	Intake Camshaft Position Sensor 1 Voltage Reference	I	LE2
8 - 11	-	-	-	Not Occupied	-	-
12	0.5	BN/RD	2701	Throttle Position Sensor 5V Reference 2	I	LE2
13	0.5	BU/WH	3630	Throttle Position Sensor SENT 1 Signal	I	LE2
14	0.5	WH/RD	2705	Oil Pressure Sensor 5V Reference	I	LE2
15	0.5	VT/BU	6270	Crankshaft Position Sensor Voltage	I	LE2
16	-	-	-	Not Occupied	-	-
17	0.5	GY/BK	3865	Auxiliary Heater Coolant Pump Relay Control	I	LE2+KL9
18 - 20	-	-	-	Not Occupied	-	-
21	0.5	GY/RD	7332	Turbocharger Inlet Absolute Pressure Sensor 5 Volt Feedback Signal 2	I	LE2
22	0.5	BK/GY	5296	Exhaust Camshaft Position Sensor Low Reference 1	I	LE2
23	0.5	BK/GN	5301	Intake Camshaft Position Sensor Low Reference 1	I	LE2
24 - 27	-	-	-	Not Occupied	-	-
28	0.5	BK/BN	2752	Throttle Position Sensor Low Reference	I	LE2
29	0.5	YE/BN	331	Oil Pressure Sensor Signal	I	LE2
30	0.5	BK/VT	2755	Oil Pressure Sensor Low Reference	I	LE2
31	0.5	BK/VT	6272	Crankshaft Position Sensor Low Reference	I	LE2
32	0.5	GN	3060	Turbocharger Bypass Solenoid Valve Control Bank 1	I	LE2
33	0.5	WH/BK	3111	HO2S Low Signal Bank 1 Sensor 1 (3)	I	LE2
34	0.5	WH/YE	3121	HO2S Low Signal Bank 1 Sensor 2	I	LE2
35	-	-	-	Not Occupied	-	-
36	0.5	BK/VT	6754	Camshaft Position Actuator Solenoid Valve X Low Reference	I	LE2
37	0.5	BK/BN	6753	Camshaft Position Actuator Solenoid Valve W Low Reference	I	LE2
38	0.5	VT/BK	5273	Exhaust Camshaft Position Sensor 1	I	LE2
39	0.5	YE/VT	5275	Intake Camshaft Position Sensor 1	I	LE2
40	0.5	GN	6271	Crankshaft Position Sensor Signal	I	LE2
41	-	-	-	Not Occupied	-	-
42	0.5	VT/BU	6091	Crankshaft Position Sensor Replicated Signal	I	LE2
43	0.5	BK/WH	2051	Ground 20	I	LE2
44	0.5	BK/BU	2129	Ignition Control Low Reference Bank 1	I	LE2
45	0.5	GN/BU	2123	Ignition Control 3	I	LE2
46	0.5	BU/VT	2121	Ignition Control 1	I	LE2
47	-	-	-	Not Occupied	-	-
48	0.75	BU	4802	Direct Fuel Injector High Voltage Control Cylinder 2	I	LE2
49	0.75	GY/BU	4804	Direct Fuel Injector High Voltage Control Cylinder 4	I	LE2
50	0.75	GN	4803	Direct Fuel Injector High Voltage Control Cylinder 3	I	LE2
51	0.75	BN	4801	Direct Fuel Injector High Voltage Control Cylinder 1	I	LE2
52	0.5	YE	581	Throttle Actuator Open Control	I	LE2
53	0.5	VT/GY	3110	HO2S High Signal Bank 1 Sensor 1	I	LE2
54	0.5	VT/BU	3120	HO2S High Signal Bank 1 Sensor 2	I	LE2
55	-	-	-	Not Occupied	-	-
56	0.5	GY/BU	5282	Exhaust Camshaft Position Actuator Solenoid Valve 1	I	LE2
57	0.5	VT/BN	5284	Intake Camshaft Position Actuator Solenoid Valve 1	I	LE2
58 - 59	-	-	-	Not Occupied	-	-
60	0.5	GY/WH	3122	HO2S Heater Low Control Bank 1 Sensor 2	I	LE2
61	0.5	GY/WH	3113	HO2S Heater Low Control Bank 1 Sensor 1	I	LE2
62	-	-	-	Not Occupied	-	-
63	0.5	BN/YE	258	Turbocharger Wastegate Solenoid Valve Control	I	LE2
64	0.5	BU	179	Engine Oil Pump Control	I	LE2
65	0.5	BU/WH	2122	Ignition Control 2	I	LE2
66	0.5	YE/BU	2124	Ignition Control 4	I	LE2
67	-	-	-	Not Occupied	-	-
68	0.75	BU/GY	4902	Direct Fuel Injector High Voltage Supply Cylinder 2	I	LE2
69	0.75	BU/WH	4904	Direct Fuel Injector High Voltage Supply Cylinder 4	I	LE2
70	0.75	GN/GY	4903	Direct Fuel Injector High Voltage Supply Cylinder 3	I	LE2
71	0.75	BN/WH	4901	Direct Fuel Injector High Voltage Supply Cylinder 1	I	LE2
72	0.5	BN/WH	582	Throttle Actuator Close Control	I	LE2
73	2.5	BK/WH	151	Ground 1	II	LE2