K20 Engine Control Module X3 (LYX+E88-NTM)

WARNING: This page is about a different car, the 2021 GMC Terrain and 2021 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 Harness
OEM Connector: 12672862
Service Connector: Not Available
Description: 73 -Way F 0.64, 2.8 Series, Sealed (BK with GY Terminal Position Assurance)

Terminal Part Information

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

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	0.5	YE / GN	4321	Camshaft Position Actuator Park Lock Control	I	E88+(LYX)
2 - 3	-	-	-	Not Occupied	-	-
4	0.5	GY / BU	5282	Exhaust Camshaft Position Actuator Solenoid Valve 1	I	(LYX)+(E88)
5	0.5	VT / BN	5284	Intake Camshaft Position Actuator Solenoid Valve 1	I	(LYX)+(E88)
6	0.5	VT / GN	4320	Powertrain Sensor Bus Enable	I	(LYX)+(E88)
7	0.5	VT / BK	5273	Exhaust Camshaft Position Sensor 1	I	(LYX)+(E88)
8	0.5	YE / VT	5275	Intake Camshaft Position Sensor 1	I	(LYX)+(E88)
9	0.5	GY / BU	5300	Intake Camshaft Position Sensor 1 Voltage Reference	I	(LYX)+(E88)
10	0.5	GN	6271	Crankshaft Position Sensor Signal	I	(LYX)+(E88)
11	0.5	VT / BU	6091	Crankshaft Position Sensor Replicated Signal	I	NKC+(LYX)+(E88)
12	0.5	BU / WH	2122	Ignition Control 2	I	(LYX)+(E88)
13	0.5	GN / BU	2123	Ignition Control 3	I	(LYX)+(E88)
14	0.5	BN	25	Charge Indicator Control	I	(LYX)+(E88)
15	0.5	WH / GY	4578	Surge Accumulator Solenoid Valve Low Side Control	I	MNH+(LYX)+(E88)
16	0.5	YE	7301	High Pressure Fuel Pump High Control	I	(LYX)+(E88)
17 - 19	-	-	-	Not Occupied	-	-
20	0.5	BK / VT	6754	Camshaft Position Actuator Solenoid Valve X Low Reference	I	(LYX)+(E88)
21	0.5	BK / BN	6753	Camshaft Position Actuator Solenoid Valve W Low Reference	I	(LYX)+(E88)
22	0.5	BK / GY	5296	Exhaust Camshaft Position Sensor Low Reference 1	I	(LYX)+(E88)
23	0.5	GY / YE	5297	Exhaust Camshaft Position Sensor 1 Voltage Reference	I	(LYX)+(E88)
24	0.5	BK / GN	5301	Intake Camshaft Position Sensor Low Reference 1	I	(LYX)+(E88)
25	0.5	VT / BU	6270	Crankshaft Position Sensor Voltage	I	(LYX)+(E88)
26	0.5	BK / VT	6272	Crankshaft Position Sensor Low Reference	I	(LYX)+(E88)
27	-	-	-	Not Occupied	-	-
28	0.5	YE / BU	2124	Ignition Control 4	I	(LYX)+(E88)
29	0.5	BU / VT	2121	Ignition Control 1	I	(LYX)+(E88)
30	0.5	BK / BU	2129	Ignition Control Low Reference Bank 1	I	(LYX)+(E88)
31	-	-	-	Not Occupied	-	-
32	0.5	VT / BK	7300	High Pressure Fuel Pump Low Control	I	(LYX)+(E88)
33	0.5	YE / BK	625	Starter Enable Relay Control	I	KL9+(LYX)+(E88)
34 - 35	-	-	-	Not Occupied	-	-
36	0.5	BK / BN	2752	Throttle Position Sensor Low Reference	I	(LYX)+(E88)
37	0.5	BK / GN	469	Manifold Absolute Pressure Sensor Low Reference	I	(LYX)+(E88)
38	0.5	YE / WH	3200	Throttle Inlet Absolute Pressure Sensor Signal	I	(LYX)+(E88)
39 - 42	-	-	-	Not Occupied	-	-
43	0.5	BK / GY	626	Engine Control Vehicle Sensors Low Reference 1	I	(LYX)+(E88)
44 - 48	-	-	-	Not Occupied	-	-
49	0.75	BU	4802	Direct Fuel Injector High Voltage Control Cylinder 2	I	(LYX)+(E88)
50	0.75	GY / BU	4804	Direct Fuel Injector High Voltage Control Cylinder 4	I	(LYX)+(E88)
51	0.75	GN	4803	Direct Fuel Injector High Voltage Control Cylinder 3	I	(LYX)+(E88)
52	0.75	BN	4801	Direct Fuel Injector High Voltage Control Cylinder 1	I	(LYX)+(E88)
53 - 54	-	-	-	Not Occupied	-	-
55	0.5	BN / RD	2701	Throttle Position Sensor 5V Reference	I	(LYX)+(E88)
56	0.5	BU / WH	3630	Throttle Position Sensor SENT 1 Signal	I	(LYX)+(E88)
57	0.5	GY / RD	2704	Manifold Absolute Pressure Sensor 5V Reference	I	(LYX)+(E88)
58	0.5	GN / WH	432	Manifold Absolute Pressure Sensor Signal	I	(LYX)+(E88)
59 - 60	-	-	-	Not Occupied	-	-
61	0.5	BU	410	Engine Coolant Temperature Sensor Signal	I	(LYX)+(E88)
62	-	-	-	Not Occupied	-	-
63	0.5	BU / WH	2918	Fuel Rail Pressure Sensor Signal	I	(LYX)+(E88)
64	0.5	GY	23	Generator Field Duty Cycle Signal	I	(LYX)+(E88)
65 - 68	-	-	-	Not Occupied	-	-
69	0.75	BU / GY	4902	Direct Fuel Injector High Voltage Supply Cylinder 2	I	(LYX)+(E88)
70	0.75	BU / WH	4904	Direct Fuel Injector High Voltage Supply Cylinder 4	I	(LYX)+(E88)
71	0.75	GN / GY	4903	Direct Fuel Injector High Voltage Supply Cylinder 3	I	(LYX)+(E88)
72	0.75	BN / WH	4901	Direct Fuel Injector High Voltage Supply Cylinder 1	I	(LYX)+(E88)
73	2	BK / WH	151	Signal Ground	II	(LYX)+(E88)