K20 Engine Control Module X2 (LUW/LWE)

WARNING: This page is about a different car, the 2014 Chevrolet Cruze. However, it is still accessible from the selected car via links, so may be relevant.

Connector Part Information

Harness Type: Engine
OEM Connector: 34566-0103
Service Connector: 88988931
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	Core Crimp	Insulation Crimp
I	Pending	Pending	Pending	Not Available	Not Available	Not Available	Not Available

K20 Engine Control Module X2 (LUW/LWE)

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	0.75	BU/VT	2121	Ignition Control (1)	I	LUW/LWE
2	0.5	GN/YE	1744	Fuel Injector Control (1)	I	LUW/LWE
3	0.5	BN/VT	1746	Fuel Injector Control (3)	I	LUW/LWE
4	0.5	BN/YE	844	Fuel Injector Control (4)	I	LUW/LWE
5	0.5	YE/WH	1745	Fuel Injector Control (2)	I	LUW/LWE
6-9	-	-	-	Not Occupied	-	-
10	0.5	GY/BU	5282	Camshaft Phaser Exhaust Solenoid (1)	I	LUW/LWE
11	0.5	VT/BN	5284	Camshaft Phaser Intake Solenoid (1)	I	LUW/LWE
12	-	-	-	Not Occupied	-	-
13	0.75	VT/BU	5290	Powertrain Main Relay Fused Supply (1)	I	LUW/LWE
14	0.5	BU	6814	Thermostat Engine Cool Control	I	LUW/LWE
15	0.5	YE	581	Throttle Actuator Control Open	I	LUW/LWE
16	0.5	BN/WH	582	Throttle Actuator Control Close	I	LUW/LWE
17	0.75	GN/BU	2123	Ignition Control (3)	I	LUW/LWE
18-19	-	-	-	Not Occupied	-	-
20	0.5	BK/VT	6272	Crankshaft 60X Sensor Low Reference	I	LUW/LWE
21	0.5	BK/GY	5296	Camshaft Position Exhaust Sensor Low Reference (1)	I	LUW/LWE
22-23	-	-	-	Not Occupied	-	-
24	0.5	BK/GN	5301	Camshaft Position Intake Sensor Low Reference (1)	I	LUW/LWE
25-27	-	-	-	Not Occupied	-	-
28	0.75	VT/BU	5290	Powertrain Main Relay Fused Supply (1)	I	LUW/LWE
29	0.5	BK/BN	6753	Cam Phaser W Return Low Reference	I	LUW/LWE
30	0.5	BK/VT	6754	Cam Phaser X Return Low Reference	I	LUW/LWE
31	0.5	YE/BU	231	Oil Pressure Switch Signal	I	LUW/LWE
32	-	-	-	Not Occupied	-	-
33	0.75	YE/BU	2124	Ignition Control (4)	I	LUW/LWE
34	-	-	-	Not Occupied	-	-
35	0.75	BK/BU	2129	Ignition Control Low Reference Bank 1	I	LUW/LWE
36	0.5	VT/BU	6270	Crankshaft 60X Sensor Voltage	I	LUW/LWE
37	0.5	GY/YE	5297	Camshaft Position Exhaust Sensor Supply Voltage (1)	I	LUW/LWE
38-39	-	-	-	Not Occupied	-	-
40	0.5	GY/BU	5300	Camshaft Position Intake Sensor Supply Voltage (1)	I	LUW/LWE
41-42	-	-	-	Not Occupied	-	-
43	0.5	BN/RD	2701	Throttle Position Sensor 5 Volt Reference	I	LUW/LWE
44	0.5	BK/BN	2752	Throttle Position Sensor Low Reference	I	LUW/LWE
45-46	-	-	-	Not Occupied	-	-
47	0.5 0.5	WH/BK WH/BK	3111 3111	Heated Oxygen Sensor Low Signal Bank 1 Sensor (1) Heated Oxygen Sensor Low Signal Bank 1 Sensor (1)	I	LWE LUW
48	-	-	-	Not Occupied	-	-
49	0.5 0.5	BK/YE BK/YE	1716 1716	Knock Sensor Low Reference (1) Knock Sensor Low Reference (1)	I	LUW LWE
50-52	-	-	-	Not Occupied	-	-
53	0.75	BU/WH	2122	Ignition Control (2)	I	LUW/LWE
54-55	-	-	-	Not Occupied	-	-
56	0.5	GN	6271	Crankshaft 60X Sensor Signal	I	LUW/LWE
57	0.5	VT/BK	5273	Camshaft Position Exhaust Sensor (1)	I	LUW/LWE
58-59	-	-	-	Not Occupied	-	-
60	0.5	YE/VT	5275	Camshaft Position Intake Sensor (1)	I	LUW/LWE
61-62	-	-	-	Not Occupied	-	-
63	0.5	BN/GN	485	Throttle Position Sensor Signal (1)	I	LUW/LWE
64	-	-	-	Not Occupied	-	-
65	0.5	BN/BU	486	Throttle Position Sensor Signal (2)	I	LUW/LWE
66	-	-	-	Not Occupied	-	-
67	0.5 0.5	VT/GY VT/GY	3110 3110	Heated Oxygen Sensor High Signal Bank 1 Sensor (1) Heated Oxygen Sensor High Signal Bank 1 Sensor (1)	I	LUW LWE
68	-	-	-	Not Occupied	-	-
69	0.5 0.5	VT/GY VT/GY	496 496	Knock Sensor Signal (1) Knock Sensor Signal (1)	I	LUW LWE
70-71	-	-	-	Not Occupied	-	-
72	0.75 0.5	GY/WH GY/WH	3113 3113	Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (1) Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (1)	I	LUW LWE
73	2.5	BK	450	Ground	I	LUW/LWE