K20 Engine Control Module X1 (LE2)

WARNING: This page is about a different car, the 2018 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: 34566-6453
Service Connector: 13574782
Description: 73-Way F 0.64, 2.8 Series, Sealed (BK with BU 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	13579770	J-35616-4A (PU)	J-38125-11A	7116-4152-02	Yazaki 9	A	5
II	19330179	J-35616-64B (LT BU)	J-38125-215A	Not Available	Not Available	Not Available	Not Available

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1 - 6	-	-	-	Not Occupied	-	-
7	0.5	WH	7494	High Speed GMLAN Serial Data (-)3	II	LE2
8	0.5	BU/BK	7493	High Speed GMLAN Serial Data (+)3	II	LE2
9	0.5	BU	2500	High Speed GMLAN Serial Data (+) 1	II	-
10	0.5	WH	2501	High Speed GMLAN Serial Data (-) 1	II	-
11	0.5	BN/RD	1274	Accelerator Pedal Position 5V Reference 2	II	LE2
12	0.5	WH/RD	1164	Accelerator Pedal Position 5V Reference 1	II	LE2
13	0.5	VT/YE	5985	Accessory Wakeup Serial Data	II	-
14	0.5	VT/GY	139	Run/Crank Ignition 1 Voltage	II	-
15	0.5	RD/WH	140	Battery Positive Voltage	II	LE2
16	0.75	VT/BU	5292	Powertrain Main Relay Fused Supply 3	II	LE2
17	0.5	YE	5530	Hood Open Switch Signal	II	KL9
18	0.5	GY/RD	3053	Turbo Intake Pressure Sensor High Reference Bank 1	II	LE2
19 - 24	-	-	-	Not Occupied	-	-
25	0.5	BK/YE	5382	Brake Position Sensor Low Reference	II	MNU
26	0.5	BK/GY	6110	Clutch Apply Sensor Low Reference	II	MF3
27	0.5	BK/VT	1272	Accelerator Pedal Position Low Reference 2	II	LE2
28	0.5	BK/BU	1271	Accelerator Pedal Position Low Reference 1	II	LE2
29 - 31	-	-	-	Not Occupied	-	-
32	0.5	YE/VT	6030	Brake Vacuum Sensor Signal	II	KL9
33	0.5	GN/WH	1162	Accelerator Pedal Position Signal 2	II	LE2
34	0.5	GN/WH	492	Mass Air Flow Sensor Signal	II	LE2
35 - 36	-	-	-	Not Occupied	-	-
37	0.5	BN/RD	2700	A/C Pressure Sensor 5V Reference	II	LE2
38 - 40	-	-	-	Not Occupied	-	-
41	0.5	WH/RD	5381	Brake Position Sensor 5V Reference	II	MNU
42	0.5	GY/RD	6109	Clutch Apply Sensor 5V Reference	II	MF3
43	-	-	-	Not Occupied	-	-
44	0.5 0.5	YE/VT YE/BK	4325 625	Starter Pinion Solenoid Relay Control Starter Enable Relay Control	II II	LE2 LE2+MF3
45	0.5	YE/WH	1161	Accelerator Pedal Position Signal 1	II	LE2
46	0.5	YE/BK	3000	Coolant Temperature Sensor 2 Signal	II	LE2
47	0.5	BU/GY	636	Outside Ambient Air Temperature Sensor Signal	II	NT7/NU5/NQU/VRI
48	0.5	WH/BU	6289	Induction Air Temperature Sensor Signal	II	LE2
49	0.5	WH/GY	1786	Transmission Park/Neutral Signal 1	II	MNU+KL9
50	0.5	WH/BU	6311	Cruise/ETC/TCC Brake Signal	II	LE2
51	0.5	VT/BU	5291	Powertrain Main Relay Fused Supply 2	II	LE2
52	0.5	WH/BK	2366	Cooling Fan Control Relay Speed Signal	II	LE2
53	-	-	-	Not Occupied	-	-
54	0.5	WH/GY	459	A/C Compressor Clutch Relay Control	II	LE2
55 - 56	-	-	-	Not Occupied	-	-
57	0.5	GN	380	A/C Refrigerant Pressure Sensor Signal	II	LE2
58 - 59	-	-	-	Not Occupied	-	-
60	0.5	BN/GY	4008	Humidity Sensor Signal	II	LE2
61	0.5	WH/GN	5380	Brake Position Sensor Signal	II	MNU
62	0.5	YE	6111	Clutch Apply Sensor Signal	II	MF3
63	-	-	-	Not Occupied	-	-
64	0.5	GN/GY	465	Fuel Pump Primary Relay Control	II	LE2
65	0.5	WH	1310	EVAP Canister Vent Solenoid Control	II	LE2
66	0.5	GY	5127	After Boil Heater Relay Control	II	LE2+MNU
67	0.5	YE	5991	Powertrain Relay Coil Control	II	-
68 - 69	-	-	-	Not Occupied	-	-
70	0.5	YE/BK	625	Starter Enable Relay Control	II	LE2
71	0.5	BN/WH	419	Check Engine Indicator Control	II	-
72	-	-	-	Not Occupied	-	-
73	2.5	VT/BU	5290	Powertrain Main Relay Fused Supply 1	I	LE2