K20 Engine Control Module X2 (LT4)

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	19330179	J-35616-64B (LT BU)	J-38125-215A	Not Available	Not Available	Not Available	Not Available
II	19368324	J-35616-4A (PU)	J-38125-11A	7116-4152-02	Yazaki 9	A	5

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1 - 2	-	-	-	Not Occupied	-	-
3	0.5	BK/GN	2919	Fuel Rail Pressure Sensor Low Reference	I	LT4
4 - 9	-	-	-	Not Occupied	-	-
10	0.5	VT/GY	3110	Heated Oxygen Sensor High Signal Bank 1 Sensor 1	I	LT4
11	0.5	VT/WH	3210	Heated Oxygen Sensor High Signal Bank 2 Sensor 1	I	LT4
12	0.5	VT/BU	3120	Heated Oxygen Sensor High Signal Bank 1 Sensor 2	I	LT4
13	0.5	VT/GN	3220	Heated Oxygen Sensor High Signal Bank 2 Sensor 2	I	LT4
14	0.5	GY	4109	Driver Mode Switch 5V Reference	I	LT4
15	0.5	BN/GY	4008	Humidity Sensor Signal	I	LT4
16	0.5	BN/WH	582	Throttle Actuator Control Close	I	LT4
17	-	-	-	Not Occupied	-	-
18	0.5	BN/RD	2917	Fuel Rail Pressure Sensor 5V Reference	I	LT4
19 - 25	-	-	-	Not Occupied	-	-
26	0.5	WH/BK	3111	Heated Oxygen Sensor Low Signal Bank 1 Sensor 1	I	LT4
27	0.5	YE/WH	3211	Heated Oxygen Sensor Low Signal Bank 2 Sensor 1	I	LT4
28	0.5	WH/YE	3121	Heated Oxygen Sensor Low Signal Bank 1 Sensor 2	I	LT4
29	0.5	YE/BU	3221	Heated Oxygen Sensor Low Signal Bank 2 Sensor 2	I	LT4
30 - 31	-	-	-	Not Occupied	-	-
32	0.5	YE	581	Throttle Actuator Control Open	I	LT4
33	-	-	-	Not Occupied	-	-
34	0.5	BN/RD	2701	Throttle Position Sensor 5V Reference	I	LT4
35	-	-	-	Not Occupied	-	-
36	0.75	VT/GY	496	Knock Sensor Signal 1	I	LT4
37	0.75	WH/GY	1876	Knock Sensor Signal 2	I	LT4
38	-	-	-	Not Occupied	-	-
39	0.5	WH	121	Engine Speed Signal	I	LT4
40	-	-	-	Not Occupied	-	-
41	0.5	GY/WH	3113	Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 1	I	LT4
42	0.5	GY/WH	3122	Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 2	I	LT4
43	0.5	GN/WH	432	Manifold Absolute Pressure Sensor Signal	I	LT4
44	0.5	GY/RD	2704	Manifold Absolute Pressure Sensor 5V Reference	I	LT4
45	0.5	YE/WH	3200	Throttle Inlet Absolute Pressure Sensor Signal	I	LT4
46	0.5	GY/BN	2410	Fuel Pump Prime Control	I	LT4
47 - 48	-	-	-	Not Occupied	-	-
49	0.5	WH/BU	6289	Induction Air Temperature Sensor Signal	I	LT4
50	0.5	WH/VT	4108	Driver Mode Switch Signal	I	LT4
51	0.5	GN/BU	428	EVAP Canister Purge Solenoid Control	I	LT4
52	0.5	GN/WH	492	Mass Air Flow Sensor Signal	I	LT4
53	0.5	BN	25	Charge Indicator Control	I	LT4
54	0.5	BK/BN	2752	Throttle Position Sensor Low Reference	I	LT4
55	0.5	GY	23	Generator Field Duty Cycle Signal	I	LT4
56	0.75	BK/YE	1716	Knock Sensor Low Reference 1	I	LT4
57	0.75	BK/GY	2303	Knock Sensor Low Reference 2	I	LT4
58	0.5	WH/GY	1786	Transmission Park/Neutral Signal 1	I	LT4+M5U
59	0.5	BU	179	Oil Pump Command Signal	I	LT4
60	0.5	BN/GN	1174	Oil Level Switch Signal	I	LT4
61	0.5	GN/YE	3212	Heated Oxygen Sensor Heater Low Control Bank 2 Sensor 1	I	LT4
62	0.5	WH/BN	3223	Heated Oxygen Sensor Heater Low Control Bank 2 Sensor 2	I	LT4
63	0.5	BK/GN	469	Manifold Absolute Pressure Sensor Low Reference	I	LT4
64	0.5	WH/RD	3201	Throttle Inlet Absolute Pressure Sensor 5V Reference	I	LT4
65 - 68	-	-	-	Not Occupied	-	-
69	0.5	BK/VT	2760	Intake Air Temperature Sensor Low Reference	I	LT4
70	0.5	BU/WH	3630	Throttle Position Sensor (SENT1) Signal	I	LT4
71	0.5	BN/YE	258	Waste Gate Solenoid Control	I	LT4
72	-	-	-	Not Occupied	-	-
73	3	BK/WH	451	Signal Ground	II	LT4