K20 Engine Control Module X2 (LT1)

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information

Harness Type: Engine
OEM Connector: 12582677
Service Connector: 19333090
Description: 73-Way F 0.64, 2.8 Series, Sealed (BK)

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-35616-35 (VT)	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	LT1
4	-	-	-	Not Occupied	-	-
5	0.75	GY/BK	3096	Digital Output Speed Sensor 5V Reference	I	LT1+MM6
6 - 7	-	-	-	Not Occupied	-	-
8	0.75	GN	3098	Output Speed Signal	I	LT1+MM6
9	0.5	BN/WH	585	Transmission Fluid Temperature Sensor Signal	I	LT1+MM6
10	0.5	VT/GY	3110	HO2S High Signal Bank 1 Sensor 1	I	-
11	0.5	VT/WH	3210	HO2S High Signal Bank 2 Sensor 1	I	-
12	0.5	VT/BU	3120	HO2S High Signal Bank 1 Sensor 2	I	-
13	0.5	VT/GN	3220	HO2S High Signal Bank 2 Sensor 2	I	-
14	0.5	GY	4109	Driver Mode Switch 5V Reference	I	-
15	0.5	BN/GY	4008	Humidity Sensor Signal	I	-
16	0.5	BN/WH	582	Throttle Actuator Close Control	I	-
17	-	-	-	Not Occupied	-	-
18	0.5	BN/RD	2917	Fuel Rail Pressure Sensor 5V Reference	I	-
19 - 20	-	-	-	Not Occupied	-	-
21	0.75	WH/BK	3097	Digital Output Speed Sensor 5V Reference	I	LT1+MM6
22 - 24	-	-	-	Not Occupied	-	-
25	0.5	BK/WH	2051	Ground 20	I	LT1+MM6
26	0.5	WH/BK	3111	HO2S Low Signal Bank 1 Sensor 1 (3)	I	-
27	0.5	YE/WH	3211	HO2S Low Signal Bank 2 Sensor 1	I	-
28	0.5	WH/YE	3121	HO2S Low Signal Bank 1 Sensor 2	I	-
29	0.5	YE/BU	3221	HO2S Low Signal Bank 2 Sensor 2	I	-
30 - 31	-	-	-	Not Occupied	-	-
32	0.5	YE	581	Throttle Actuator Open Control	I	-
33	-	-	-	Not Occupied	-	-
34	0.5	BN/RD	2701	Throttle Position Sensor 5V Reference 2	I	-
35	-	-	-	Not Occupied	-	-
36	0.75	VT/GY	496	Knock Sensor 1 Signal	I	-
37	0.75	WH/GY	1876	Knock Sensor 2 Signal	I	-
38	0.5	GY/GN	587	Skip Shift Solenoid Actuator Control	I	LT1+MM6
39	0.5	WH	121	Engine Speed Signal	I	-
40	0.5	VT/BU	6091	Crankshaft Position Sensor Replicated Signal	I	LT1+NKC
41	0.5	GY/WH	3113	HO2S Heater Low Control Bank 1 Sensor 1	I	-
42	0.5	GY/WH	3122	HO2S Heater Low Control Bank 1 Sensor 2	I	-
43	0.5	GN/WH	432	Manifold Absolute Pressure Sensor Signal	I	-
44	0.5	GY/RD	2704	Manifold Absolute Pressure Sensor 5V Reference	I	-
45	-	-	-	Not Occupied	-	-
46	0.5	GY/BN	2410	Fuel Pump Prime Control	I	-
47 - 48	-	-	-	Not Occupied	-	-
49	0.5	WH/BU	6289	Intake Air Temperature Sensor Signal	I	-
50	0.5	WH/VT	4108	Driver Mode Switch Signal	I	-
51	0.5	GN/BU	428	EVAP Purge Solenoid Valve Control	I	-
52	0.5	GN/WH	492	Mass Air Flow Sensor Signal	I	-
53	0.5	BN	25	Charge Indicator Control	I	-
54	0.5	BK/BN	2752	Throttle Position Sensor Low Reference	I	-
55	0.5	GY	23	Generator Field Duty Cycle Signal	I	-
56	0.75	BK/YE	1716	Knock Sensor 1 Low Reference	I	-
57	0.75	BK/GY	2303	Knock Sensor 2 Low Reference	I	-
58	-	-	-	Not Occupied	-	-
59	0.5	BU	179	Engine Oil Pump Control	I	-
60	0.5	BN/GN	1174	Oil Level Switch Signal	I	-
61	0.5	GN/YE	3212	HO2S Heater Low Control Bank 2 Sensor 1	I	-
62	0.5	WH/BN	3223	HO2S Heater Low Control Bank 2 Sensor 2	I	-
63	0.5	BK/GN	469	Manifold Absolute Pressure Sensor Low Reference	I	-
64 - 66	-	-	-	Not Occupied	-	-
67	0.5 0.5	WH/BU YE	5726 1457	Ignition Mode Switch Mode Control Backup Gear Position Sensor Signal 1	I I	LT1+MI2 LT1+MM6
68	0.5	WH	232	Gear Position Sensor Signal 2	I	LT1+MM6
69	0.5	BK/VT	2760	Intake Air Temperature Sensor Low Reference	I	-
70	0.5	BU/WH	3630	Throttle Position Sensor SENT 1 Signal	I	-
71 - 72	-	-	-	Not Occupied	-	-
73	3	BK/WH	451	Ground 4	II	-