K20 Engine Control Module X2 (LT1)

WARNING: This page is about a different car, the 2018 Chevrolet Camaro. 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
OEM Connector: 12582677
Service Connector: 88988931
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-38125-12A	7116-4152-02	Yazaki 9	A	5
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	LT1
4	-	-	-	Not Occupied	-	-
5	0.75	GY/BK	3096	Output Speed (Digital) Sensor 5V Reference	I	LT1+MM6
6 - 7	-	-	-	Not Occupied	-	-
8	0.75	GN	3098	Output Speed (Digital) Signal	I	LT1+MM6
9	0.5	BN/WH	585	Transmission Oil Temperature Sensor Signal	I	LT1+MM6
10	0.5	VT/GY	3110	Heated Oxygen Sensor High Signal Bank 1 Sensor 1	I	-
11	0.5	VT/WH	3210	Heated Oxygen Sensor High Signal Bank 2 Sensor 1	I	-
12	0.5	VT/BU	3120	Heated Oxygen Sensor High Signal Bank 1 Sensor 2	I	-
13	0.5	VT/GN	3220	Heated Oxygen Sensor High Signal Bank 2 Sensor 2	I	-
14	0.5	GY	4109	Driver Mode Switch 5V Reference	I	LT1
15	0.5	BN/GY	4008	Humidity Sensor Signal	I	LT1
16	0.5	BN/WH	582	Throttle Actuator Control Close	I	LT1
17	-	-	-	Not Occupied	-	-
18	0.5	BN/RD	2917	Fuel Rail Pressure Sensor 5V Reference	I	LT1
19	-	BU/WH	2918	Fuel Rail Pressure Sensor Signal	II	-
20	-	-	-	Not Occupied	-	-
21	0.75	WH/BK	3097	Output Speed (Digital) Sensor Low Reference	I	LT1+MM6
22 - 24	-	-	-	Not Occupied	-	-
25	0.5	BK/BN	586	Transmission Oil Temperature Sensor Low Reference	I	LT1+MM6
26	0.5	WH/BK	3111	Heated Oxygen Sensor Low Signal Bank 1 Sensor 1	I	-
27	0.5	YE/WH	3211	Heated Oxygen Sensor Low Signal Bank 2 Sensor 1	I	-
28	0.5	WH/YE	3121	Heated Oxygen Sensor Low Signal Bank 1 Sensor 2	I	-
29	0.5	YE/BU	3221	Heated Oxygen Sensor Low Signal Bank 2 Sensor 2	I	-
30 - 31	-	-	-	Not Occupied	-	-
32	0.5	YE	581	Throttle Actuator Control Open	I	LT1
33	-	-	-	Not Occupied	-	-
34	0.5	BN/RD	2701	Throttle Position Sensor 5V Reference	I	LT1
35	-	-	-	Not Occupied	-	-
36	0.75	VT/GY	496	Knock Sensor Signal 1	I	LT1
37	0.75	WH/GY	1876	Knock Sensor Signal 2	I	LT1
38	0.5	GY/GN	587	Skip/Shift Solenoid Control	I	LT1+MM6
39	0.5	WH	121	Engine Speed Signal	I	LT1
40	0.5	VT/BU	6091	Crankshaft Position Sensor Replicated Signal	I	LT1+NKC
41	0.5	GY/WH	3113	Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 1	I	-
42	0.5	GY/WH	3122	Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 2	I	-
43	0.5	GN/WH	432	Manifold Absolute Pressure Sensor Signal	I	LT1
44	0.5	GY/RD	2704	Manifold Absolute Pressure Sensor 5V Reference	I	LT1
45	-	-	-	Not Occupied	-	-
46	0.5	GY/BN	2410	Fuel Pump Prime Control	I	LT1
47 - 48	-	-	-	Not Occupied	-	-
49	0.5	WH/BU	6289	Induction Air Temperature Sensor Signal	I	LT1
50	0.5	WH/VT	4108	Driver Mode Switch Signal	I	LT1
51	0.5	GN/BU	428	EVAP Canister Purge Solenoid Control	I	LT1
52	0.5	GN/WH	492	Mass Air Flow Sensor Signal	I	LT1
53	0.5	BN	25	Charge Indicator Control	I	LT1
54	0.5	BK/BN	2752	Throttle Position Sensor Low Reference	I	LT1
55	0.5	GY	23	Generator Field Duty Cycle Signal	I	LT1
56	0.75	BK/YE	1716	Knock Sensor Low Reference 1	I	LT1
57	0.75	BK/GY	2303	Knock Sensor Low Reference 2	I	LT1
58	0.5	WH/GY	1786	Transmission Park/Neutral Signal 1	I	LT1+M5U
59	0.5	BU	179	Oil Pump Command Signal	I	LT1
60	0.5	BN/GN	1174	Oil Level Switch Signal	I	LT1
61	0.5	GN/YE	3212	Heated Oxygen Sensor Heater Low Control Bank 2 Sensor 1	I	-
62	0.5	WH/BN	3223	Heated Oxygen Sensor Heater Low Control Bank 2 Sensor 2	I	-
63	0.5	BK/GN	469	Manifold Absolute Pressure Sensor Low Reference	I	LT1
64 - 66	-	-	-	Not Occupied	-	-
67	0.5	YE	1457	Gear Sensor Signal 1	I	LT1+MM6
68	0.5	WH	232	Gear Sensor Signal 2	I	LT1+MM6
69	0.5	BK/VT	2760	Intake Air Temperature Sensor Low Reference	I	LT1
70	0.5	BU/WH	3630	Throttle Position Sensor (SENT1) Signal	I	LT1
71 - 72	-	-	-	Not Occupied	-	-
73	3	BK/WH	451	Signal Ground	II	LT1