K20 Engine Control Module X3

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information

Harness Type: Engine Wiring Harness
OEM Connector: 12672862
Service Connector: 19333091
Description: 73-Way F 0.64, 2.8 Series, Sealed (BK with GY Terminal Position Assurance)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool
I	13587518	J-35616-35 (VT)	J-38125-11A
II	19354746	J-35616-64B (L-BU)	J-38125-215A

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1 - 3	-	-	-	Not Occupied	-	-
4	0.5	GY / BU	5282	Exhaust Camshaft Position Actuator Solenoid Valve 1	II
5	0.5	VT / BN	5284	Intake Camshaft Position Actuator Solenoid Valve 1	II
6	0.5	VT / GN	4320	Powertrain Sensor Bus Enable	II
7	0.5	VT / BK	5273	Exhaust Camshaft Position Sensor 1	II
8	0.5	YE / VT	5275	Intake Camshaft Position Sensor 1	II
9	0.5	GY / BU	5300	Intake Camshaft Position Sensor 1 Voltage Reference	II
10	0.5	GN	6271	Crankshaft Position Sensor Signal	II
11	0.5	VT / BU	6091	Crankshaft Position Sensor Replicated Signal	II
12	0.5	BU / WH	2122	Ignition Control 2	II
13	0.5	GN / BU	2123	Ignition Control 3	II
14	0.5	BN	25	Charge Indicator Control	II
15	0.5	WH / GY	4578	Surge Accumulator Solenoid Valve Low Side Control	II	MNH
16	0.5	YE	7301	High Pressure Fuel Pump High Control	II
17 - 19	-	-	-	Not Occupied	-	-
20	0.5	BK / VT	6754	Camshaft Position Actuator Solenoid Valve X Low Reference	II
21	0.5	BK / BN	6753	Camshaft Position Actuator Solenoid Valve W Low Reference	II
22	0.5	BK / GY	5296	Exhaust Camshaft Position Sensor Low Reference 1	II
23	0.5	GY / YE	5297	Exhaust Camshaft Position Sensor 1 Voltage Reference	II
24	0.5	BK / GN	5301	Intake Camshaft Position Sensor Low Reference 1	II
25	0.5	VT / BU	6270	Crankshaft Position Sensor Voltage	II
26	0.5	BK / VT	6272	Crankshaft Position Sensor Low Reference	II
27	-	-	-	Not Occupied	-	-
28	0.5	YE / BU	2124	Ignition Control 4	II
29	0.5	BU / VT	2121	Ignition Control 1	II
30	0.5	BK / BU	2129	Ignition Control Low Reference Bank 1	II
31	-	-	-	Not Occupied	-	-
32	0.5	VT / BK	7300	High Pressure Fuel Pump Low Control	II
33	0.5	YE / BK	625	Starter Enable Relay Control	II
34 - 35	-	-	-	Not Occupied	-	-
36	0.5	BK / BN	2752	Throttle Position Sensor Low Reference	II
37	0.5	BK / GN	469	Manifold Absolute Pressure Sensor Low Reference	II
38	0.5	YE / WH	3200	Throttle Inlet Absolute Pressure Sensor Signal	II
39 - 42	-	-	-	Not Occupied	-	-
43	0.5	BK / GY	626	Engine Control Vehicle Sensors Low Reference 1	II
44 - 48	-	-	-	Not Occupied	-	-
49	0.75	BU	4802	Direct Fuel Injector High Voltage Control Cylinder 2	II
50	0.75	GY / BU	4804	Direct Fuel Injector High Voltage Control Cylinder 4	II
51	0.75	GN	4803	Direct Fuel Injector High Voltage Control Cylinder 3	II
52	0.75	BN	4801	Direct Fuel Injector High Voltage Control Cylinder 1	II
53 - 54	-	-	-	Not Occupied	-	-
55	0.5	BN / RD	2701	Throttle Position Sensor 5V Reference	II
56	0.5	BU / WH	3630	Throttle Position Sensor SENT 1 Signal	II
57	0.5	GY / RD	2704	Manifold Absolute Pressure Sensor 5V Reference	II
58	0.5	GN / WH	432	Manifold Absolute Pressure Sensor Signal	II
59 - 60	-	-	-	Not Occupied	-	-
61	0.5	BU	410	Engine Coolant Temperature Sensor Signal	II
62	-	-	-	Not Occupied	-	-
63	0.5	BU / WH	2918	Fuel Rail Pressure Sensor Signal	II
64	0.5	GY	23	Generator Field Duty Cycle Signal	II
65 - 68	-	-	-	Not Occupied	-	-
69	0.75	BU / GY	4902	Direct Fuel Injector High Voltage Supply Cylinder 2	II
70	0.75	BU / WH	4904	Direct Fuel Injector High Voltage Supply Cylinder 4	II
71	0.75	GN / GY	4903	Direct Fuel Injector High Voltage Supply Cylinder 3	II
72	0.75	BN / WH	4901	Direct Fuel Injector High Voltage Supply Cylinder 1	II
73	2	BK	2650	Ground	I