K20 Engine Control Module X3

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information

Harness Type: Engine
OEM Connector: 13529956
Service Connector: 13574948
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	13576377	J-35616-35 (VT)	J-38125-12A
II	19354746	J-35616-64B (LT BU)	J-38125-213
III	19354746	J-35616-64B (LT 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	III	-
5	0.5	VT/BN	5284	Intake Camshaft Position Actuator Solenoid Valve 1	III	-
6	0.35 0.5	VT/GN VT/GN	4320 4320	Powertrain Sensor Bus Enable Powertrain Sensor Bus Enable	II III	LFV LTG
7	0.5	VT/BK	5273	Exhaust Camshaft Position Sensor 1	III	-
8	0.5	YE/VT	5275	Intake Camshaft Position Sensor 1	III	-
9	0.5	GY/BU	5300	Intake Camshaft Position Sensor 1 Voltage Reference	III	-
10	0.5	GN	6271	Crankshaft Position Sensor Signal	III	-
11	0.35	VT/BU	6091	Crankshaft Position Sensor Replicated Signal	II	-
12	0.5	BU/WH	2122	Ignition Control 2	III	-
13	0.5	GN/BU	2123	Ignition Control 3	III	-
14	0.5	BN	25	Charge Indicator Control	III	-
15	-	-	-	Not Occupied	-	-
16	0.5	YE	7301	High Pressure Fuel Pump High Control	III	-
17 - 19	-	-	-	Not Occupied	-	-
20	0.5	BK/VT	6754	Camshaft Position Actuator Solenoid Valve X Low Reference	III	-
21	0.5	BK/BN	6753	Camshaft Position Actuator Solenoid Valve W Low Reference	III	-
22	0.5	BK/GY	5296	Exhaust Camshaft Position Sensor Low Reference 1	III	-
23	0.5	GY/YE	5297	Exhaust Camshaft Position Sensor 1 Voltage Reference	III	-
24	0.5	BK/GN	5301	Intake Camshaft Position Sensor Low Reference 1	III	-
25	0.5	VT/BU	6270	Crankshaft Position Sensor Voltage	III	-
26	0.5	BK/VT	6272	Crankshaft Position Sensor Low Reference	III	-
27	-	-	-	Not Occupied	-	-
28	0.5	YE/BU	2124	Ignition Control 4	III	-
29	0.5	BU/VT	2121	Ignition Control 1	III	-
30	0.5	BK/BU	2129	Ignition Control Low Reference Bank 1	III	-
31	-	-	-	Not Occupied	-	-
32	0.5	VT/BK	7300	High Pressure Fuel Pump Low Control	III	-
33	0.35	YE/BK	625	Starter Enable Relay Control	II	-
34 - 35	-	-	-	Not Occupied	-	-
36	0.5	BK/BN	2752	Throttle Position Sensor Low Reference	III	-
37	0.5 0.5	GY/RD BK/GN	7332 469	Turbocharger Inlet Absolute Pressure Sensor 5 Volt Feedback Signal 2 Manifold Absolute Pressure Sensor Low Reference	III III	LFV LTG
38	0.5 0.5	YE/WH VT/BU	3200 7330	Throttle Inlet Absolute Pressure Sensor Signal Turbocharger Inlet Absolute Pressure Sensor Signal 2	III III	LFV LTG
39 - 42	-	-	-	Not Occupied	-	-
43	0.5	BK/GY	626	Engine Control Vehicle Sensors Low Reference 1	III	-
44 - 48	-	-	-	Not Occupied	-	-
49	0.75	BU	4802	Direct Fuel Injector High Voltage Control Cylinder 2	III	-
50	0.75	GY/BU	4804	Direct Fuel Injector High Voltage Control Cylinder 4	III	-
51	0.75	GN	4803	Direct Fuel Injector High Voltage Control Cylinder 3	III	-
52	0.75	BN	4801	Direct Fuel Injector High Voltage Control Cylinder 1	III	-
53 - 54	-	-	-	Not Occupied	-	-
55	0.5	BN/RD	2701	Throttle Position Sensor 5V Reference	III	-
56	0.5	BU/WH	3630	Throttle Position Sensor SENT 1 Signal	III	-
57	0.5 0.5	BK/VT GY/RD	7331 2704	Turbocharger Inlet Absolute Pressure Sensor 5 Volt Reference 2 Manifold Absolute Pressure Sensor 5V Reference	III III	LFV LTG
58	0.5 0.5	VT/BU GN/WH	7330 432	Turbocharger Inlet Absolute Pressure Sensor Signal 2 Manifold Absolute Pressure Sensor Signal	III III	LFV LTG
59 - 60	-	-	-	Not Occupied	-	-
61	0.5	BU	410	Engine Coolant Temperature Sensor Signal	III	-
62	-	-	-	Not Occupied	-	-
63	0.5	BU/WH	2918	Fuel Rail Pressure Sensor Signal	III	-
64	0.5	GY	23	Generator Field Duty Cycle Signal	III	-
65 - 68	-	-	-	Not Occupied	-	-
69	0.75	BU/GY	4902	Direct Fuel Injector High Voltage Supply Cylinder 2	III	-
70	0.75	BU/WH	4904	Direct Fuel Injector High Voltage Supply Cylinder 4	III	-
71	0.75	GN/GY	4903	Direct Fuel Injector High Voltage Supply Cylinder 3	III	-
72	0.75	BN/WH	4901	Direct Fuel Injector High Voltage Supply Cylinder 1	III	-
73	2	BK/WH	151	Signal Ground	I	-