K20 Engine Control Module X3 (LKN)

WARNING: This page is about a different car, the 2019 Chevrolet Malibu. 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: 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	Service Terminal	Tray Name	Core Crimp	Insulation Crimp
I	13575812	J-35616-64B (LT BU)	J-38125-213	33467-0003	Delphi 23	H	H
II	13575812	J-35616-64B (LT BU)	J-38125-213	Not Available	Not Available	Not Available	Not Available
III	13579737	J-35616-35 (VT)	J-38125-12A	Not Available	Not Available	Not Available	Not Available

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1 - 3	-	-	-	Not Occupied	-	-
4	0.5	GN/BU	428	EVAP Canister Purge Solenoid Control	II	-
5	0.35	BU	3722	Evap Leak Check Module (ELCM) Vacuum Pump Ground	I	-
6	0.5	BN/RD	2917	Fuel Rail Pressure Sensor 5V Reference	II	-
7	-	-	-	Not Occupied	-	-
8	0.35	YE/RD	2709	Fuel Tank Pressure Sensor 5V Reference	I	-
9 - 13	-	-	-	Not Occupied	-	-
14	0.5	BK/YE	6014	Barometric Pressure Sensor Low Reference	II	-
15	-	-	-	Not Occupied	-	-
16	0.5	VT/BU	5293	Powertrain Main Relay Fused Supply 4	II	-
17	-	-	-	Not Occupied	-	-
18	0.35	BN	25	Charge Indicator Control	I	-
19	0.35	GY	23	Generator Field Duty Cycle Signal	I	-
20	0.5	BK/WH	2151	Signal Ground	II	-
21	0.5	BU/WH	2918	Fuel Rail Pressure Sensor Signal	II	-
22	0.5	BK/GN	2919	Fuel Rail Pressure Sensor Low Reference	II	-
23 - 28	-	-	-	Not Occupied	-	-
29	0.5	BK/BN	2753	Exhaust Gas Recirculation Sensor Low Reference	II	-
30 - 33	-	-	-	Not Occupied	-	-
34	0.5	BN/VT	4322	Exhaust Gas Recirculation Pulse Width Modulated Input Signal	II	-
35 - 39	-	-	-	Not Occupied	-	-
40	0.5	GN/WH	432	Manifold Absolute Pressure Sensor Signal	II	-
41 - 42	-	-	-	Not Occupied	-	-
43	0.35	BU/VT	1589	Primary Fuel Level Sensor Signal	I	-
44	-	-	-	Not Occupied	-	-
45	0.5	BN/WH	4323	Exhaust Gas Recirculation Pulse Width Modulated Output Signal	II	-
46	0.5	BU/GY	433	Barometric Pressure Sensor Signal	II	-
47 - 48	-	-	-	Not Occupied	-	-
49	0.5	YE/GN	3236	Exhaust Gas Recirculation Temperature Sensor 2 Signal	II	-
50	0.5	WH/BN	3237	Exhaust Gas Recirculation Temperature Sensor Signal	II	-
51	-	-	-	Not Occupied	-	-
52	0.5	VT/BK	7300	High Pressure Fuel Pump Actuator Low - Control	II	-
53 - 54	-	-	-	Not Occupied	-	-
55	0.35	GN/VT	4621	Local Interconnect Network Serial Data Bus 21	I	-
56 - 60	-	-	-	Not Occupied	-	-
61	0.5	BK/YE	1716	Knock Sensor Low Reference 1	II	-
62	0.5	VT/GY	496	Knock Sensor Signal 1	II	-
63 - 67	-	-	-	Not Occupied	-	-
68	0.35	BU/WH	890	Fuel Tank Pressure Sensor Signal	I	-
69 - 71	-	-	-	Not Occupied	-	-
72	0.5	YE	7301	High Pressure Fuel Pump Actuator High - Control	II	-
73	2	BK/WH	151	Signal Ground	III	-