K20 Engine Control Module X3 (LCV)

WARNING: This page is about a different car, the 2018 GMC Canyon and 2018 Chevrolet Colorado. 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: 34566-0203
Service Connector: 88988372
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	Not Available	Not Available	Not Available	Not Available
II	13579770	J-35616-4A (PU)	J-38125-11A	7116-4152-02	Yazaki 9	A	5

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1 - 3	-	-	-	Not Occupied	-	-
4	0.5	GN/BU	428	EVAP Canister Purge Solenoid Control	I	-
5	-	-	-	Not Occupied	-	-
6	0.5	BN/RD	2917	Fuel Rail Pressure Sensor 5V Reference	I	-
7	-	-	-	Not Occupied	-	-
8	0.5	YE/RD	2709	Fuel Tank Pressure Sensor 5V Reference	I	-
9 - 10	-	-	-	Not Occupied	-	-
11	0.5	BU/RD	1688	5V Reference	I	-
12 - 13	-	-	-	Not Occupied	-	-
14	0.5	WH/RD	3201	Throttle Inlet Absolute Pressure Sensor 5V Reference	I	-
15	-	-	-	Not Occupied	-	-
16	0.5	VT/BU	5294	Powertrain Main Relay Fused Supply 5	I	-
17	-	-	-	Not Occupied	-	-
18	0.5	BU/WH	225	Generator Turn On Signal	I	-
19	0.5	GY	23	Generator Field Duty Cycle Signal	I	-
20	0.5	BK/GN	6281	Fuel Level Sensor Low Reference	I	-
21	0.5	BU/WH	2918	Fuel Rail Pressure Sensor Signal	I	-
22	0.5	BK/GN	2919	Fuel Rail Pressure Sensor Low Reference	I	-
23 - 26	-	-	-	Not Occupied	-	-
27	0.5	BK/GN	822	Vehicle Speed Sensor Low Reference	I	-
28 - 39	-	-	-	Not Occupied	-	-
40	0.5	GN/WH	432	Manifold Absolute Pressure Sensor Signal	I	-
41	0.5	BN/GN	1174	Oil Level Switch Signal	I	-
42	-	-	-	Not Occupied	-	-
43	0.5	BU/VT	1589	Primary Fuel Level Sensor Signal	I	-
44 - 45	-	-	-	Not Occupied	-	-
46	0.5	YE/WH	3200	Throttle Inlet Absolute Pressure Sensor Signal	I	-
47 - 51	-	-	-	Not Occupied	-	-
52	0.5	VT/BK	7300	High Pressure Fuel Pump Actuator Low - Control	I	-
53 - 54	-	-	-	Not Occupied	-	-
55	0.5	GY	3890	Aero Shutter Control 2	I	-
56 - 58	-	-	-	Not Occupied	-	-
59	0.5	BK/GY	2303	Knock Sensor Low Reference 2	I	-
60	0.5	WH/GY	1876	Knock Sensor Signal 2	I	-
61	0.5	BK/YE	1716	Knock Sensor Low Reference 1	I	-
62	0.5	VT/GY	496	Knock Sensor Signal 1	I	-
63	0.5	VT/WH	821	Vehicle Speed Sensor Signal	I	-
64 - 66	-	-	-	Not Occupied	-	-
67	0.5	GN/WH	5007	Reverse Switch Signal	I	-
68	0.5	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	I	-
73	2.5	BK/WH	1451	Signal Ground	II	-