K20 Engine Control Module X3 (LTG)

WARNING: This page is about a different car, the 2018 Buick Regal TourX and 2018 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

Connector Part Information

Harness Type: Engine
OEM Connector: 19167543
Service Connector: 19167543
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	19355728	J-35616-35 (VT)	J-38125-215A	Not Available	Not Available	Not Available	Not Available
II	19355736	J-35616-64B (LT BU)	J-38125-215A	Not Available	Not Available	Not Available	Not Available
III	19355737	J-35616-64B (LT BU)	J-38125-215A	Not Available	Not Available	Not Available	Not Available

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	0.5	GY/WH	3113	Heated Oxygen Sensor Heater Low Control Bank 1 Sensor 1	II	LTG
2 - 3	-	-	-	Not Occupied	-	-
4	0.5	GN/BU	428	EVAP Canister Purge Solenoid Control	II	LTG
5	-	-	-	Not Occupied	-	-
6	0.5	BN/RD	2917	Fuel Rail Pressure Sensor 5V Reference	II	LTG
7 - 13	-	-	-	Not Occupied	-	-
14	0.5	BK/VT	7331	Pre Throttle Air Temp and Press (TMAP) 5V Reference	II	LTG
15	0.35	YE/RD	6031	Brake Vacuum Sensor 5V Reference	III	LTG
16	0.5	VT/BU	5294	Powertrain Main Relay Fused Supply 5	II	LTG
17	-	-	-	Not Occupied	-	-
18	0.5	BN	25	Charge Indicator Control	II	LTG
19	0.5	GY	23	Generator Field Duty Cycle Signal	II	LTG
20	0.5	BK/GN	580	Engine Control Sensors Low Reference (2)	II	LTG
21	0.5	BU/WH	2918	Fuel Rail Pressure Sensor Signal	II	LTG
22	0.5	BK/GN	2919	Fuel Rail Pressure Sensor Low Reference	II	LTG
23 - 29	-	-	-	Not Occupied	-	-
30	0.5	GY/RD	7332	Pre Throttle Air Temp and Press (TMAP) Low Reference	II	LTG
31 - 34	-	-	-	Not Occupied	-	-
35	0.5	GN	6935	Heated Oxygen Sensor Current Adjust Signal	II	LTG
36	0.5	YE/GY	6936	Heated Oxygen Sensor Collector Signal	II	LTG
37	0.5	BN/WH	6933	Heated Oxygen Sensor Current Pump Signal	II	LTG
38	0.5	BN	6934	Heated Oxygen Sensor Ground	II	LTG
39	-	-	-	Not Occupied	-	-
40	0.5	GN/WH	432	Manifold Absolute Pressure Sensor Signal	II	LTG
41	0.5	BN/GN	1174	Oil Level Switch Signal	II	-
42 - 45	-	-	-	Not Occupied	-	-
46	0.5	VT/BU	7330	Pre Throttle Air Temp and Press (TMAP) Air Pressure Signal	II	LTG
47	0.5	WH/BU	7329	Pre-Throttle Air Temp and Press (TMAP) Temperature Signal	II	LTG
48	0.5	YE	3054	Turbo Intake Pressure Sensor Signal Bank 1	II	LTG
49 - 51	-	-	-	Not Occupied	-	-
52	0.5	VT/BK	7300	High Pressure Fuel Pump Actuator Low - Control	II	LTG
53 - 54	-	-	-	Not Occupied	-	-
55	0.35	GN/VT	4621	Local Interconnect Network Serial Data Bus 21	III	LTG
56 - 58	-	-	-	Not Occupied	-	-
59	0.5	BK/GY	2303	Knock Sensor Low Reference 2	II	LTG
60	0.5	WH/GY	1876	Knock Sensor Signal 2	II	LTG
61	0.5	BK/YE	1716	Knock Sensor Low Reference 1	II	LTG
62	0.5	VT/GY	496	Knock Sensor Signal 1	II	LTG
63 - 71	-	-	-	Not Occupied	-	-
72	0.5	YE	7301	High Pressure Fuel Pump Actuator High - Control	II	LTG
73	2.5	BK/WH	151	Signal Ground	I	LTG