K20 Engine Control Module X1 (LGX)

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information

Harness Type: Engine
OEM Connector: 33191431
Service Connector: 13574946
Description: 73-Way F 0.64, 2.8 Series, Sealed (BK with BU 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	13576377	J-35616-35 (VT)	J-38125-12A	1326030-8	Lear 17	A	4
II	13576377	J-35616-35 (VT)	J-38125-12A	1326030-8	Lear 17	A	4

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1 - 4	-	-	-	Not Occupied	-	-
5	0.5	BK/VT	1272	Accelerator Pedal Position Low Reference 2	I	-
6	0.5	YE/WH	1161	Accelerator Pedal Position Signal 1	I	-
7	0.5	BK/BU	1271	Accelerator Pedal Position Low Reference 1	I	-
8	0.5	WH	7494	High Speed GMLAN Serial Data (-) 3	I	-
9	0.5	BK/YE	5382	Brake Position Sensor Low Reference	I	-
10 - 11	-	-	-	Not Occupied	-	-
12	0.5	WH	2501	High Speed GMLAN Serial Data (-) 1	I	-
13	- 0.5	BU/WH WH/BU	3977 6311	Accessory Wakeup Serial Data 2 Cruise/ETC/TCC Brake Signal	II I	HP9 LGX
14	0.5	WH/GY	459	A/C Compressor Clutch Relay Control	I	-
15	0.5	YE	5991	Powertrain Relay Coil Control	I	-
16	0.5	BN/WH	419	Check Engine Indicator Control	I	-
17	0.5	WH	2368	Cooling Fan Control Signal	I	-
18 - 20	-	-	-	Not Occupied	-	-
21	0.5	BN/RD	1274	Accelerator Pedal Position 5V Reference 2	I	-
22	0.5	GN/WH	1162	Accelerator Pedal Position Signal 2	I	-
23	0.5	WH/RD	1164	Accelerator Pedal Position 5V Reference 1	I	-
24	0.5	BU/BK	7493	High Speed GMLAN Serial Data (+) 3	I	-
25	0.5	WH/RD	5381	Brake Position Sensor 5V Reference	I	-
26	0.5	WH/GN	5380	Brake Position Sensor Signal	I	-
27	-	-	-	Not Occupied	-	-
28	0.5	BU	2500	High Speed GMLAN Serial Data (+) 1	I	-
29	0.5	WH/GY	1786	Transmission Park/Neutral Signal 1	I	-
30	0.5	GN/WH	492	Mass Air Flow Sensor Signal	I	-
31	0.5	VT/GY	6386	Starter Enable Relay (PPEI 3) Control	I	-
32 - 33	-	-	-	Not Occupied	-	-
34	0.5	GY	5127	After Boil Heater Relay Control	I	-
35 - 37	-	-	-	Not Occupied	-	-
38	0.5	BU/WH	890	Fuel Tank Pressure Sensor Signal	I	-
39	0.5	BN/GY	4008	Humidity Sensor Signal	I	-
40 - 42	-	-	-	Not Occupied	-	-
43	-	BN/RD	3724	Evap Leak Check Module (ELCM) Pressure Sensor 5V Reference	II	HP9
44	0.5	BK/WH	2151	Signal Ground	I	-
45	0.5	YE/RD	6031	Brake Vacuum Sensor 5V Reference	I	-
46	0.5	GY	4109	Driver Mode Switch 5V Reference	I	-
47	0.5	BN/RD	2700	A/C Pressure Sensor 5V Reference	I	-
48	-	-	-	Not Occupied	-	-
49	0.5	VT/BU	5292	Powertrain Main Relay Fused Supply 3	I	-
50	0.5	VT	5291	Powertrain Main Relay Fused Supply 2	I	-
51	0.5	VT/YE	5985	Accessory Wakeup Serial Data	I	-
52	- 0.5	BU/VT RD/BN	2364 440	Cooling Fan Speed Signal Battery Positive Voltage	II I	HP9 LGX
53	-	-	-	Not Occupied	-	-
54	0.5	WH	1310	EVAP Canister Vent Solenoid Control	I	-
55	-	-	-	Not Occupied	-	-
56	0.5	YE	4063	Hood Status A Signal	I	-
57 - 62	-	-	-	Not Occupied	-	-
63	-	BU/GN	3725	Evap Leak Check Module (ELCM) Pressure Sensor Signal	II	-
64	0.5	BU/GY	636	Outside Ambient Air Temperature Sensor Signal	I	-
65	- 0.5	GY YE/VT	3723 6030	Evap Leak Check Module (ELCM) Changeover Valve Ground Brake Vacuum Sensor Signal	II I	HP9 LGX
66	0.5	WH/VT	4108	Driver Mode Switch Signal	I	-
67	0.5	GN	380	A/C Refrigerant Pressure Sensor Signal	I	-
68	-	GN	3726	Diurnal Control Valve (DCV) Ground	II	HP9
69	0.5	GY	5660	Fuel Pump Controller Data Out Signal	I	-
70	0.5	YE/VT	4325	Starter Pinion Solenoid Relay Control	I	-
71	0.5	VT/GN	439	Run/Crank Ignition 1 Voltage	I	-
72	0.5	VT/BU	5290	Powertrain Main Relay Fused Supply 1	I	-
73	2	VT/BU	5290	Powertrain Main Relay Fused Supply 1	II	-