K20 Engine Control Module X1 (LTG)

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information

Harness Type: Engine
OEM Connector: 13649839
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	33467-0003	Delphi 23	H	H
II	13576377	J-35616-35 (VT)	J-38125-12A	1326030-8	Lear 17	A	4
III	19330179	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 - 4	-	-	-	Not Occupied	-	-
5	0.35	BU/BN	4498	High Speed GMLAN Serial Data [+] 7	I	-
6	0.35	WH	4499	High Speed GMLAN Serial Data [-] 7	I	-
7	0.35	WH	7494	High Speed GMLAN Serial Data [-] 3	I	-
8	0.35	BU/BK	7493	High Speed GMLAN Serial Data [+] 3	I	-
9	0.5	BU	2500	High Speed GMLAN Serial Data [+] 1	III	-
10	0.5	WH	2501	High Speed GMLAN Serial Data [-] 1	III	-
11	0.35	BN/RD	1274	Accelerator Pedal Position 5V Reference 2	I	-
12	0.35	WH/RD	1164	Accelerator Pedal Position 5 Volt Reference 1	I	-
13	0.5	VT/YE	5985	Accessory Wake-Up Serial Data	III	-
14	0.5	VT/GN	439	Run/Crank Ignition 1 Voltage 4	III	-
15	0.5	RD/WH	140	Secondary Fused Battery Positive Voltage 1	III	-
16	0.75	VT/BU	5292	Powertrain Main Relay Fused Supply 3	III	-
17	-	-	-	Not Occupied	-	-
18	0.5	GY/RD	3053	Turbocharger Intake Pressure Sensor High Reference Bank 1	III	-
19 - 22	-	-	-	Not Occupied	-	-
23	0.5	BK/GY	3927	Transmission Internal Mode Switch Feedback Signal	III	-
24	-	-	-	Not Occupied	-	-
25	0.35	BK/YE	5382	Brake Position Sensor Low Reference	I	-
26	-	-	-	Not Occupied	-	-
27	0.35	BK/VT	1272	Accelerator Pedal Position Low Reference 2	I	-
28	0.35	BK/BU	1271	Accelerator Pedal Position Low Reference 1	I	-
29 - 31	-	-	-	Not Occupied	-	-
32	0.35	YE/VT	6030	Brake Vacuum Sensor Signal	I	-
33	0.35	GN/WH	1162	Accelerator Pedal Position Signal 2	I	-
34	0.5	GN/WH	492	Mass Air Flow Sensor Signal	III	-
35 - 36	-	-	-	Not Occupied	-	-
37	0.5	BN/RD	2700	A/C Pressure Sensor 5V Reference	III	-
38	-	-	-	Not Occupied	-	-
39	0.5	WH/RD	596	5 Volt Reference 2	III	-
40	-	-	-	Not Occupied	-	-
41	0.35	WH/RD	5381	Brake Position Sensor 5V Reference	I	-
42 - 43	-	-	-	Not Occupied	-	-
44	0.35	YE/BK	625	Starter Enable Relay Control	I	-
45	0.35	YE/WH	1161	Accelerator Pedal Position Signal 1	I	-
46	-	-	-	Not Occupied	-	-
47	0.35	BU/GY	636	Ambient Air Temperature Sensor Signal	I	-
48	0.5	WH/BU	6289	Intake Air Temperature Sensor Signal	III	-
49	-	-	-	Not Occupied	-	-
50	0.35	WH/BU	6311	Cruise/ETC/TCC Brake Signal	I	-
51	0.5	VT/BU	5291	Powertrain Main Relay Fused Supply 2	III	-
52	0.5	WH/BK	2366	Cooling Fan Speed Control Signal	III	-
53	-	-	-	Not Occupied	-	-
54	0.35	WH/GY	459	A/C Compressor Clutch Relay Control	I	-
55 - 56	-	-	-	Not Occupied	-	-
57	0.5	GN	380	A/C Refrigerant Pressure Sensor Signal	III	-
58	-	-	-	Not Occupied	-	-
59	0.5	WH/BU	5726	Ignition Mode Switch Mode Control Backup	III	-
60	0.5	BN/GY	4008	Humidity Sensor Signal	III	-
61	0.35	WH/GN	5380	Brake Position Sensor Signal	I	-
62 - 63	-	-	-	Not Occupied	-	-
64	0.35	GN/GY	465	Fuel Pump Primary Relay Control	I	-
65	0.35	WH	1310	EVAP Vent Solenoid Valve Control	I	-
66	-	-	-	Not Occupied	-	-
67	0.35	YE	5991	Powertrain Relay Coil Control	I	-
68 - 70	-	-	-	Not Occupied	-	-
71	0.35	BN/WH	419	Check Engine Indicator Control	I	-
72	-	-	-	Not Occupied	-	-
73	2	VT/BU	5290	Powertrain Main Relay Fused Supply 1	II	-