K20 Engine Control Module X1

Courtesy of GENERAL MOTORS COMPANY

Connector Part Information

Harness Type: Engine
OEM Connector: 12615655
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	13579770	J-35616-4A (PU)	J-38125-11A	7116-4152-02	Yazaki 9	2	5

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	-	-	-	Not Occupied	-	-
2	0.5	BU/WH	7446	Fuel Line Pressure Sensor Signal	I	G96+LF4
3	-	-	-	Not Occupied	-	-
4	0.5	VT/BU	7330	Pre Throttle Air Temp and Press (TMAP) Air Pressure Signal	I	LF4
5	0.5 0.5	GY/RD BK/VT	7331 1272	Pre Throttle Air Temp and Press (TMAP) 5V Reference Accelerator Pedal Position Low Reference 2	I I	LF4 LGX
6	0.5 0.5	GN YE/WH	380 1161	A/C Refrigerant Pressure Sensor Signal Accelerator Pedal Position Signal 1	I I	LF4 LGX
7	0.5	BK/BU	1271	Accelerator Pedal Position Low Reference 1	I	LGX
8	0.5	BK/YE	7447	Fuel Line Pressure Sensor Low Reference	I	G96+LF4
9	0.5 0.5 0.5	BU/WH BK/YE BU	890 5382 2500	Fuel Tank Pressure Sensor Signal Brake Position Sensor Low Reference High Speed GMLAN Serial Data (+) 1	I I I	LF4 LGX LTG
10	0.5 0.5	YE/RD WH	2709 2501	Fuel Tank Pressure Sensor 5V Reference High Speed GMLAN Serial Data (-) 1	I I	LF4 LTG+M3L
11	0.5	BN/RD	1274	Accelerator Pedal Position 5V Reference 2	I	LTG
12	0.5 0.5	WH WH/RD	2501 1164	High Speed GMLAN Serial Data (-) 1 Accelerator Pedal Position 5V Reference 1	I I	LGX LTG
13	0.5 0.5 0.5	WH/BU WH/BU VT/YE	7329 6311 5985	Pre-Throttle Air Temp and Press (TMAP) Temperature Signal Cruise/ETC/TCC Brake Signal Accessory Wakeup Serial Data	I I I	LF4 LGX LTG+M3L
14	0.5 0.5 0.5	WH/RD WH/GY VT/GN	1164 459 439	Accelerator Pedal Position 5V Reference 1 A/C Compressor Clutch Relay Control Run/Crank Ignition 1 Voltage	I I I	LF4 LGX LTG
15	0.5 0.5 0.5	YE/WH YE RD/BN	1161 5991 440	Accelerator Pedal Position Signal 1 Powertrain Relay Coil Control Battery Positive Voltage	I I I	LF4 LGX LTG
16	0.5 0.5	BN/WH VT/BU	419 5292	Check Engine Indicator Control Powertrain Main Relay Fused Supply 3	I I	LGX LTG
17	0.5 0.5	YE WH/BK	4063 2366	Hood Status A Signal Cooling Fan Control Relay Speed Signal	I I	KL9+LTG LGX
18	0.5	GY/RD	3053	Turbo Intake Pressure Sensor High Reference Bank 1	I	LTG
19	-	-	-	Not Occupied	-	-
20	0.5	BK/VT	7332	Pre Throttle Air Temp and Press (TMAP) Low Reference	I	LF4
21	0.5 0.5	BN/RD BN/RD	2700 1274	A/C Pressure Sensor 5V Reference Accelerator Pedal Position 5V Reference 2	I I	LF4 LGX
22	0.5 0.5	BK/BN GN/WH	5514 1162	A/C Refrigerant Pressure Sensor Low Reference Accelerator Pedal Position Signal 2	I I	LF4 LGX
23	0.5	WH/RD	1164	Accelerator Pedal Position 5V Reference 1	I	LGX
24	0.5	BN/RD	7445	Fuel Line Pressure Sensor 5V Reference	I	G96+LF4
25	0.5 0.5 0.5	BU/VT WH/RD BK/YE	1589 5381 5382	Primary Fuel Level Sensor Signal Brake Position Sensor 5V Reference Brake Position Sensor Low Reference	I I I	LF4 LGX LTG-M3L
26	0.5 0.5 0.5	BK/GN WH/GN BK/GY	6281 5380 6110	Fuel Level Sensor Low Reference Brake Position Sensor Signal Clutch Apply Sensor Low Reference	I I I	LF4 LGX LTG+M3L
27	0.5 0.5	BU/WH BK/VT	1937 1272	Secondary Fuel Level Sensor Signal Accelerator Pedal Position Low Reference 2	I I	LF4 LTG
28	0.5 0.5	BU BK/BU	2500 1271	High Speed GMLAN Serial Data (+) 1 Accelerator Pedal Position Low Reference 1	I I	LGX LTG
29	0.5	WH/GY	1786	Transmission Park/Neutral Signal 1	I	LGX+M5N
30	0.5 0.5	BK/BU GN/WH	1271 492	Accelerator Pedal Position Low Reference 1 Mass Air Flow Sensor Signal	I I	LF4 LGX
31	0.5	YE/VT	4325	Starter Pinion Solenoid Relay Control	I	LGX
32	0.5 0.5	YE/VT WH/GY	6030 459	Brake Vacuum Sensor Signal A/C Compressor Clutch Relay Control	I I	KL9+LTG LF4
33	0.5 0.5	BN/RD GN/WH	1274 1162	Accelerator Pedal Position 5V Reference 2 Accelerator Pedal Position Signal 2	I I	LF4 LTG
34	0.5 0.5 0.5	GY GN/WH GN/WH	5127 1162 492	After Boil Heater Relay Control Accelerator Pedal Position Signal 2 Mass Air Flow Sensor Signal	I I I	KL9+LGX LF4 LTG
35	0.5	VT/WH	6384	Reverse Lockout Signal	I	MG9
36	0.5	BU/BK	7493	High Speed GMLAN Serial Data (+)3	I	G96+LF4
37	0.5 0.5	WH BN/RD	7494 2700	High Speed GMLAN Serial Data (-)3 A/C Pressure Sensor 5V Reference	I I	G96+LF4 LTG-F46
38	0.5 0.5	BU/WH GY	890 4109	Fuel Tank Pressure Sensor Signal Driver Mode Switch 5V Reference	I I	LGX LTG
39	0.5 0.5	BN/GY BU	4008 2500	Humidity Sensor Signal High Speed GMLAN Serial Data (+) 1	I I	LGX M5U
40	0.5	WH	2501	High Speed GMLAN Serial Data (-) 1	I	-
41	0.5 0.5	BU/WH WH/RD	2918 5381	Fuel Rail Pressure Sensor Signal Brake Position Sensor 5V Reference	I I	LF4 LTG-M3L
42	0.5	GY/RD	6109	Clutch Apply Sensor 5V Reference	I	LTG+M3L
43	-	-	-	Not Occupied	-	-
44	0.5 0.5 0.5	YE/BK GN/GY BK/WH	625 465 2151	Starter Enable Relay Control Fuel Pump Primary Relay Control Signal Ground	I I I	(KL9+LTG+M5N)/(LTG+M3L-KL9) G96+LF4 LGX
45	0.5 0.5	YE/RD YE/WH	6031 1161	Brake Vacuum Sensor 5V Reference Accelerator Pedal Position Signal 1	I I	KL9+LGX LTG
46	0.5 0.5	BN/WH GY	419 4109	Check Engine Indicator Control Driver Mode Switch 5V Reference	I I	LF4 LGX
47	0.5 0.5 0.5 0.5	WH/RD GY/RD BN/RD BU/GY	5381 6109 2700 636	Brake Position Sensor 5V Reference Clutch Apply Sensor 5V Reference A/C Pressure Sensor 5V Reference Outside Ambient Air Temperature Sensor Signal	I I I I	LF4+M5U LF4+MG9 LGX-F46 LTG
48	0.5 0.5 0.5	WH/GN YE WH/BU	5380 6111 6289	Brake Position Sensor Signal Clutch Apply Sensor Signal Induction Air Temperature Sensor Signal	I I I	LF4+M5U LF4+MG9 LTG
49	0.5 0.5 0.5	GY VT/BU WH/GY	5127 5292 1786	After Boil Heater Relay Control Powertrain Main Relay Fused Supply 3 Transmission Park/Neutral Signal 1	I I I	LF4 LGX LTG-M3L
50	0.5 0.5	VT/BU WH/BU	5291 6311	Powertrain Main Relay Fused Supply 2 Cruise/ETC/TCC Brake Signal	I I	LGX LTG
51	0.5 0.5 0.5	VT/GN VT/YE VT/BU	439 5985 5291	Run/Crank Ignition 1 Voltage Accessory Wakeup Serial Data Powertrain Main Relay Fused Supply 2	I I I	LF4 LGX LTG
52	0.5 0.5	RD/BN WH/BK	440 2366	Battery Positive Voltage Cooling Fan Control Relay Speed Signal	I I	LGX LTG
53	0.5	BK/VT	1272	Accelerator Pedal Position Low Reference 2	I	LF4
54	0.5 0.5	WH WH/GY	1310 459	EVAP Canister Vent Solenoid Control A/C Compressor Clutch Relay Control	I I	LGX LTG
55	-	-	-	Not Occupied	-	-
56	0.5	BN/GN	109	Hood Ajar Switch Signal	I	KL9+LGX
57	0.5 0.5	WH/BU GN	6311 380	Cruise/ETC/TCC Brake Signal A/C Refrigerant Pressure Sensor Signal	I I	LF4 LTG+F46
58	0.5	WH/VT	4108	Driver Mode Switch Signal	I	LTG
59	0.5	WH/BK	2366	Cooling Fan Control Relay Speed Signal	I	LF4
60	0.5	BN/GY	4008	Humidity Sensor Signal	I	LTG
61	0.5	WH/GN	5380	Brake Position Sensor Signal	I	LTG-M3L
62	0.5 0.5	VT/BU YE	5291 6111	Powertrain Main Relay Fused Supply 2 Clutch Apply Sensor Signal	I I	LF4 LTG+M3L
63	0.5	YE/BK	625	Starter Enable Relay Control	I	LF4
64	0.5 0.5	BU/GY GN/GY	636 465	Outside Ambient Air Temperature Sensor Signal Fuel Pump Primary Relay Control	I I	LGX LTG
65	0.5 0.5	YE/VT WH	6030 1310	Brake Vacuum Sensor Signal EVAP Canister Vent Solenoid Control	I I	KL9+LGX LTG
66	0.5 0.5 0.5	GY WH WH/VT	5127 1310 4108	After Boil Heater Relay Control EVAP Canister Vent Solenoid Control Driver Mode Switch Signal	I I I	KL9+LTG LF4 LGX
67	0.5 0.5 0.5	VT/BU GN YE	5292 380 5991	Powertrain Main Relay Fused Supply 3 A/C Refrigerant Pressure Sensor Signal Powertrain Relay Coil Control	I I I	LF4 LGX+F46 LTG
68	0.5 0.5	BK/YE BK/GY	5382 6110	Brake Position Sensor Low Reference Clutch Apply Sensor Low Reference	I I	LF4+M5U LF4+MG9
69	0.5	GN/GY	465	Fuel Pump Primary Relay Control	I	LGX
70	0.5 0.5 0.5	VT/YE YE/BK YE/VT	5985 625 4325	Accessory Wakeup Serial Data Starter Enable Relay Control Starter Pinion Solenoid Relay Control	I I I	LF4-MG9 LGX LTG
71	0.5 0.5	VT/GN BN/WH	439 419	Run/Crank Ignition 1 Voltage Check Engine Indicator Control	I I	LGX LTG
72	0.5 0.5	YE VT/BU	5991 5292	Powertrain Relay Coil Control Powertrain Main Relay Fused Supply 3	I I	LF4 LGX
73	2	VT/BU	5290	Powertrain Main Relay Fused Supply 1	I	-