K20 Engine Control Module X1

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	Core Crimp	Insulation Crimp
I	13575797	J-35616-35 (VT)	J-38125-11A	7116-4152-02	20	2	5
II	13575797	J-35616-35 (VT)	J-38125-11A	7116-4152-02	20	A	5
III	19330179	J-35616-64A (LT BU)	J-38125-12A	Not available	Not available	Not available	Not available

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1 - 3	-	-	-	Not Occupied	-	-
4	0.5	YE/WH	3200	Throttle Inlet Absolute Pressure Sensor Signal	III	LT1
5	0.5 0.5	BK/VT WH/RD	1272 3201	Accelerator Pedal Position Low Reference (2) Throttle Inlet Absolute Pressure Sensor 5 Volt Reference	III	LGX LT1
6	0.5 0.5	YE/WH GN	1161 380	Accelerator Pedal Position Signal (1) A/C Refrigerant Pressure Sensor Signal	III	LGX LT1
7	0.5	BK/BU	1271	Accelerator Pedal Position Low Reference (1)	III	LGX
8	0.5	WH	7494	High Speed GMLAN Serial Data (-) (3)	III	LGX
9	0.5 0.5 0.5	BU BK/YE BU/WH	2500 5382 890	High Speed GMLAN Serial Data (+) (1) Brake Position Sensor Low Reference Fuel Tank Pressure Sensor Signal	III	- LGX+M5T LT1
10	0.5 0.5 0.5	WH YE YE/RD	2501 6111 2709	High Speed GMLAN Serial Data (-) (1) Clutch Apply Sensor Signal Fuel Tank Pressure Sensor 5 Volt Reference	III	- LGX+M13 LT1
11	0.5 0.5	BK/GY BN/RD	6110 1274	Clutch Apply Sensor Low Reference Accelerator Pedal Position 5 Volt Reference (2)	III	LGX+M13 LTG
12	0.5 0.5	WH WH/RD	2501 1164	High Speed GMLAN Serial Data (-) (1) Accelerator Pedal Position 5 Volt Reference (1)	III	- LTG
13	0.5 0.5	VT/YE WH/BU	5985 6311	Accessory Wakeup Serial Data Cruise/ETC/TCC Brake Signal	III	- LGX
14	0.5 0.5 0.5	WH/GY WH/RD VT/GN	459 1164 439	A/C Compressor Clutch Relay Control Accelerator Pedal Position 5 Volt Reference (1) Run/Crank Ignition 1 Voltage	III	LGX LT1 LTG-ESTOP
15	0.5 0.5 0.5	YE YE/WH RD/BN	5991 1161 440	Powertrain Relay Coil Control Accelerator Pedal Position Signal (1) Battery Positive Voltage	III	LGX-ESTOP LT1 LTG
16	0.5 0.5	BN/WH VT/BU	419 5292	Check Engine Indicator Control Powertrain Main Relay Fused Supply (3)	III	LGX LTG
17	0.5	WH/BK	2366	Cooling Fan Control Relay Speed Signal	III	LGX
18	0.5	GY/RD	3053	Turbo Intake Pressure Sensor High Reference Bank (1)	III	LTG
19 - 20	-	-	-	Not Occupied	-	-
21	0.5 0.5	BN/RD BN/RD	1274 2700	Accelerator Pedal Position 5 Volt Reference (2) A/C Pressure Sensor 5 Volt Reference	III	LGX LT1
22	0.5 0.5	GN/WH BK/WH	1162 2151	Accelerator Pedal Position Signal (2) Signal Ground	III	LGX LT1
23	0.5	WH/RD	1164	Accelerator Pedal Position 5 Volt Reference (1)	III	LGX
24	0.5	BU/BK	7493	High Speed GMLAN Serial Data (+) (3)	III	LGX
25	0.5 0.5 0.5	WH/RD BU/VT BK/YE	5381 1589 5382	Brake Position Sensor 5 Volt Reference Primary Fuel Level Sensor Signal Brake Position Sensor Low Reference	III	LGX+M5T LT1 LTG+M5T
26	0.5 0.5 0.5	WH/GN BK/WH BK/GY	5380 2151 6110	Brake Position Sensor Signal Signal Ground Clutch Apply Sensor Low Reference	III	LGX+M5T LT1 LTG+M13
27	0.5 0.5 0.5	GY/RD BU/WH BK/VT	6109 1937 1272	Clutch Apply Sensor 5 Volt Reference Secondary Fuel Level Sensor Signal Accelerator Pedal Position Low Reference (2)	III	LGX+M13 LT1 LTG
28	0.5 0.5	BU BK/BU	2500 1271	High Speed GMLAN Serial Data (+) (1) Accelerator Pedal Position Low Reference (1)	III	- LTG
29	0.5	WH/GY	1786	Transmission Park/Neutral Signal (1)	III	LGX+M5T
30	0.5 0.5	GN/WH BK/BU	492 1271	Mass Air Flow Sensor Signal Accelerator Pedal Position Low Reference (1)	III	LGX LT1
31	-	-	-	Not Occupied	-	-
32	0.5	WH/GY	459	A/C Compressor Clutch Relay Control	III	LT1
33	0.5 0.5	BN/RD GN/WH	1274 1162	Accelerator Pedal Position 5 Volt Reference (2) Accelerator Pedal Position Signal (2)	III	LT1 LTG
34	0.5 0.5	GN/WH GN/WH	1162 492	Accelerator Pedal Position Signal (2) Mass Air Flow Sensor Signal	III	LT1 LTG
35	0.5	VT/WH	6384	Reverse Lockout Signal	III	LT1+MM6
36	-	-	-	Not Occupied	-	-
37	0.5	BN/RD	2700	A/C Pressure Sensor 5 Volt Reference	III	LTG
38	0.5 0.5	BU/WH GY	890 4109	Fuel Tank Pressure Sensor Signal Driver Mode Switch 5 Volt Reference	III	LGX LTG
39	0.5 0.5	BU BN/GY	2500 4008	High Speed GMLAN Serial Data (+) (1) Humidity Sensor Signal	III	- LGX
40	0.5	WH	2501	High Speed GMLAN Serial Data (-) (1)	III	-
41	0.5	WH/RD	5381	Brake Position Sensor 5 Volt Reference	III	LTG+M5T
42	0.5	GY/RD	6109	Clutch Apply Sensor 5 Volt Reference	III	LTG+M13
43	-	-	-	Not Occupied	-	-
44	0.5 0.5 0.5	BK/WH GN/GY VT/GY	2151 465 6386	Signal Ground Fuel Pump Primary Relay Control Starter Enable Relay (PPEI 3) Control	III	LGX LT1-G96 LTG
45	0.5	YE/WH	1161	Accelerator Pedal Position Signal (1)	III	LTG
46	0.5 0.5	GY BN/WH	4109 419	Driver Mode Switch 5 Volt Reference Check Engine Indicator Control	III	LGX LT1
47	0.5 0.5 0.5 0.5	BN/RD WH/RD GY/RD BU/GY	2700 5381 6109 636	A/C Pressure Sensor 5 Volt Reference Brake Position Sensor 5 Volt Reference Clutch Apply Sensor 5 Volt Reference Outside Ambient Air Temperature Sensor Signal	III	LGX LT1+M5U LT1+MM6 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	III	LT1+M5U LT1+MM6 LTG
49	0.5 0.5	VT/BU WH/GY	5292 1786	Powertrain Main Relay Fused Supply (3) Transmission Park/Neutral Signal (1)	III	LGX LTG+M5T
50	0.5 0.5	VT/BU WH/BU	5291 6311	Powertrain Main Relay Fused Supply (2) Cruise/ETC/TCC Brake Signal	III	LGX LTG
51	0.5 0.5 0.5	VT/YE VT/GN VT/BU	5985 439 5291	Accessory Wakeup Serial Data Run/Crank Ignition 1 Voltage Powertrain Main Relay Fused Supply (2)	III	- LT1-ESTOP LTG
52	0.5 0.5	RD/BN WH/BK	440 2366	Battery Positive Voltage Cooling Fan Control Relay Speed Signal	III	- LTG
53	0.5	BK/VT	1272	Accelerator Pedal Position Low Reference (2)	III	LT1
54	0.5 0.5	WH WH/GY	1310 459	EVAP Canister Vent Solenoid Control A/C Compressor Clutch Relay Control	III	LGX LTG
55 - 56	-	-	-	Not Occupied	-	-
57	0.5 0.5	WH/BU GN	6311 380	Cruise/ETC/TCC Brake Signal A/C Refrigerant Pressure Sensor Signal	III	LT1 LTG
58	0.5	WH/VT	4108	Driver Mode Switch Signal	III	LTG
59	0.5	WH/BK	2366	Cooling Fan Control Relay Speed Signal	III	LT1
60	0.5	BN/GY	4008	Humidity Sensor Signal	III	LTG
61	0.5	WH/GN	5380	Brake Position Sensor Signal	III	LTG+M5T
62	0.5 0.5	VT/BU YE	5291 6111	Powertrain Main Relay Fused Supply (2) Clutch Apply Sensor Signal	III	LT1 LTG+M13
63	0.5	VT/GY	6386	Starter Enable Relay (PPEI 3) Control	III	LT1
64	0.5 0.5	BU/GY GN/GY	636 465	Outside Ambient Air Temperature Sensor Signal Fuel Pump Primary Relay Control	III	LGX LTG
65	0.5	WH	1310	EVAP Canister Vent Solenoid Control	III	LTG
66	0.5 0.5	WH/VT WH	4108 1310	Driver Mode Switch Signal EVAP Canister Vent Solenoid Control	III	LGX LT1
67	0.5 0.5 0.5	GN VT/BU YE	380 5292 5991	A/C Refrigerant Pressure Sensor Signal Powertrain Main Relay Fused Supply (3) Powertrain Relay Coil Control	III	LGX LT1 LTG-ESTOP
68	0.5 0.5	BK/YE BK/GY	5382 6110	Brake Position Sensor Low Reference Clutch Apply Sensor Low Reference	III	LT1+M5U LT1+MM6
69	0.5	GN/GY	465	Fuel Pump Primary Relay Control	III	LGX+NPP
70	0.5 0.5	VT/YE VT/GY	5985 6386	Accessory Wakeup Serial Data Starter Enable Relay (PPEI 3) Control	III	- LGX
71	0.5 0.5	VT/GN BN/WH	439 419	Run/Crank Ignition 1 Voltage Check Engine Indicator Control	III	LGX-ESTOP LTG
72	0.5 0.5	VT/BU YE	5290 5991	Powertrain Main Relay Fused Supply (1) Powertrain Relay Coil Control	III	LGX LT1-ESTOP
73	2.5 3 2	VT/BU VT/BU VT/BU	5290 5290 5290	Powertrain Main Relay Fused Supply (1)	II II I	LGX LT1 LTG