K20 Engine Control Module X1 (LF4)

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

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	13576392	J-35616-35 (VT)	J-38125-11A	7116-4152-02	Yazaki 9	2	5
II	19330179	J-35616-64B (LT BU)	J-38125-12A	Not Available	Not Available	Not Available	Not Available

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