K20 Engine Control Module X1 (LFX)

WARNING: This page is about a different car, the 2015 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.

Connector Part Information

Harness Type: Engine
OEM Connector: 15509851
Service Connector: 13574782
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	13505803	J-35616-35 (VT)	J-38125-12A	1326030-8	Lear 17	A	4
II	13575812	J-35616-64B (LT BU)	J-38125-213	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	II	-
5	0.5	GY/WH	3201	Throttle Inlet Absolute Pressure Sensor 5 Volt Reference	II	-
6	0.5	OG/BK	380	A/C Refrigerant Pressure Sensor Signal	II	-
7 - 8	-	-	-	Not Occupied	-	-
9	0.5	D-GN	890	Fuel Tank Pressure Sensor Signal	II	-
10	0.5	GY	2709	Fuel Tank Pressure Sensor 5 Volt Reference	II	-
11 - 13	-	-	-	Not Occupied	-	-
14	0.5	WH/BK	1164	Accelerator Pedal Position 5 Volt Reference (1)	II	-
15	0.5	D-BU	1161	Accelerator Pedal Position Signal (1)	II	-
16 - 20	-	-	-	Not Occupied	-	-
21	0.5	GY	2700	A/C Pressure Sensor 5 Volt Reference	II	-
22	0.5	TN	5514	A/C Refrigerant Pressure Sensor Low Reference	II	-
23 - 24	-	-	-	Not Occupied	-	-
25	0.5	D-BU	1936	Primary Fuel Level Sensor Signal	II	-
26	0.5	BN/WH	6281	Fuel Level Sensor Low Reference	II	-
27	0.5	L-BU	1937	Secondary Fuel Level Sensor Signal	II	-
28 - 29	-	-	-	Not Occupied	-	-
30	0.5	BN	1271	Accelerator Pedal Position Low Reference (1)	II	-
31	-	-	-	Not Occupied	-	-
32	0.5	D-GN/WH	459	A/C Compressor Clutch Relay Control	II	-
33	0.5	TN	1274	Accelerator Pedal Position 5 Volt Reference (2)	II	-
34	0.5	L-BU	1162	Accelerator Pedal Position Signal (2)	II	-
35 - 38	-	-	-	Not Occupied	-	-
39	0.5	TN/BK	2500	High Speed GMLAN Serial Data (+) (1)	II	-
40	0.5	TN	2501	High Speed GMLAN Serial Data (-) (1)	II	-
41	-	-	-	Not Occupied	-	-
42	0.5	D-BU	473	High Speed Cooling Fan Relay Control	II	-
43	-	-	-	Not Occupied	-	-
44	0.5	D-GN/WH	465	Fuel Pump Primary Relay Control	II	-
45	-	-	-	Not Occupied	-	-
46	0.5	BN/WH	419	Check Engine Indicator Control	II	-
47	-	-	-	Not Occupied	-	-
48	0.5 0.5	YE YE	5380 6111	Brake Position Sensor Signal Clutch Apply Sensor Signal	II	- -
49 - 50	-	-	-	Not Occupied	-	-
51	0.5	PK	439	Run/Crank Ignition 1 Voltage	II	-
52	0.8	RD/WH	440	Battery Positive Voltage	II	-
53	0.5	PU	1272	Accelerator Pedal Position Low Reference (2)	II	-
54 - 56	-	-	-	Not Occupied	-	-
57	0.5	L-BU/WH	6311	Cruise/ETC/TCC Brake Signal	II	-
58	-	-	-	Not Occupied	-	-
59	0.5	D-GN	335	Low Speed Cooling Fan Relay Control	II	-
60 - 61	-	-	-	Not Occupied	-	-
62	0.5	PK/BK	5291	Powertrain Main Relay Fused Supply (2)	II	-
63	0.5	PU/WH	6386	Starter Enable Relay (PPEI 3) Control	II	-
64 - 65	-	-	-	Not Occupied	-	-
66	0.5	WH	1310	EVAP Canister Vent Solenoid Control	II	-
67	0.5	PK/BK	5292	Powertrain Main Relay Fused Supply (3)	II	-
68 - 69	-	-	-	Not Occupied	-	-
70	0.5	D-BU	5985	Accessory Wakeup Serial Data	II	-
71	-	-	-	Not Occupied	-	-
72	0.5	YE	5991	Powertrain Relay Coil Control	II	-
73	2	PK/BK	5290	Powertrain Main Relay Fused Supply (1)	I	-