K20 Engine Control Module X1 (LHU)

WARNING: This page is about a different car, the 2013 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

Connector Part Information

Harness Type: Engine
OEM Connector: 12615654
Service Connector: 13574782
Description: 73-Way F 0.64 2.8 Series, Sealed (BK with BU Terminal Position Assurance Lock)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool	Service Terminal	Tray	Core Crimp	Insulation Crimp
I	Pending	J-35616-64B (L-BU)	J-38125-213	33467-0005	23	J	J
II	13576392	J-35616-35 (VT)	J-38125-11A	7116-4152-02	9	A	5

K20 Engine Control Module X1 (LHU)

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	-	-	-	Not Occupied	-	-
2	0.5	BU/WH	7446	Fuel Line Pressure Sensor Signal	-	-
3	-	-	-	Not Occupied	-	-
4	0.5	VT/BU	7330	Pre Throttle Air Temp and Press (TMAP) Air Pressure Signal	I	-
5	0.5	GY/RD	7331	5-Volt Reference 1	I	-
6	0.5	GN	380	A/C Refrigerant Pressure Sensor Signal	I	-
7	-	-	-	Not Occupied	-	-
8	0.5	BK/YE	7447	Fuel Line Pressure Sensor Low Reference	-	-
9	0.5	BU/WH	890	Fuel Tank Pressure Sensor Signal	I	-
10	0.5	YE/RD	2709	5-Volt Reference	I	-
11-12	-	-	-	Not Occupied	-	-
13	0.5	WH/BU	7329	Pre-Throttle Air Temp and Press (TMAP) Temperature Signal	I	-
14	0.5	WH/RD	1164	5-Volt Reference 4	I	-
15	0.5	YE/WH	1161	Accelerator Pedal Position Signal (1)	I	-
16-19	-	-	-	Not Occupied	-	-
20	0.5	BK/VT	7332	Low Reference	I	-
21	0.5	BN/RD	2700	5-Volt Reference 1	I	-
22	0.5	BK/BN	5514	Low Reference	I	-
23	-	-	-	Not Occupied	-	-
24	0.5	BN/RD	7445	Fuel Line Pressure Sensor 5V Reference	-	-
25	0.5	BU/GN	1936	Primary Fuel Level Sensor Signal	I	-
26	0.5	BK/GN	6281	Low Reference	I	-
27-29	-	-	-	Not Occupied	-	-
30	0.5	BK/BU	1271	Low Reference	I	-
31	-	-	-	Not Occupied	-	-
32	0.5	GN/WH	459	A/C Compressor Clutch Relay Control	I	-
33	0.5	BN/RD	1274	5-Volt Reference 3	I	-
34	0.5	GN/WH	1162	Accelerator Pedal Position Signal (2)	I	-
35	-	-	-	Not Occupied	-	-
36	0.5	BU/BK	7493	High Speed GMLAN Serial Data (+)(3)	-	-
37	0.5	WH	7494	High Speed GMLAN Serial Data (-)(3)	-	-
38	0.5	WH	1579	Fuel Temperature/Composition Signal	I	FHS
39	0.5	BU	2500	High Speed GMLAN Serial Data (+) (1)	I	-
40	0.5	WH	2501	High Speed GMLAN Serial Data (-) (1)	I	-
41	-	-	-	Not Occupied	-	-
42	0.5	BN/YE	473	High Speed Cooling Fan Relay Control	I	-
43	-	-	-	Not Occupied	-	-
44	0.5 0.5	GN/GY GY	465 5660	Fuel Pump Primary Relay Control Fuel Pump Controller Data Out Signal	I	- -
45	-	-	-	Not Occupied	-	-
46	0.5	BN/WH	419	Check Engine Indicator Control	I	-
47	0.5	GY/RD WH/RD	6109 5381	5-Volt Reference 2 5-Volt Reference 2	I	MR6 MDK or MHK
48	0.5	YE WH/GN	6111 5380	Clutch Apply Sensor Signal Brake Position Sensor Signal	I	MR6 MDK or MHK
49-50	-	-	-	Not Occupied	-	-
51	0.5	VT/GY	139	Run/Crank Ignition 1 Voltage	I	-
52	0.5	RD/WH	140	Battery Positive Voltage	I	-
53	0.5	BK/VT	1272	Low Reference	I	-
54-56	-	-	-	Not Occupied	-	-
57	0.5	WH/BU	6311	Cruise/ETC/TCC Brake Signal	I	-
58	-	-	-	Not Occupied	-	-
59	0.5	GN/VT	335	Low Speed Cooling Fan Relay Control	I	-
60-61	-	-	-	Not Occupied	-	-
62	0.5	VT/BU	5291	Powertrain Main Relay Fused Supply (2)	I	-
63	0.5	VT/GY	6386	Starter Enable Relay (PPEI 3) Control	I	-
64-65	-	-	-	Not Occupied	-	-
66	0.5	WH	1310	EVAP Canister Vent Solenoid Control	I	-
67	-	-	-	Not Occupied	-	-
68	0.5	BK/GY BK/YE	6110 5382	Low Reference Low Reference	I	MR6 MDK or MHK
69	-	-	-	Not Occupied	-	-
70	0.5	VT/YE	5985	Accessory Wakeup Serial Data	I	-
71	-	-	-	Not Occupied	-	-
72	0.5	YE	5991	Powertrain Relay Coil Control	I	-
73	2.5	VT/BU	5290	Powertrain Main Relay Fused Supply (1)	II	-