K20 Engine Control Module X1 (LUV)

WARNING: This page is about a different car, the 2014 Chevrolet Cruze. However, it is still accessible from the selected car via links, so may be relevant.

Connector Part Information

Harness Type: Engine
OEM Connector: 34576-6843
Service Connector: 88988373
Description: 56-Way F MX123 34576 Series (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	13588062	J-35616-35 (VT)	J-38125-12A	Not Available	Not Available	Not Available	Not Available

K20 Engine Control Module X1 (LUV)

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1	-	-	-	Not Occupied	-	-
2	0.5	GN/WH	1162	Accelerator Pedal Position Signal (2)	I	-
3	0.75 0.5	GN/WH GN/WH	492 492	Mass Air Flow Sensor Signal Mass Air Flow Sensor Signal	I	-
4-7	-	-	-	Not Occupied	-	-
8	0.75	GY/BU	7564	Humidity Sensor Signal	I	-
9	0.75 0.5	YE/WH BU/GY	3200 433	Throttle Inlet Absolute Pressure Sensor Signal Barometric Pressure Sensor Signal	I	-
10	0.5	YE/WH	1161	Accelerator Pedal Position Signal (1)	I	-
11	0.5	GN	7330	Pre Throttle Air Temp and Press (TMAP) Air Pressure Signal	I	-
12	0.5	GN	380	A/C Refrigerant Pressure Sensor Signal	I	-
13	0.5	BK/BN	5514	A/C Refrigerant Pressure Sensor Low Reference	I	-
14-15	-	-	-	Not Occupied	-	-
16	0.5	BN/RD	1274	Accelerator Pedal Position 5 Volt Reference (2)	I	-
17	-	-	-	Not Occupied	-	-
18	0.5	BU	5985	Accessory Wakeup Serial Data	I	-
19	0.75	VT/BU	139	Run/Crank Ignition 1 Voltage	I	-
20	0.75	RD/WH	140	Battery Positive Voltage	I	-
21-22	-	-	-	Not Occupied	-	-
23	0.75 0.5	WH/RD WH/BK	3201 2932	Throttle Inlet Absolute Pressure Sensor 5V Reference Barometric Pressure Sensor (5) Volt Reference	I	-
24	0.5	BN/RD	1164	Accelerator Pedal Position 5 Volt Reference (1)	I	-
25	0.5	BN/RD	7331	Pre Throttle Air Temp and Press (TMAP) 5 Volt Reference	I	-
26	0.5	BN/RD	2700	A/C Pressure Sensor 5 Volt Reference	I	-
27	0.5	YE/BK	625	Starter Enable Relay Control	I	-
28	0.5	GN/GY	465	Fuel Pump Primary Relay Control	I	-
29	0.5	BU	2500	High Speed GMLAN Serial Data (+) (1)	I	-
30	0.5	BN/VT	1272	Accelerator Pedal Position Low Reference (2)	I	-
31	0.75 0.75	BK/VT BK/GN	2760 2760	Intake Air Temperature Sensor Low Reference Intake Air Temperature Sensor Low Reference	I	-
32	0.5	BK/BU	6813	Coolant Temperature Sensor #2 Low Reference	I	-
33	0.5	WH/BU	6311	Cruise/ETC/TCC Brake Signal	I	-
34	0.5	GN	275	Park Neutral Position Switch Park Signal	I	-
35-36	-	-	-	Not Occupied	-	-
37	0.5	BK/YE	6014	Barometric Pressure Sensor Low Reference	I	-
38	0.5	BK/VT	1271	Accelerator Pedal Position Low Reference (1)	I	-
39	0.5	BK/GN	7332	Pre Throttle Air Temp and Press (TMAP) Low Reference	I	-
40	0.5	YE	5991	Powertrain Relay Coil Control	I	-
41	0.5	GN/VT	335	Low Speed Cooling Fan Relay Control	I	-
42	-	-	-	Not Occupied	-	-
43	0.5	WH	2501	High Speed GMLAN Serial Data (-) (1)	I	-
44	-	-	-	Not Occupied	-	-
45	0.75 0.5	BN/VT BN/VT	472 472	Intake Air Temperature Sensor Signal Intake Air Temperature Sensor Signal	I	-
46	0.5	YE/BK	3000	Coolant Temperature Sensor #2 Signal	I	-
47	0.5	BU/WH	25	Charge Indicator Control	I	-
48-51	-	-	-	Not Occupied	-	-
52	0.5	BN/WH	419	Check Engine Indicator Control	I	-
53	0.75	WH/YE	459	A/C Compressor Clutch Relay Control	I	-
54	0.5	BN/YE	473	High Speed Cooling Fan Relay Control	I	-
55	-	-	-	Not Occupied	-	-
56	0.5	WH	1310	EVAP Canister Vent Solenoid Control	I	-