K20 Engine Control Module X1 (LUV)

Connector Part Information

Harness Type: Engine
OEM Connector: 34576-1903
Service Connector: 13395411
Description: 56-Way F 0.64 Series, Sealed (BU)

Terminal Part Information

Terminal Type ID	Terminated Lead	Diagnostic Test Probe	Terminal Removal Tool	Service Terminal	Tray	Core Crimp	Insulation Crimp
I	12451872	J-35616-64B (L-BU)	J38125-215A	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	L-GN/WH	1162	Accelerator Pedal Position Signal (2)	I	-
3	0.5	L-GN/WH	492	Mass Air Flow Sensor Signal	I	-
4-7	-	-	-	Not Occupied	-	-
8	0.5	BK/YE	6014	Barometric Pressure Sensor Low Reference	I	-
9	0.5	L-BU/GY	433	Barometric Pressure Sensor Signal	I	-
10	0.5	YE/WH	1161	Accelerator Pedal Position Signal (1)	I	-
11	0.5	L-GN	1533	Turbo Boost Pressure Sensor Signal	I	-
12	0.5	L-GN	380	A/C Refrigerant Pressure Sensor Signal	I	C60
13	0.5	BK/BN	5514	A/C Refrigerant Pressure Sensor Low Reference	I	C60
14-15	-	-	-	Not Occupied	-	-
16	0.5	BN/RD	1274	Accelerator Pedal Position 5 Volt Reference (2)	I	-
17	-	-	-	Not Occupied	-	-
18	0.5	VT/YE	5985	Accessory Wakeup Serial Data	I	-
19	0.5	VT/GY	139	Run/Crank Ignition 1 Voltage	I	-
20	0.75	RD/WH	140	Battery Positive Voltage	I	-
21-22	-	-	-	Not Occupied	-	-
23	0.5	WH/RD	2932	Barometric Pressure Sensor (5) Volt Reference	I	-
24	0.5	WH/RD	1164	Accelerator Pedal Position 5 Volt Reference (1)	I	-
25	0.5	BN/RD	5639	Turbo Boost Pressure Sensor 5 Volt Reference	I	-
26	0.5	BN/RD	2700	A/C Pressure Sensor 5 Volt Reference	I	C60
27	0.5	YE	447	Starter Relay Coil Control	I	-
28	0.5	L-GN/GY	465	Fuel Pump Primary Relay Control	I	-
29	0.5	L-BU	2500	High Speed GMLAN Serial Data (+) (1)	I	-
30	0.5	BK/VT	1272	Accelerator Pedal Position Low Reference (2)	I	-
31	0.5	BK/VT	2760	Intake Air Temperature Sensor Low Reference	I	-
32	0.5	BK/L-BU	6813	Coolant Temperature Sensor #2 Low Reference	I	-
33	0.5	WH/L-BU	6311	Cruise/ETC/TCC Brake Signal	I	-
34	0.5	WH/GY	1786	Transmission Park/Neutral Signal (1)	I	MH8
35-37	-	-	-	Not Occupied	-	-
38	0.5	BK/L-BU	1271	Accelerator Pedal Position Low Reference (1)	I	-
39	0.5	BK/L-GN	5638	Turbo Boost Pressure Sensor Low Reference	I	-
40	0.5	YE	5991	Powertrain Relay Coil Control	I	-
41	0.5	VT/L-BU	5294	Powertrain Main Relay Fused Supply (5)	I	-
42	-	-	-	Not Occupied	-	-
43	0.5	WH	2501	High Speed GMLAN Serial Data (-) (1)	I	-
44	-	-	-	Not Occupied	-	-
45	0.5	BN/VT	472	Intake Air Temperature Sensor Signal	I	-
46	0.5	YE/BK	3000	Coolant Temperature Sensor #2 Signal	I	-
47	0.5	L-BU/WH	225	Generator Turn On Signal	I	-
48-51	-	-	-	Not Occupied	-	-
52	0.5	BN/WH	419	Check Engine Indicator Control	I	-
53	0.5	WH/GY	459	A/C Compressor Clutch Relay Control	I	C60
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	-