K20 Engine Control Module X1 (LFX)

Connector Part Information

Harness Type: Engine
OEM Connector: 34566-3963
Service Connector: 19299786
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	13575575	J-35616-64B (L-BU)	J-38125-213	33467-0005	23	J	J
II	13575797	J-35616-35 (VT)	J-38125-11A	7116-4152-02	9	A	5

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1-3	-	-	-	Not Occupied	-	-
4	0.5	4:YE/WH	4:3200	4:Throttle Inlet Absolute Pressure Sensor Signal	I	-
5	0.5	5:WH/RD	5:3201	5:Throttle Inlet Absolute Pressure Sensor 5V Reference	I	-
6	0.5	6:L-GN	380	6:A/C Refrigerant Pressure Sensor Signal	I	-
7-8	-	-	-	Not Occupied	-	-
9	0.5	9:L-BU/WH	890	9:Fuel Tank Pressure Sensor Signal	I	-
10	0.5	10:YE/RD	10:2709	10:Fuel Tank Pressure Sensor 5 Volt Reference	I	-
11-13	-	-	-	Not Occupied	-	-
14	0.5	14:WH/RD	14:1164	14:Accelerator Pedal Position 5 Volt Reference (1)	I	-
15	0.5	15:YE/WH	15:1161	15:Accelerator Pedal Position Signal (1)	I	-
16-20	-	-	-	Not Occupied	-	-
21	0.5	21:BN/RD	21:2700	21:A/C Pressure Sensor 5 Volt Reference	I	-
22	0.5	22:BK/BN	22:5514	22:A/C Refrigerant Pressure Sensor Low Reference	I	-
23-24	-	-	-	Not Occupied	-	-
25	0.5	25:L-BU/VT	25:1589	25:Primary Fuel Level Sensor Signal	I	-
26	0.5	26:BK/L-GN	26:6281	26:Fuel Level Sensor Low Reference	I	-
27	0.5	27:L-BU/WH	27:1937	27:Secondary Fuel Level Sensor Signal	I	-
28-29	-	-	-	Not Occupied	-	-
30	0.5	30:BK/L-BU	30:1271	30:Accelerator Pedal Position Low Reference (1)	I	-
31	-	-	-	Not Occupied	-	-
32	0.5	32:WH/GY	459	32:A/C Compressor Clutch Relay Control	I	-
33	0.5	33:BN/RD	33:1274	33:Accelerator Pedal Position 5 Volt Reference (2)	I	-
34	0.5	34:L-GN/WH	34:1162	34:Accelerator Pedal Position Signal (2)	I	-
35-37	-	-	-	Not Occupied	-	-
38	0.5	WH	38:1579	38:Fuel Temperature/Composition Signal	I	-
39	0.5	39:L-BU	39:2500	39:High Speed GMLAN Serial Data (+) (1)	I	-
40	0.5	WH	40:2501	40:High Speed GMLAN Serial Data (-) (1)	I	-
41	-	-	-	Not Occupied	-	-
42	0.5	42:BN/YE	473	42:High Speed Cooling Fan Relay Control	I	-
43	-	-	-	Not Occupied	-	-
44	0.5	44:L-GN/GY	465	44:Fuel Pump Primary Relay Control	I	-
45	-	-	-	Not Occupied	-	-
46	0.5	46:BN/WH	419	46:Check Engine Indicator Control	I	-
47	0.5	47:WH/RD	47:5381	47:Brake Position Sensor 5 Volt Reference	I	-
48	0.5	48:WH/L-GN	48:5380	48:Brake Position Sensor Signal	I	-
49-50	-	-	-	Not Occupied	-	-
51	0.5	51:VT/L-GN	439	51:Run/Crank Ignition 1 Voltage	I	-
52	0.5	52:RD/BN	440	52:Battery Positive Voltage	I	-
53	0.5	53:BK/VT	53:1272	53:Accelerator Pedal Position Low Reference (2)	I	-
54-56	-	-	-	Not Occupied	-	-
57	0.5	57:WH/L-BU	57:6311	57:Cruise/ETC/TCC Brake Signal	I	-
58	-	-	-	Not Occupied	-	-
59	0.5	59:L-GN/VT	335	59:Low Speed Cooling Fan Relay Control	I	-
60-61	-	-	-	Not Occupied	-	-
62	0.5	62:VT/L-BU	62:5291	62:Powertrain Main Relay Fused Supply (2)	I	-
63	0.5	63:YE/BK	625	63:Starter Enable Relay Control	I	-
64-65	-	-	-	Not Occupied	-	-
66	0.5	WH	66:1310	66:EVAP Canister Vent Solenoid Control	I	-
67	0.5	67:VT/L-BU	67:5292	67:Powertrain Main Relay Fused Supply (3)	I	-
68	0.5	68:BK/YE	68:5382	68:Brake Position Sensor Low Reference	I	-
69	-	-	-	Not Occupied	-	-
70	0.5	70:VT/YE	70:5985	70:Accessory Wakeup Serial Data	I	-
71	-	-	-	Not Occupied	-	-
72	0.5	YE	72:5991	72:Powertrain Relay Coil Control	I	-
73	2.5	73:VT/L-BU	73:5290	73:Powertrain Main Relay Fused Supply (1)	II	-