K20 Engine Control Module X1 (LEA)

Connector Part Information

Harness Type: Engine
OEM Connector: 34566-0303
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	13575575	J-35616-64B (L-BU)	J-38125-213	33467-0005	23	J	J
II	13575575	J-35616-64B (L-BU)	J-38125-213	33467-0005	23	K	K
III	13575291	Pending	Pending	Not Available	Not Available	Not Available	Not Available

K20 Engine Control Module X1 (LEA)

Pin	Size	Color	Circuit	Function	Terminal Type ID	Option
1-5	-	-	-	Not Occupied	-	-
6: 6	6: 0.5	6: GN	6: 380	6: A/C Refrigerant Pressure Sensor Signal	6: I	6: -
7-8	-	-	-	Not Occupied	-	-
9: 9	9: 0.5	9: BU/WH	9: 890	9: Fuel Tank Pressure Sensor Signal	9: I	9: -
10: 10	10: 0.5	10: YE/RD	10: 2709	10: 5-Volt Reference 1	10: I	10: -
11-13	-	-	-	Not Occupied	-	-
14: 14	14: 0.5	14: WH/RD	14: 1164	14: 5-Volt Reference 4	14: I	14: -
15: 15	15: 0.5	15: YE/WH	15: 1161	15: Accelerator Pedal Position Signal (1)	15: I	15: -
16-20	-	-	-	Not Occupied	-	-
21: 21	21: 0.5	21: BN/RD	21: 2700	21: 5-Volt Reference 1	21: I	21: -
22: 22	22: 0.5	22: BK/BN	22: 5514	22: Low Reference	22: I	22: -
23-24	-	-	-	Not Occupied	-	-
25: 25	25: 0.5	25: BU/VT	25: 1589	25: Primary Fuel Level Sensor Signal	25: I	25: -
26: 26	26: 0.5	26: BK/GN	26: 6281	26: Low Reference	26: I	26: -
27-29	-	-	-	Not Occupied	-	-
30: 30	30: 0.5	30: BK/BU	30: 1271	30: Low Reference	30: I	30: -
31	-	-	-	Not Occupied	-	-
32: 32	32: 0.5	32: WH/GY	32: 459	32: A/C Compressor Clutch Relay Control	32: I	32: -
33: 33	33: 0.5	33: BN/RD	33: 1274	33: 5-Volt Reference 3	33: I	33: -
34: 34	34: 0.5	34: GN/WH	34: 1162	34: Accelerator Pedal Position Signal (2)	34: I	34: -
35-38	-	-	-	Not Occupied	-	-
39: 39	39: 0.5	39: BU	39: 2500	39: High Speed GMLAN Serial Data (+) (1)	39: I	39: -
40: 40	40: 0.5	40: WH	40: 2501	40: High Speed GMLAN Serial Data (-) (1)	40: I	40: -
41	-	-	-	Not Occupied	-	-
42: 42	42: 0.5	42: GN/VT	42: 335	42: Low Speed Cooling Fan Relay Control	42: I	42: -
43	-	-	-	Not Occupied	-	-
44: 44	44: 0.5	44: GN/GY	44: 465	44: Fuel Pump Primary Relay Control	44: I	44: -
45	-	-	-	Not Occupied	-	-
46: 46	46: 0.5	46: BN/WH	46: 419	46: Check Engine Indicator Control	46: I	46: -
47: 47	47: 0.5 47: 0.5	47: RD 47: GY/RD	47: 5359 47: 6109	47: Brake Apply Sensor Supply Voltage 47: Clutch Apply Sensor Voltage Reference	47: I	47: MH8 47: MZ0
48: 48	48: 0.5 48: 0.5	48: YE 48: YE	48: 5361 48: 6111	48: Brake Apply Sensor Signal 48: Clutch Apply Sensor Signal	48: I	48: MH8 48: MZ0
49-50	-	-	-	Not Occupied	-	-
51: 51	51: 0.75 51: 0.75	51: VT/BK 51: GY/BU	51: 3 51: 7380	51: Run/Crank Ignition 1 Voltage 51: Strap Driver Seat Belt Tensioner Low Control	51: -	51: MH8 51: MZ0
52: 52	52: 0.75	52: VT/BK	52: 3	52: Run/Crank Ignition 1 Voltage	52: -	52: -
53: 53	53: 0.5	53: BK/VT	53: 1272	53: Low Reference	53: I	53: -
54-56	-	-	-	Not Occupied	-	-
57: 57	57: 0.5	57: WH/BU	57: 3611	57: Cruise/ETC/TCC Brake Signal	57: I	57: -
58	-	-	-	Not Occupied	-	-
59: 59	59: 0.5	59: GN/VT	59: 335	59: Low Speed Cooling Fan Relay Control	59: I	59: -
60-61	-	-	-	Not Occupied	-	-
62: 62	62: 0.75	62: VT/BU	62: 5291	62: Powertrain Main Relay Fused Supply (2)	62: -	62: -
63: 63	63: 0.5	63: YE	63: 447	63: Starter Relay Coil Control	63: I	63: -
64-65	-	-	-	Not Occupied	-	-
66: 66	66: 0.75	66: WH	66: 1310	66: EVAP Canister Vent Solenoid Control	66: -	66: -
67	-	-	-	Not Occupied	-	-
68: 68	68: 0.5 68: 0.5	68: GY 68: BK/GY	68: 5360 68: 6110	68: Brake Apply Sensor Low Reference 68: Clutch Apply Sensor Low Reference	68: I	68: MH8 68: MZ0
69	-	-	-	Not Occupied	-	-
70: 70	70: 0.5	70: VT/YE	70: 5985	70: Accessory Wakeup Serial Data	70: -	70: -
71	-	-	-	Not Occupied	-	-
72: 72	72: 0.5	72: BN/WH	72: 5069	72: Engine Main Relay Coil Control	72: -	72: -
73: 73	73: 1.5	73: VT/BU	73: 5290	73: Ignition 1 Voltage	73: III	73: -