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K20 Engine Control Module X3 (LGX)

GM2533189Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type:Engine
  • OEM Connector: 34566-1403
  • Service Connector: 13574948
  • Description: 73 -Way F 0.64, 2.8 Series, Sealed (BK with GY Terminal Position Assurance)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool
I 135877518 J-35616-64B (LT BU) J-38125-215A
II 19351723 J-35616-35 (VT) J-38125-215A
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 GN 5492 Cylinder Shutoff Solenoid Control 2 I -
2 0.5 BU 5491 Cylinder Shutoff Solenoid Control 1 I -
3 0.5 GN / BN 5298 Camshaft Position Exhaust Sensor Control 2 I -
4 0.5 YE 5276 Camshaft Position Intake Sensor 2 I -
5 0.5 WH / BU 5302 Camshaft Position Intake Sensor Control 2 I -
6 0.5 VT / BU 6270 Crankshaft 60X Sensor 5V Reference I -
7 0.5 GN 6271 Crankshaft 60X Sensor Signal I -
8 0.5 BN / RD 2701 Throttle Position Sensor 5V Reference I -
9 0.5 VT / BU 6091 Crankshaft Position Sensor Replicated Signal I -
10 - 11 - - - Not Occupied - -
12 0.5 BN / BU 2126 Ignition Control 6 I -
13 0.5 BU / GY 2125 Ignition Control 5 I -
14 0.5 YE / BU 2124 Ignition Control 4 I -
15 0.5 BK / GY 2130 Ignition Control Low Reference Bank 2 I -
16 0.5 YE 7301 High Pressure Fuel Pump Actuator High - Control I -
17 0.5 GY / GN 908 - I -
18 0.5 YE / GN 4321 Park Phaser Lock Control I -
19 0.5 BK / BN 5299 Camshaft Position Exhaust Sensor Low Reference 2 I -
20 0.5 VT / BU 5274 Camshaft Position Exhaust Sensor 2 I -
21 0.5 BK / VT 5303 Camshaft Position Intake Sensor Low Reference 2 I -
22 0.5 BK / VT 6272 Crankshaft 60X Sensor Low Reference I -
23 0.5 BU / WH 3630 Throttle Position Sensor SENT 1 Signal I -
24 0.5 BK / BN 2752 Throttle Position Sensor Low Reference I -
25 - - - Not Occupied - -
26 0.5 BN 25 Charge Indicator Control I -
27 - - - Not Occupied - -
28 0.5 GN / BU 2123 Ignition Control 3 I -
29 0.5 BU / WH 2122 Ignition Control 2 I -
30 0.5 BU / VT 2121 Ignition Control 1 I -
31 0.5 BK / BU 2129 Ignition Control Low Reference Bank 1 I -
32 0.5 VT / BK 7300 High Pressure Fuel Pump Actuator Low - Control I -
33 0.5 GN / BU 428 EVAP Canister Purge Solenoid Control I -
34 0.5 BU 179 Oil Pump Command Signal I -
35 0.5 GY / YE 5297 Camshaft Position Exhaust Sensor Control 1 I -
36 0.5 VT / BK 5273 Camshaft Position Exhaust Sensor 1 I -
37 0.5 BK / GY 5296 Camshaft Position Exhaust Sensor Low Reference 1 I -
38 0.5 BU 410 Engine Coolant Temperature Sensor Signal I -
39 0.35 BN / RD 7445 Fuel Line Pressure Sensor 5V Reference I -
40 0.5 BN / RD 2917 Fuel Rail Pressure Sensor 5V Reference I -
41 0.5 BK / GN 2919 Fuel Rail Pressure Sensor Low Reference I -
42 - - - Not Occupied - -
43 0.5 BK / BU 6755 Cam Phaser Y Low Reference I -
44 0.5 GN 5272 Camshaft Phaser Intake Solenoid 2 I -
45 0.5 VT / BN 5284 Camshaft Phaser Intake Solenoid 1 I -
46 0.5 BK / BN 6753 Cam Phaser W Low Reference I -
47 0.75 WH / GN 4805 Direct Fuel Injector High Voltage Control Cylinder 5 I -
48 0.75 BU 4802 Direct Fuel Injector High Voltage Control Cylinder 2 I -
49 0.75 BN 4801 Direct Fuel Injector High Voltage Control Cylinder 1 I -
50 0.75 GY / BU 4804 Direct Fuel Injector High Voltage Control Cylinder 4 I -
51 0.75 VT / GN 4806 Direct Fuel Injector High Voltage Control Cylinder 6 I -
52 0.75 GN 4803 Direct Fuel Injector High Voltage Control Cylinder 3 I -
53 - - - Not Occupied - -
54 0.5 GN / BU 3889 Powertrain Sensor Bus Relay Control I -
55 0.5 GY / BU 5300 Camshaft Position Intake Sensor Control 1 I -
56 0.5 YE / VT 5275 Camshaft Position Intake Sensor 1 I -
57 0.5 BK / GN 5301 Camshaft Position Intake Sensor Low Reference 1 I -
58 - - - Not Occupied - -
59 0.35 BU / WH 7446 Fuel Line Pressure Sensor Signal I -
60 0.5 BU / WH 2918 Fuel Rail Pressure Sensor Signal I -
61 0.5 GY 23 Generator Field Duty Cycle Signal I -
62 - - - Not Occupied - -
63 0.5 BK / GY 6756 Cam Phaser Z Low Reference I -
64 0.5 GN / BN 5283 Camshaft Phaser Exhaust Solenoid 2 I -
65 0.5 GY / BU 5282 Camshaft Phaser Exhaust Solenoid 1 I -
66 0.5 BK / VT 6754 Cam Phaser X Low Reference I -
67 0.75 GN / WH 4905 Direct Fuel Injector High Voltage Supply Cylinder 5 I -
68 0.75 BU / GY 4902 Direct Fuel Injector High Voltage Supply Cylinder 2 I -
69 0.75 BN / WH 4901 Direct Fuel Injector High Voltage Supply Cylinder 1 I -
70 0.75 BU / WH 4904 Direct Fuel Injector High Voltage Supply Cylinder 4 I -
71 0.75 VT / GY 4906 Direct Fuel Injector High Voltage Supply Cylinder 6 I -
72 0.75 GN / GY 4903 Direct Fuel Injector High Voltage Supply Cylinder 3 I -
73 2.5 BK / WH 151 Signal Ground II -
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