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K20 Engine Control Module X3 (LYX+NUG)

GM1650395Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type:Engine Wiring Harness
  • OEM Connector: 12672862
  • Service Connector: 19333091
  • 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 13587518 J-35616-35 (VT) J-38125-11A
II 19354746 J-35616-64B (LT BU) J-38125-215A
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 YE / GN 4321 Camshaft Position Actuator Park Lock Control II LYX+NUG
2 - 3 - - - Not Occupied - -
4 0.5 GY / BU 5282 Exhaust Camshaft Position Actuator Solenoid Valve 1 II LYX+NUG
5 0.5 VT / BN 5284 Intake Camshaft Position Actuator Solenoid Valve 1 II LYX+NUG
6 0.5 VT / GN 4320 Powertrain Sensor Bus Enable II LYX+NUG
7 0.5 VT / BK 5273 Exhaust Camshaft Position Sensor 1 II LYX+NUG
8 0.5 YE / VT 5275 Intake Camshaft Position Sensor 1 II LYX+NUG
9 0.5 GY / BU 5300 Intake Camshaft Position Sensor 1 Voltage Reference II LYX+NUG
10 0.5 GN 6271 Crankshaft Position Sensor Signal II LYX+NUG
11 0.5 VT / BU 6091 Crankshaft Position Sensor Replicated Signal II NKC+LYX+NUG
12 0.5 BU / WH 2122 Ignition Control 2 II LYX+NUG
13 0.5 GN / BU 2123 Ignition Control 3 II LYX+NUG
14 0.5 BN 25 Charge Indicator Control II LYX+NUG
15 0.5 WH / GY 4578 Surge Accumulator Solenoid Valve Low Side Control II MNH+LYX+NUG
16 0.5 YE 7301 High Pressure Fuel Pump High Control II LYX+NUG
17 - 19 - - - Not Occupied - -
20 0.5 BK / VT 6754 Camshaft Position Actuator Solenoid Valve X Low Reference II LYX+NUG
21 0.5 BK / BN 6753 Camshaft Position Actuator Solenoid Valve W Low Reference II LYX+NUG
22 0.5 BK / GY 5296 Exhaust Camshaft Position Sensor Low Reference 1 II LYX+NUG
23 0.5 GY / YE 5297 Exhaust Camshaft Position Sensor 1 Voltage Reference II LYX+NUG
24 0.5 BK / GN 5301 Intake Camshaft Position Sensor Low Reference 1 II LYX+NUG
25 0.5 VT / BU 6270 Crankshaft Position Sensor Voltage II LYX+NUG
26 0.5 BK / VT 6272 Crankshaft Position Sensor Low Reference II LYX+NUG
27 - - - Not Occupied - -
28 0.5 YE / BU 2124 Ignition Control 4 II LYX+NUG
29 0.5 BU / VT 2121 Ignition Control 1 II LYX+NUG
30 0.5 BK / BU 2129 Ignition Control Low Reference Bank 1 II LYX+NUG
31 - - - Not Occupied - -
32 0.5 VT / BK 7300 High Pressure Fuel Pump Low Control II LYX+NUG
33 0.5 YE / BK 625 Starter Enable Relay Control II KL9+LYX+NUG
34 - 35 - - - Not Occupied - -
36 0.5 BK / BN 2752 Throttle Position Sensor Low Reference II LYX+NUG
37 0.5 BK / GN 469 Manifold Absolute Pressure Sensor Low Reference II LYX+NUG
38 0.5 YE / WH 3200 Throttle Inlet Absolute Pressure Sensor Signal II LYX+NUG
39 - 42 - - - Not Occupied - -
43 0.5 BK / GY 626 Engine Control Vehicle Sensors Low Reference 1 II LYX+NUG
44 - 48 - - - Not Occupied - -
49 0.75 BU 4802 Direct Fuel Injector High Voltage Control Cylinder 2 II LYX+NUG
50 0.75 GY / BU 4804 Direct Fuel Injector High Voltage Control Cylinder 4 II LYX+NUG
51 0.75 GN 4803 Direct Fuel Injector High Voltage Control Cylinder 3 II LYX+NUG
52 0.75 BN 4801 Direct Fuel Injector High Voltage Control Cylinder 1 II LYX+NUG
53 - 54 - - - Not Occupied - -
55 0.5 BN / RD 2701 Throttle Position Sensor 5V Reference II LYX+NUG
56 0.5 BU / WH 3630 Throttle Position Sensor SENT 1 Signal II LYX+NUG
57 0.5 GY / RD 2704 Manifold Absolute Pressure Sensor 5V Reference II LYX+NUG
58 0.5 GN / WH 432 Manifold Absolute Pressure Sensor Signal II LYX+NUG
59 - 60 - - - Not Occupied - -
61 0.5 BU 410 Engine Coolant Temperature Sensor Signal II LYX+NUG
62 - - - Not Occupied - -
63 0.5 BU / WH 2918 Fuel Rail Pressure Sensor Signal II LYX+NUG
64 0.5 GY 23 Generator Field Duty Cycle Signal II LYX+NUG
65 - 68 - - - Not Occupied - -
69 0.75 BU / GY 4902 Direct Fuel Injector High Voltage Supply Cylinder 2 II LYX+NUG
70 0.75 BU / WH 4904 Direct Fuel Injector High Voltage Supply Cylinder 4 II LYX+NUG
71 0.75 GN / GY 4903 Direct Fuel Injector High Voltage Supply Cylinder 3 II LYX+NUG
72 0.75 BN / WH 4901 Direct Fuel Injector High Voltage Supply Cylinder 1 II LYX+NUG
73 2 BK / WH 151 Signal Ground I -
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