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K20 Engine Control Module X3

GM1650395
Connector Part Information
  • Harness Type: Engine Harness
  • OEM Connector: 34566-4953
  • Service Connector: Pending
  • 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 Service Terminal Tray Core Crimp Insulation Crimp
I Pending Pending Pending Pending Pending Pending Pending
K20 Engine Control Module X3

Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 YE/BN 331 Oil Pressure Sensor Signal I -
2 0.5 WH/RD 2705 Oil Pressure Sensor 5 Volt Reference I -
3 0.5 BN/YE 2161 Fuel Rail Pressure Sensor #2 Signal I -
4-6 - - - Not Occupied - -
7 0.5 BN/L-BU 357 Oil Temperature Sensor Signal I -
8 0.5 L-BU 410 Engine Coolant Temperature Sensor Signal I -
9 - - - Not Occupied - -
10 0.5 VT/L-BU 6270 Crankshaft 60X Sensor Voltage I -
11 0.5 L-GN/L-BU 2123 Ignition Control (3) I -
12 0.5 YE/L-BU 2124 Ignition Control (4) I -
13 0.5 L-BU/GY 2125 Ignition Control (5) I -
14 0.5 BN/L-BU 2126 Ignition Control (6) I -
15 0.5 BK/GY 2130 Ignition Control Low Reference Bank 2 I -
16 0.75 YE 7301 High Pressure Fuel Pump Actuator High - Control I -
17 0.5 BK/VT 2755 Oil Pressure Sensor Low Reference I -
18 0.5 L-BU/RD 3622 Oil Pressure Sensor #2 5V Reference I -
19 0.5 BK/YE 1704 Sensor Low Reference I -
20-22 - - - Not Occupied - -
23 0.5 BK/BN 6273 Oil Temperature Sensor Low Reference I -
24 0.5 BK/BN 2761 Coolant Temperature Sensor Low Reference I -
25 0.5 BK/VT 6272 Crankshaft 60X Sensor Low Reference I -
26 0.5 L-GN 6271 Crankshaft 60X Sensor Signal I -
27 0.5 L-BU/WH 2122 Ignition Control (2) I -
28 0.5 L-GN/GY 2127 Ignition Control (7) I -
29 0.5 VT/WH 2128 Ignition Control (8) I -
30 0.5 L-BU/VT 2121 Ignition Control (1) I -
31 0.5 BK/L-BU 2129 Ignition Control Low Reference Bank 1 I -
32 0.75 VT/BK 7300 High Pressure Fuel Pump Actuator Low - Control I -
33 0.5 YE/VT 5275 Camshaft Position Intake Sensor (1) I -
34 0.5 GY/L-BU 5300 Camshaft Position Intake Sensor Supply Voltage (1) I -
35-38 - - - Not Occupied - -
39 0.5 VT/BN 5284 Camshaft Phaser Intake Solenoid (1) I -
40-42 - - - Not Occupied - -
43 0.5 GY 5493 Cylinder Shutoff Solenoid Control (3) I -
44 0.5 YE/L-BU 5494 Cylinder Shutoff Solenoid Control (4) I -
45 0.5 GY/L-BU 4804 Direct Fuel Injector (DFI) High Voltage Control Cylinder 4 I -
46 0.5 L-BU 4802 Direct Fuel Injector (DFI) High Voltage Control Cylinder 2 I -
47 0.5 VT/L-GN 4806 Direct Fuel Injector (DFI) High Voltage Control Cylinder 6 I -
48 0.5 GY 4808 Direct Fuel Injector (DFI) High Voltage Control Cylinder 8 I -
49 0.5 L-GN 4803 Direct Fuel Injector (DFI) High Voltage Control Cylinder 3 I -
50 0.5 YE/GY 4807 Direct Fuel Injector (DFI) High Voltage Control Cylinder 7 I -
51 0.5 WH/L-GN 4805 Direct Fuel Injector (DFI) High Voltage Control Cylinder 5 I -
52 0.5 BN 4801 Direct Fuel Injector (DFI) High Voltage Control Cylinder 1 I -
53 0.5 BK/L-GN 5301 Camshaft Position Intake Sensor Low Reference (1) I -
54-58 - - - Not Occupied - -
59 0.5 BK/BN 6753 Cam Phaser W Return Low Reference I -
60-62 - - - Not Occupied - -
63 0.5 L-BU 5491 Cylinder Shutoff Solenoid Control (1) I -
64 0.5 L-GN 5492 Cylinder Shutoff Solenoid Control (2) I -
65 0.5 L-BU/WH 4904 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 4 I -
66 0.5 L-BU/GY 4902 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 2 I -
67 0.5 VT/GY 4906 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 6 I -
68 0.5 GY/WH 4908 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 8 I -
69 0.5 L-GN/GY 4903 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 3 I -
70 0.5 WH/YE 4907 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 7 I -
71 0.5 L-GN/WH 4905 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 5 I -
72 0.5 BN/WH 4901 Direct Fuel Injector (DFI) High Voltage Supply Cylinder 1 I -
73 2.5 BK/WH 451 Signal Ground I -
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