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Home >> Buick >> 2017 >> Verano Base, Gas/Ethanol >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views - K20 X3 To P19AM (UQA) >> Component Connector End Views >> K20 Engine Control Module X3

K20 Engine Control Module X3

GM1590596
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 34566-0203
  • Service Connector: 88988372
  • 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 Name Core Crimp Insulation Crimp
I 13575812 J-35616-64B (LT BU) J-38125-213 Not Available Not Available Not Available Not Available
II 13576392 J-35616-35 (VT) J-38125-11A Not Available Not Available Not Available Not Available
Pin Size Color Circuit Function Terminal Type ID Option
1 - 7 - - - Not Occupied - -
8 0.5 BU 410 Engine Coolant Temperature Sensor Signal I -
9 0.5 YE/BU 231 Oil Pressure Switch Signal I -
10 0.5 VT/BU 6270 Crankshaft 60X Sensor 5V Reference I -
11 - 15 - - - Not Occupied - -
16 0.75 YE 7301 High Pressure Fuel Pump Actuator High - Control I -
17 - 23 - - - Not Occupied - -
24 0.5 BN 2761 Coolant Temperature Sensor Low Reference I -
25 0.5 GN 6271 Crankshaft 60X Sensor Signal I -
26 0.5 BK/VT 6272 Crankshaft 60X Sensor Low Reference I -
27 0.5 BU/WH 2122 Ignition Control 2 I -
28 0.5 YE/BU 2124 Ignition Control 4 I -
29 0.5 GN/BU 2123 Ignition Control 3 I -
30 0.5 BU/VT 2121 Ignition Control 1 I -
31 0.5 BK/GY 453 Ignition Control Low Reference 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/BU 5300 Camshaft Position Intake Sensor Control 1 I -
35 0.5 VT/BK 5273 Camshaft Position Exhaust Sensor 1 I -
36 - 38 - - - Not Occupied - -
39 0.5 GY/BU 5284 Camshaft Phaser Intake Solenoid 1 I -
40 0.5 GY/YE 5282 Camshaft Phaser Exhaust Solenoid 1 I -
41 - 45 - - - Not Occupied - -
46 0.75 BN/YE 844 Fuel Injector Control 4 I -
47 - - - Not Occupied - -
48 0.75 YE/WH 1745 Fuel Injector Control 2 I -
49 - - - Not Occupied - -
50 0.75 BN/VT 1746 Fuel Injector Control 3 I -
51 - - - Not Occupied - -
52 0.75 BN/VT 1744 Fuel Injector Control 1 I -
53 0.5 BK/GN 5301 Camshaft Position Intake Sensor Low Reference 1 I -
54 0.5 YE/BK 5297 Camshaft Position Exhaust Sensor Control 1 I -
55 0.5 BK/GY 5296 Camshaft Position Exhaust Sensor Low Reference 1 I -
56 - 58 - - - Not Occupied - -
59 0.5 VT/BN 6753 Cam Phaser W Low Reference I -
60 0.5 GY/BU 6754 Cam Phaser X Low Reference I -
61 - 65 - - - Not Occupied - -
66 0.75 BU/GY 5425 Fuel Injector Control 4 I -
67 - - - Not Occupied - -
68 0.75 BU/YE 5422 Fuel Injector Control 2 I -
69 - - - Not Occupied - -
70 0.75 BU/GN 5423 Fuel Injector Control 3 I -
71 - - - Not Occupied - -
72 0.75 BU/WH 5421 Fuel Injector Control 1 I -
73 1.5 BK 450 Ground II -
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