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Home >> GMC >> 2014 >> Terrain SLE, 4D Utility >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - K20 (X1 - LFX) To K85 >> Component Connector End Views >> K20 Engine Control Module X3 (LEA)

K20 Engine Control Module X3 (LEA)

GM1590596
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 34566-1913
  • Service Connector: 88988372
  • Description: 73-Way F MX123 34566 Series (GY with BK Case)
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 Pins 8-10, 16, 24-35, 39, 40, 53-55, 59, 60 - J J
II 13576375 J-35616-35 (VT) J-38125-11A 7116-4152-02 9 2 5
K20 Engine Control Module X3 (LEA)

Pin Size Color Circuit Function Terminal Type ID Option
1-7 - - - Not Occupied - -
8 0.5 YE 410 ECT Sensor Signal I -
9 0.5 TN/BK 231 Oil Pressure Switch Signal I -
10 0.5 PU/WH 6270 5-Volt 2 Reference I -
11-15 - - - Not Occupied - -
16 0.5 YE 7301 High Pressure Fuel Pump Actuator High Control I -
17-23 - - - Not Occupied - -
24 0.5 TN 2761 Low Reference I -
25 0.5 GY/BK 6272 Low Reference I -
26 0.5 WH/BK 6271 Crankshaft Position Sensor Signal I -
27 0.5 OG/WH 2122 IC 2 Control I -
28 0.5 D-GN/WH 2124 IC 4 Control I -
29 0.5 L-BU 2123 IC 3 Control I -
30 0.5 PU 2121 IC 1 Control I -
31 0.5 BN 2129 Low Reference I -
32 0.5 PU 7300 High Pressure Fuel Pump Actuator Low Control I -
33 0.5 OG 5275 Camshaft Position (CMP) Sensor - Intake Bank 1 Signal I -
34 0.5 D-BU 5300 5-Volt 1 Reference I -
35 0.5 D-GN 5273 Camshaft Position (CMP) Sensor - Exhaust Bank 1 Signal I -
36-38 - - - Not Occupied - -
39 0.5 PU 5284 Camshaft Phaser Intake Solenoid (1) I -
40 0.5 L-GN 5282 Camshaft Phaser Exhaust Solenoid (1) I -
41-45 - - - Not Occupied - -
46 0.75 D-BU 4802 Fuel Injector 2 Control I -
47 - - - Not Occupied - -
48 0.75 L-GN 4803 Fuel Injector 3 Control I -
49 - - - Not Occupied - -
50 0.75 L-BU 4804 Fuel Injector 4 Control I -
51 - - - Not Occupied - -
52 0.75 BN 4801 Fuel Injector 1 Control I -
53 0.5 TN 5301 Low Reference I -
54 0.5 YE/BK 5297 5-Volt 1 Reference I -
55 0.5 GY 5296 Low Reference I -
56-58 - - - Not Occupied - -
59 0.5 BN 6753 Low Reference I -
60 0.5 BN/WH 6754 Low Reference I -
61-65 - - - Not Occupied - -
66 0.75 D-BU/WH 4902 Fuel Injector 2 Control I -
67 - - - Not Occupied - -
68 0.75 L-GN/PU 4903 Fuel Injector 3 Control I -
69 - - - Not Occupied - -
70 0.75 L-BU/WH 4904 Fuel Injector 4 Control I -
71 - - - Not Occupied - -
72 0.75 BN/WH 4901 Fuel Injector 1 Control I -
73 2 BK/WH 451 Ground II -
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