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Home >> Chevrolet >> 2018 >> Cruze LS, Automatic Trans >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views (K20-K188) >> Component Connector End Views >> K20 Engine Control Module X3 (LH7)

K20 Engine Control Module X3 (LH7)

GM1590948
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12582680
  • Service Connector: 88988373
  • Description: 56-Way F MX123 34576 Series (BU with BU 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
Pin Size Color Circuit Function Terminal Type ID Option
1 0.5 BN/WH 3100 DEF Dosing Valve Low Control I -
2 - - - Not Occupied - -
3 0.5 BK/GN 6281 Fuel Level Sensor Low Reference I -
4 - 5 - - - Not Occupied - -
6 0.5 YE/WH 3200 Throttle Inlet Absolute Pressure Sensor Signal I -
7 0.5 WH/RD 3201 Throttle Inlet Absolute Pressure Sensor 5V Reference I -
8 0.5 BK/BU 61 Outside Ambient Temperature Sensor Low Reference I -
9 - - - Not Occupied - -
10 0.5 BK/YE 6275 Exhaust Gas Recirculation Temperature Sensor 2 Low Reference I -
11 - - - Not Occupied - -
12 0.5 BK/GN 3657 Exhaust Gas Temperature Sensor 3 Low Reference I -
13 0.5 BK/BU 6783 Exhaust Gas Temperature Sensor 2 Low Reference I -
14 0.5 BU/WH 5277 Exhaust Gas Temperature Sensor 1 I -
15 0.5 BN 3099 DEF Dosing Valve High Control I -
16 - - - Not Occupied - -
17 0.5 GN/WH 5007 Reverse Switch Signal I -
18 0.5 BU/VT 1589 Primary Fuel Level Sensor Signal I -
19 0.5 BK/BU 6274 Exhaust Gas Recirculation Temperature Sensor Low Reference I -
20 0.5 WH/BN 3237 Exhaust Gas Recirculation Temperature Sensor Signal I -
21 - - - Not Occupied - -
22 0.5 BU/GY 636 Outside Ambient Air Temperature Sensor Signal I -
23 - - - Not Occupied - -
24 0.5 YE/GN 3236 Exhaust Gas Recirculation Temperature Sensor 2 Signal I -
25 - - - Not Occupied - -
26 0.5 GY/GN 5378 Exhaust Gas Temperature Sensor 3 I -
27 0.5 BK/BN 6782 Exhaust Gas Temperature Sensor 1 Low Reference I -
28 0.5 BU/GN 5377 Exhaust Gas Temperature Sensor 2 I -
29 - - - Not Occupied - -
30 0.5 YE/BU 1497 Crankcase Ventilation (Blowby) Heater Control Signal I -
31 - - - Not Occupied - -
32 0.5 BN/GY 4008 Humidity Sensor Signal I -
33 0.5 BK/YE 6032 Brake Vacuum Sensor Low Reference I -
34 0.5 YE/VT 6030 Brake Vacuum Sensor Signal I -
35 0.5 YE/RD 6031 Brake Vacuum Sensor 5V Reference I -
36 - 42 - - - Not Occupied - -
43 0.5 GN/BU 3889 DEF Power Module Relay Control I -
44 - - - Not Occupied - -
45 0.5 BU 3017 Fuel Heater Relay Control 1 I -
46 - 49 - - - Not Occupied - -
50 0.5 WH/RD 6054 Exhaust Pressure Sensor 5V Reference 1 I -
51 0.5 BU 6053 Exhaust Pressure Sensor Signal 1 I -
52 0.5 BK/YE 6055 Exhaust Pressure Sensor Low Reference 1 I -
53 - 56 - - - Not Occupied - -