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Home >> Chevrolet >> 2013 >> Sonic RS, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 414 (Wiring Systems And Power Management - Component Connector End Views - K20 ECM X2 (1.8L) Through X85) >> Component Connector End Views >> K20 Engine Control Module X2 (LUJ)

K20 Engine Control Module X2 (LUJ)

WARNING: This page is about a different car, the 2012 Chevrolet Cruze. However, it is still accessible from the selected car via links, so may be relevant.
GM1590592Courtesy of
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12582677
  • Service Connector: 88988931
  • Description: 73-Way F 0.64 2.8 Series, Sealed (BK)
Terminal Part Information
  • Pins: 1-5, 14-17, 20, 21, 24, 33, 35-37, 40, 46, 47, 49, 53, 56, 57, 60, 63, 65, 67, 69
  • Terminated Lead: 13575812
  • Release Tool: J-38125-213
  • Diagnostic Test Probe: J-35616-64B (L-BU)
  • Terminal/Tray: 33467-0005/23
  • Core/Insulation Crimp: J/J
  • Pins: 10, 11, 13, 28-31, 43, 44, 72
  • Terminated Lead: 13575812
  • Release Tool: J-38125-213
  • Diagnostic Test Probe: J-35616-64B (L-BU)
  • Terminal/Tray: 33467-0005/23
  • Core/Insulation Crimp: K/K
  • Pin: 73
  • Terminated Lead: 13575291
  • Release Tool: J-38125-11A
  • Diagnostic Test Probe: J-35616-35 (VT)
  • Terminal/Tray: 7116-4152-02/9
  • Core/Insulation Crimp: A/5
K20 Engine Control Module X2 (LUJ)

Pin Wire Circuit Function
1 0.5 L-BU/VT 2121 Ignition Control (1)
2 0.5 BN/VT 1744 Fuel Injector Control (1)
3 0.5 BN/YE 1746 Fuel Injector Control (3)
4 0.5 BN 844 Fuel Injector Control (4)
5 0.5 YE/WH 1745 Fuel Injector Control (2)
6-9 - - Not Used
10 0.75 GY/D-BU 5282 Camshaft Phaser Exhaust Solenoid (1)
11 0.75 VT/BN 5284 Camshaft Phaser Intake Solenoid (1)
12 - - Not Used
13 0.75 RD/D-BU 5290 Powertrain Main Relay Fused Supply (1)
14 0.5 L-BU 6814 Thermostat Engine Cool Control
15 0.5 BN/RD 581 Throttle Actuator Control Open
16 0.5 BN/WH 582 Throttle Actuator Control Close
17 0.5 L-GN/L-BU 2123 Ignition Control (3)
18-19 - - Not Used
20 0.5 BK/VT 6272 Low Reference
21 0.5 BK/GY 6267 Camshaft CAM X Ground
22-23 - - Not Used
24 0.5 BK/L-GN 6266 Camshaft CAM W Ground
25-27 - - Not Used
28 0.75 RD/D-BU 5290 Powertrain Main Relay Fused Supply (1)
29 0.75 BN/WH 6783 Low Reference
30 0.75 BK/VT 6754 Low Reference
31 0.75 YE/D-BU 231 Oil Pressure Switch Signal
32 - - Not Used
33 0.5 YE/D-BU 2124 Ignition Control (4)
34 - - Not Used
35 0.5 BK/L-BU 2129 Low Reference
36 0.5 VT/L-BU 6270 Crankshaft 60X Sensor Voltage
37 0.5 GY/YE 6457 Camshaft CAM X Supply Voltage
38-39 - - Not Used
40 0.5 GY/L-BU 6259 Camshaft CAM W Supply Voltage
41-42 - - Not Used
43 0.75 BN/RD 416 5 Volt Reference
44 0.75 BK/YE 2752 Low Reference
45 - - Not Used
46 0.5 GY 5641 Turbo Boost Pressure Sensor Temperature Signal
47 0.5 BK/L-GN 1664 Heated Oxygen Sensor Low Signal Bank 1 Sensor (1)
48 - - Not Used
49 0.5 BK/YE 1716 Low Reference
51-52 - - Not Used
53 0.5 L-BU/WH 2122 Ignition Control (2)
54-55 - - Not Used
56 0.5 L-GN 6271 Crankshaft 60X Sensor Signal
57 0.5 VT/BK 6264 Camshaft CAM X Signal
58-59 - - Not Used
60 0.5 YE/VT 6265 Camshaft CAM W Signal
61-62 - - Not Used
63 0.5 BN/L-GN 485 Throttle Position Sensor Signal (1)
64 - - Not Used
65 0.5 BN/D-BU 486 Throttle Position Sensor Signal (2)
66 - - Not Used
67 0.5 L-GN 1665 Heated Oxygen Sensor High Signal Bank 1 Sensor (1)
68 - - Not Used
69 0.5 VT/GY 496 Knock Sensor Signal (1)
70-71 - - Not Used
72 0.75 GY/WH 3113 Heated Oxygen Sensor Heater Low Control Bank 1 Sensor (1)
73 2.5 BK 450 Ground
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