LEMON Manuals: Even more car manuals for everyone
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 X3 (LUJ)

K20 Engine Control Module X3 (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.
GM1590596Courtesy of
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 12582678
  • Service Connector: 88988372
  • Description: 73-Way F 0.64 2.8 Series, Sealed (BK with GY Terminal Position Assurance Lock)
Terminal Part Information
  • Pins: 1, 10, 13, 19, 22, 27-29, 35, 38, 43, 45, 55, 58, 63, 64, 67, 68
  • 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: 15, 17, 30, 32, 46
  • 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
K20 Engine Control Module X3 (LUJ)

Pin Wire Circuit Function
1 0.5 GN/WH 5007 Reverse Switch Signal (MF3)
2-9 - - Not Used
10 0.5 L-GN/L-BU 428 EVAP Canister Purge Solenoid Control
11-12 - - Not Used
13 0.5 BN/YE 5268 Overrun Air Valve Solenoid
14 - - Not Used
15 0.75 BN/RD 258 Waste Gate Solenoid Control
16 - - Not Used
17 0.75 GY 23 Generator Field Duty Cycle Signal
18 - - Not Used
19 0.5 WH/BK 3097 Low Reference (MF3)
20-21 - - Not Used
22 0.5 BK/GY 6110 Low Reference (MF3)
0.5 BK/BN 5382 Low Reference (MH8)
23-26 - - Not Used
27 0.5 BN/D-GN 6281 Low Reference
28 0.5 BN/RD 2704 5 Volt Reference
29 0.5 BK/L-GN 469 Low Reference
30 0.75 BK/D-BU 2761 Low Reference
31 - - Not Used
32 0.75 BN/GY 5035 Heated Oxygen Sensor Heater High Control Bank 1 Sensor (2)
33-34 - - Not Used
35 0.5 GY/BK 3096 5 Volt Reference (MF3)
36-37 - - Not Used
38 0.5 GY/RD 6109 Clutch Apply Sensor Voltage Reference (MF3)
0.5 WH 5381 5 Volt Reference (MH8)
39-42 - - Not Used
43 0.5 YE/RD 2709 5 Volt Reference
44 - - Not Used
45 0.5 L-GN/WH 432 Manifold Absolute Pressure Sensor Signal
46 0.75 D-BU 410 Engine Coolant Temperature Sensor Signal
47-54 - - Not Used
55 0.5 GN 3098 Output Speed (Digital) Signal (MF3)
56-57 - - Not Used
58 0.5 YE 6111 Clutch Apply Sensor Signal (MF3)
0.5 L-BU/YE 5380 Brake Position Sensor Signal (MH8)
59-62 - - Not Used
63 0.5 L-BU/WH 890 Fuel Tank Pressure Sensor Signal
64 0.5 L-BU/VT 1589 Primary Fuel Level Sensor Signal
65-66 - - Not Used
67 0.5 L-GN 1668 Heated Oxygen Sensor High Signal Bank 1 Sensor (2)
68 0.5 BK/L-GN 1669 Heated Oxygen Sensor Low Signal Bank 1 Sensor (2)
69-73 - - Not Used
scientia non olet · About LEMON Manuals