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Home >> Chevrolet >> 2017 >> Silverado 1500 SSV, 4WD, Part Time T/Case Control, Gas >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Component Connector End Views - K20 X1 LV3 To K33 X4 >> Component Connector End Views >> K20 Engine Control Module X3 (L5P)
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K20 Engine Control Module X3 (L5P)

GM2474736
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 13782479
  • Service Connector: 13577545
  • Description: 80-Way F MX123 Series, Sealed (BU)
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 0.75 BN 3099 DEF Dosing Valve High Control I -
2 - - - Not Occupied - -
3 0.5 GN/BU 3889 DEF Power Module Relay Control I -
4 - 11 - - - Not Occupied - -
12 0.5 YE/BK 3682 Charge Air Cooler Inlet Temperature Sensor Low Reference I -
13 0.5 YE/BU 3680 Charge Air Cooler Outlet Temperature Sensor Low Reference I -
14 0.5 BK/YE 6275 Exhaust Gas Recirculation Temperature Sensor 2 Low Reference I -
15 0.5 BK/BU 6274 Exhaust Gas Recirculation Temperature Sensor Low Reference I -
16 0.5 BK/VT 3661 Exhaust Gas Temperature Sensor 5 Low Reference I -
17 0.5 BK/GY 3659 Exhaust Gas Temperature Sensor 4 Low Reference I -
18 0.5 BK/GN 3657 Exhaust Gas Temperature Sensor 3 Low Reference I -
19 0.5 BK/BU 6783 Exhaust Gas Temperature Sensor 2 Low Reference I -
20 0.5 BK/BN 6782 Exhaust Gas Temperature Sensor 1 Low Reference I -
21 0.75 BN/WH 3100 DEF Dosing Valve Low Control I -
22 - 24 - - - Not Occupied - -
25 0.5 WH/GN 6142 Power Take Off Engine Shutdown Signal I -
26 - 27 - - - Not Occupied - -
28 0.5 WH/RD 3201 Throttle Inlet Absolute Pressure Sensor 5V Reference I -
29 0.5 BN/GN 5266 Ambient Air Pressure Sensor Signal I -
30 - 31 - - - Not Occupied - -
32 0.5 GN 3683 Charge Air Cooler Inlet Temperature Sensor Signal I -
33 0.5 BN 3681 Charge Air Cooler Outlet Temperature Sensor Signal I -
34 0.5 YE/GN 3236 Exhaust Gas Recirculation Temperature Sensor 2 Signal I -
35 0.5 WH/BN 3237 Exhaust Gas Recirculation Temperature Sensor Signal I -
36 0.5 BU/GY 3660 Exhaust Gas Temperature Sensor 5 Signal I -
37 0.5 VT/BN 3658 Exhaust Gas Temperature Sensor 4 Signal I -
38 0.5 GY/GN 5378 Exhaust Gas Temperature Sensor 3 I -
39 0.5 BU/GN 5377 Exhaust Gas Temperature Sensor 2 I -
40 0.5 BU/WH 5277 Exhaust Gas Temperature Sensor 1 I -
41 - 64 - - - Not Occupied - -
65 0.5 BK/BN 6141 Cooling Fan Speed Low Reference I -
66 0.5 BU/VT 2364 Cooling Fan Speed Signal I -
67 0.5 GY/RD 2365 Cooling Fan Speed 5V Reference I -
68 - 75 - - - Not Occupied - -
76 0.5 BK/YE 6055 Exhaust Pressure Sensor Low Reference 1 I -
77 0.5 BU 6053 Exhaust Pressure Sensor Signal 1 I -
78 0.5 WH/RD 6054 Exhaust Pressure Sensor 5V Reference 1 I -
79 - 80 - - - Not Occupied - -
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