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Home >> Chevrolet >> 2017 >> Suburban 3500 HD LT >> Repair and Diagnosis >> Electrical >> Wiring Diagrams >> Wiring Systems And Power Management - Component Connector End Views - K17 (-L96) To K32 X1 (Z75) >> Component Connector End Views >> K20 Engine Control Module X1 ((L83/L86)+MYC)

K20 Engine Control Module X1 ((L83/L86)+MYC)

GM2479462
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: 13820453
  • Service Connector: 19260919
  • Description: 73-Way F 0.64, 2.8 Series, Sealed (BK 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 13505803 J-35616-35 (VT) J-38125-12A 1326030-8 Lear 17 4 D
II 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 - - - Not Occupied - -
2 0.5 D-BU/WH 7446 Fuel Line Pressure Sensor Signal II -
3 - - - Not Occupied - -
4 0.5 YE/WH 3200 Throttle Inlet Absolute Pressure Sensor Signal II -
5 0.5 WH/RD 3201 Throttle Inlet Absolute Pressure Sensor 5V Reference II -
6 0.5 GN 380 A/C Refrigerant Pressure Sensor Signal II -
7 0.5 YE 5530 Hood Open Switch Signal II -
8 0.5 BK/YE 7447 Fuel Line Pressure Sensor Low Reference II -
9 0.5 D-BU/WH 890 Fuel Tank Pressure Sensor Signal II -
10 0.5 YE/RD 2709 Fuel Tank Pressure Sensor 5V Reference II -
11 - 12 - - - Not Occupied - -
13 0.5 D-BU/GY 636 Outside Ambient Air Temperature Sensor Signal II -
14 0.5 WH/RD 1164 Accelerator Pedal Position 5V Reference 1 II -
15 0.5 YE/WH 1161 Accelerator Pedal Position Signal 1 II -
16 - 20 - - - Not Occupied - -
21 0.5 BN/RD 2700 A/C Pressure Sensor 5V Reference II -
22 0.5 BK/BN 5514 A/C Refrigerant Pressure Sensor Low Reference II -
23 - - - Not Occupied - -
24 0.5 BN/RD 7445 Fuel Line Pressure Sensor 5V Reference II -
25 0.5 D-BU/VT 1589 Primary Fuel Level Sensor Signal II -
26 0.5 BK/GN 6281 Fuel Level Sensor Low Reference II -
27 - 29 - - - Not Occupied - -
30 0.5 BK/D-BU 1271 Accelerator Pedal Position Low Reference 1 II -
31 - - - Not Occupied - -
32 0.5 WH/GY 459 A/C Compressor Clutch Relay Control II -
33 0.5 BN/RD 1274 Accelerator Pedal Position 5V Reference 2 II -
34 0.5 GN/WH 1162 Accelerator Pedal Position Signal 2 II -
35 - - - Not Occupied - -
36 0.5 D-BU/BK 7493 High Speed GMLAN Serial Data (+) 3 II -
37 0.5 WH 7494 High Speed GMLAN Serial Data (-) 3 II -
38 0.5 WH 1579 Fuel Temperature/Composition Signal II -
39 0.5 D-BU 2500 High Speed GMLAN Serial Data (+) 1 II -
40 0.5 WH 2501 High Speed GMLAN Serial Data (-) 1 II -
41 0.5 D-BU/WH 2918 Fuel Rail Pressure Sensor Signal II -
42 - 43 - - - Not Occupied - -
44 0.5 GY 5660 Fuel Pump Controller Data Out Signal II -
45 - - - Not Occupied - -
46 0.5 BN/WH 419 Check Engine Indicator Control II -
47 0.5 WH 5359 Brake Apply Sensor Control II -
48 0.5 D-BU/YE 5361 Brake Apply Sensor Signal II -
49 - 50 - - - Not Occupied - -
51 0.5 VT/GN 439 Run/Crank Ignition 1 Voltage II -
52 0.5 RD/BN 440 Battery Positive Voltage II -
53 0.5 BK/VT 1272 Accelerator Pedal Position Low Reference 2 II -
54 0.5 GN/VT 4621 Local Interconnect Network Serial Data Bus 21 II -
55 - 56 - - - Not Occupied - -
57 0.5 WH/D-BU 6311 Cruise/ETC/TCC Brake Signal II -
58 - - - Not Occupied - -
59 0.5 BN/YE 473 High Speed Cooling Fan Relay Control II -
60 - 61 - - - Not Occupied - -
62 0.75 VT/D-BU 5291 Powertrain Main Relay Fused Supply 2 II -
63 0.5 YE/BK 625 Starter Enable Relay Control II -
64 - 65 - - - Not Occupied - -
66 0.5 WH 1310 EVAP Canister Vent Solenoid Control II -
67 0.75 VT/D-BU 5292 Powertrain Main Relay Fused Supply 3 II -
68 0.5 BK/BN 5360 Brake Apply Sensor Low Reference II -
69 - - - Not Occupied - -
70 0.5 VT/YE 5985 Accessory Wakeup Serial Data II -
71 - - - Not Occupied - -
72 0.5 YE 5991 Powertrain Relay Coil Control II -
73 2.5 VT/D-BU 5290 Powertrain Main Relay Fused Supply 1 I -
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