K133 Trailer Brake Power Control Module (SWB+LWN)

2018 Chevrolet Sonic Premier, 4D Sedan, Standard TransSECTION K133 Trailer Brake Power Control Module (SWB+LWN)
WARNING: This page is about a different car, the 2017 GMC Canyon and 2017 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
GM4624589
Connector Part Information
  • Harness Type: Chassis
  • OEM Connector: 34985-4016
  • Service Connector: 13599889
  • Description: 16-Way F 1.5, 2.8 Series, Sealed (GY)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I 13579750 J-35616-35 (VT) J-38125-12A 1326030-8 Lear 17 4 D
II 19300635 J-35616-2A (GY) J-38125-217 Not Available Not Available Not Available Not Available
III 19354739 J-35616-35 (VT) J-38125-12A Not Available Not Available Not Available Not Available
Pin Size Color Circuit Function Terminal Type ID Option
1 2.5 RD/GN 242 Battery Positive Voltage III -
2 0.5 WH/BK 2223 Trailer Brake Control Signal II -
3 - 4 - - - Not Occupied - -
5 0.5 YE/BK 2224 Trailer Brake Enable Signal II -
6 - 7 - - - Not Occupied - -
8 2.5 BU 47 Trailer Auxiliary Control III -
9 2.5 BK 650 Ground I -
10 - 11 - - - Not Occupied - -
12 0.5 GN/VT 4114 Local Interconnect Network Serial Data Bus 14 II -
13 - 16 - - - Not Occupied - -
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.