K56 Serial Data Gateway Module X2 (GMC)

2020 GMC Acadia SLE, 2.5L Eng VIN ASECTION K56 Serial Data Gateway Module X2 (GMC)
WARNING: This page is about a different car, the 2019 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
GM4873254Courtesy of GENERAL MOTORS COMPANY
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 35016344
  • Service Connector: 13519739
  • Description: 16-Way F 0.64 OCS Series (GY)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I 19300660 J-35616-64B (LT BU) J-38125-215A Not Available Not Available Not Available Not Available
Pin Size Color Circuit Function Terminal Type ID Option
1 0.35 BU 2500 High Speed GMLAN Serial Data (+) 1 I -
2 0.35 WH 2501 High Speed GMLAN Serial Data (-) 1 I -
3 - 4 - - - Not Occupied - -
5 0.35 BU/GY 3935 High Speed GMLAN Serial Data (+) 8 I -
6 0.35 WH/GY 3936 High Speed GMLAN Serial Data (-) 8 I -
7 0.35 BU/YE 6105 High Speed GMLAN Serial Data (+) 2 I -
8 0.35 WH 6106 High Speed GMLAN Serial Data (-) 2 I -
9 - 10 - - - Not Occupied - -
11 0.35 BU/GY 3935 High Speed GMLAN Serial Data (+) 8 I -
12 0.35 WH/GY 3936 High Speed GMLAN Serial Data (-) 8 I -
13 0.35 BU/GY 3935 High Speed GMLAN Serial Data (+) 8 I -
14 0.35 WH/GY 3936 High Speed GMLAN Serial Data (-) 8 I -
15 0.35 BU/YE 6105 High Speed GMLAN Serial Data (+) 2 I -
16 0.35 WH 6106 High Speed GMLAN Serial Data (-) 2 I -
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.