K73 Telematics Communication Interface Control Module X1 (X88)

2018 Chevrolet Traverse LS, 4WDSECTION K73 Telematics Communication Interface Control Module X1 (X88)
GM2404967
Connector Part Information
  • Harness Type: Instrument Panel
  • OEM Connector: 19153138
  • Service Connector: 19153138
  • Description: 16-Way F 040 Multilock II Series (WH)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I 13575803 J-35616-16 (LT GN) J-38125-559 15445905 Delphi 23 J J
II 13575804 J-35616-16 (LT GN) J-38125-559 15445905 Delphi 23 J J
Pin Size Color Circuit Function Terminal Type ID Option
1 0.35 GY/GN 1102 Low Speed GMLAN Serial Data #2 I UE1/UI3
2 0.35 BN/WH 2517 Keypad Red LED Control I UE1/UI3
3 0.35 YE/VT 2516 Keypad Green LED Control I UE1/UI3
4 - 5 - - - Not Occupied - -
6 0.35 GN/BK 2515 Keypad Control I UE1/UI3
7 0.5 BK/WH 1751 Signal Ground II UE1/UI3
8 - - - Not Occupied - -
9 0.5 VT/WH 1159 External Speaker Signal (+) II UI3
10 0.35 BU/GN 1304 High Speed GMLAN Serial Data (+)9 I -
11 0.35 GN/WH 2514 Keypad Signal I UE1/UI3
12 0.35 WH/GN 1305 High Speed GMLAN Serial Data (-)9 I -
13 0.35 BK/VT 5167 Battery Backup Low Reference I UE1
14 0.35 YE/VT 5235 Battery Backup Control I UE1
15 0.5 RD/YE 740 Battery Positive Voltage II UE1/UI3
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.