Theft Deterrent Module (TDM)

2006 Chevrolet Suburban C2500, 6.0 USECTION Theft Deterrent Module (TDM)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2011 GMC Yukon XL, 2011 GMC Yukon, 2011 Chevrolet Tahoe, 2011 Chevrolet Suburban, and 2011 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Theft Deterrent Module (TDM) Connector End View
GM1593355Courtesy of GENERAL MOTORS CORP.
Theft Deterrent Module (TDM)

Pin Wire Circuit Function
1 0.35 RD/WH 540 Battery Positive Voltage
2 0.35 BN 4 Ignition Voltage
3 0.35 BK/WH 1851 Ground
4 0.35 D-GN 5060 Low Speed GMLAN Serial Data
5 - - Not Used
Connector Part Information
  • Harness Type: Steering Column
  • OEM Connector: 15383337
  • Service Connector: 88988353
  • Description: 5-Way F MISC (BK)
Terminal Part Information
  • Terminated Lead: Service by Connector Assembly - 88988353
  • Release Tool: J-38125-213
  • Diagnostic Test Probe: J-35616-64A (L-BU)
  • Terminal/Tray: 16-02-1110/20
  • Core/Insulation Crimp: H/H
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.