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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1860 (WIRING SYSTEMS AND POWER MANAGEMENT - ELECTRICAL CENTER IDENTIFICATION, COMPONENT CONNECTOR & SPLICE PACK CONNECTOR END VIEWS)COMPONENT CONNECTOR END VIEWSTHEFT DETERRENT MODULE (TDM)
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6

Theft Deterrent Module (TDM)

2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Theft Deterrent Module (TDM)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2009 GMC Savana Special, 2009 GMC Savana Camper Special, 2009 GMC Savana, 2009 Chevrolet RV Cutaway, and 2009 Chevrolet Cutaway. 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 351 Ground
4 0.35 D-GN 5060 Low Speed GMLAN Serial Data
5 - - Not Used
Connector Part Information 
  • OEM: 15383337
  • Service: 88988353
  • Description: 5-Way F SL Series (BK)
Terminal Part Information 
  • Terminal/Tray: 16-02-1110/20
  • Core/Insulation Crimp: H/H
  • Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)
RENDER: 1.0x

NO RELATED

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

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  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.