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HOMESERVICE MANUALSCHEVROLET2006SUBURBAN C2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1925 (COMPONENT LOCATIONS - ELECTRICAL CENTER IDENTIFICATION VIEWS)ELECTRICAL CENTER IDENTIFICATION VIEWSJUNCTION BLOCK - RIGHT I/P X3
2006 Chevrolet Suburban C2500, 6.0 U

Junction Block - Right I/P X3

2006 Chevrolet Suburban C2500, 6.0 USECTION Junction Block - Right I/P X3
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: Junction Block - Right I/P X3 Connector End Views
GM1667402Courtesy of GENERAL MOTORS CORP.
Junction Block - Right I/P X3

Pin Wire Circuit Function
A1 0.8 D-GN 117 Right Front Speaker Output (-)
A2 0.8 L-GN 200 Right Front Speaker Output (+)
A3 - - Not Used
A4 0.5 D-BU/WH 1315 Right Front Turn Signal Lamp Supply Voltage (with or DPN)
A5-A6 - - Not Used
A7 3 BK 1050 Ground
B1 0.5 D-GN 5060 Low Speed GMLAN Serial Data
B2 0.8 RD/WH 240 Battery Positive Voltage
B3 - - Not Used
B4 2 RD/WH 1340 Battery Positive Voltage
B5-B7 - - Not Used
Connector Part Information
  • Harness Type: Passenger Door
  • OEM Connector: 15467622
  • Service Connector: 19115664
  • Description: 14-Way F GT 150 280 Series (L-GY)

Terminal Part Information
  • Pins: A1, A4, B1
  • Terminated Lead: 13575753
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 15304711/8
  • Core/Insulation Crimp: Pins A1 (UQ3), A4, B1 - E/A
  • Core/Insulation Crimp: Pins A1 (UQA or UQS) - 2/A
  • Pins: A2, B2
  • Terminated Lead: 13575735
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-2A (GY)
  • Terminal/Tray: 12191812/19
  • Core/Insulation Crimp: Pins A2 (UQA or UQS), B2 - C/A
  • Core/Insulation Crimp: Pins A2 (UQ3) - E/C
  • Pins: A7, B4
  • Terminated Lead: Pins A7 - 13575756
  • Terminated Lead: Pins B4 - 13575754
  • Release Tool: J-38125-553
  • Diagnostic Test Probe: J-35616-4A (PU)
  • Terminal/Tray: 15304713/19
  • Core/Insulation Crimp: Pins A7 - F/D
  • Core/Insulation Crimp: Pins B4 - 4/4
RENDER: 1.0x

NO RELATED

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

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • 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.