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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1099 (CELLULAR SYSTEM, ENTERTAINMENT SYSTEM, AND NAVIGATION SYSTEM)COMPONENT LOCATORENTERTAINMENT/COMMUNICATION CONNECTORSRADIO X4 (U3U/UVB)
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Radio X4 (U3U/UVB)

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Radio X4 (U3U/UVB)
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Radio X4 (U3U/UVB) Connector End Views
GM1454407Courtesy of GENERAL MOTORS CORP.
Radio X4 (U3U/UVB) Connector Parts Information

Connector Part Information 
  • OEM: 15429806
  • Service: See Catalog
  • Description: 16-Way F Micro 64 Modular (BN)
Terminal Part Information 
  • Pins: 5, 8, 15-16
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)
Radio X4 (U3U/UVB) Connector Terminal Identification

Pin Wire Color Circuit No. Function
1-4 - - Not Used
5 0.8 D-GN/WH 817 Vehicle Speed Signal (-Y91)
0.5 D-GN/WH 817 Vehicle Speed Signal (+Y91)
6-7 - - Not Used
8 0.35 PU 5837 Amplifier Audio Prompt Signal (+) (+Y91)
9-14 - - Not Used
15 0.35 BARE 5838 Amplifier Audio Prompt Drain Wire (+Y91)
16 0.35 GY 5836 Amplifier Audio Prompt Signal (-) (+Y91)
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:

  • • 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.