SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2006SUBURBAN K2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 2002 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - A/C COMPRESSOR THROUGH ELECTRONIC POWER STEERING MODULE X1)COMPONENT CONNECTOR END VIEWSDIGITAL RADIO RECEIVER X1 (U2K WITH HP2)
2006 Chevrolet Suburban K2500, 6.0 U

Digital Radio Receiver X1 (U2K with HP2)

2006 Chevrolet Suburban K2500, 6.0 USECTION Digital Radio Receiver X1 (U2K with HP2)
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: Digital Radio Receiver X1 (U2K with HP2) Connector End View
GM1592685Courtesy of GENERAL MOTORS CORP.
Digital Radio Receiver X1 (U2K with HP2)

Pin Wire Circuit Function
1 0.35 TN/WH 372 Left Audio Signal (-)
2 0.35 BN/WH 367 Left Audio Signal (+)
3 0.35 D-GN/WH 368 Right Audio Signal (+)
4 0.35 GY 388 Right Audio Signal (-)
5 0.35 D-GN 5060 Low Speed GMLAN Serial Data
6-8 - - Not Used
9 0.5 BK 2550 Ground
10-15 - - Not Used
16 0.5 RD/WH 340 Battery Positive Voltage
Connector Part Information
  • Harness Type: Instrument Panel (Y91)
  • Harness Type: Instrument Panel Extension (except Y91)
  • OEM Connector: 13783349 (Y91)
  • OEM Connector: 13568238 (except Y91)
  • Service Connector: 13578573 (Y91)
  • Service Connector: 13504130 (except Y91)
  • Description: 16-Way F Micro 64 Series, Sealed (BK)
Terminal Part Information
  • Terminated Lead: 13575550
  • Release Tool: J-38125-559
  • Diagnostic Test Probe: J-35616-16 (L-GN)
  • Terminal/Tray: 15445905/23
  • Core/Insulation Crimp: J/J
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

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.