Digital Radio Receiver (U2K)

2008 Pontiac Grand Prix BaseSECTION Digital Radio Receiver (U2K)
WARNING: This page is about a different car, the 2008 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Digital Radio Receiver (U2K) Connector End View
GM850856Courtesy of GENERAL MOTORS CORP.
Connector Part Information 
  • OEM: 15416970
  • Service: See Catalog
  • Description: 16-Way F Micro-Pack 64 Series (BK)
Terminal Part Information 
  • Pins: 1-5, 9, 16
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)
Pin Wire Circuit Function
1 0.35 TN/WH 372 Remote Radio Audio Output (-)
2 0.35 BN/WH 367 Remote Radio Left Audio Signal
3 0.35 D-GN/WH 368 Remote Radio Right Audio Signal
4 0.35 GY 388 Remote Radio 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
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.