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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Cellular System, Entertainment System, And Navigation System >> Component Locator >> Entertainment/Communication Connectors >> Audio Amplifier C1 (Y91)

Audio Amplifier C1 (Y91)

Fig 1: Audio Amplifier C1 (Y91) Connector End View
GM1653389Courtesy of GENERAL MOTORS CORP.
Audio Amplifier C1 (Y91) Connector Parts Information

Connector Part Information 
  • OEM: 15491286
  • Service: 88988652
  • Description: 8-Way F 2.8 Series, Unsealed (BK)
Terminal Part Information 
  • Pins: 1-3, 7
  • Terminal/Tray: 8100-4444/22
  • Core/Insulation Crimp: 2/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: 4, 8
  • Terminal/Tray: 8100-4445/22
  • Core/Insulation Crimp: 4/4
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
Audio Amplifier C1 (Y91) Connector Terminal Identification

Pin Wire Color Circuit No. Function
1 D-BU/WH 346 Left or Rear Subwoofer Speaker Output (+)
2 L-GN/BK 1794 Left or Rear Subwoofer Speaker Output (-)
3 L-BU/BK 315 Right Subwoofer Speaker Output (-)
4 RD/WH 3740 Battery Positive Voltage
5-6 - - Not Used
7 D-GN 1795 Right Subwoofer Speaker Output (+)
8 BK 2550 Ground