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Radio X1

Fig 1: Radio X1 Connector End View
GM1590072Courtesy of GENERAL MOTORS CORP.
Radio X1

Pin Wire Color Circuit Function
1 1 RD/WH 340 Battery Positive Voltage
2 0.5 TN 201 Left Front Speaker Output (+) (UQ3)
0.35 TN 511 Left Front Low Level Audio Signal (+) (UQA or UQS)
3 0.5 L-GN 200 Right Front Speaker Output (+) (UQ3)
0.35 L-GN/WH 512 Right Front Low Level Audio Signal (+) (UQA or UQS)
4 0.35 PK 5149 Voice Recognition Audio Signal (UE1 with U3R, U3U or UVB)
0.35 GY 655 Voice Recognition Audio Signal (UVC without UE1)
5 0.35 PK/BK 5152 Low Reference (UE1)
0.5 PK/BK 514 Low Reference (UVC without UE1)
6 0.35 WH 7066 Entertainment Remote Enable Signal
7 0.35 YE 6817 LED Backlight Dimming Control
8 1 BK 2550 Ground
9 0.5 GY 118 Left Front Speaker Output (-) (HP2 with UQ3)
0.35 GY 118 Left Front Speaker Output (-) (with UQ3, except HP2)
0.35 D-GN 1947 Left Front Low Level Audio Signal (-) (UQA or UQS)
10 0.5 D-GN 117 Right Front Speaker Output (-) (HP2 with UQ3)
0.35 D-GN 117 Right Front Speaker Output (-) (with UQ3, except HP2)
0.35 OG/BK 1546 Front Low Level Audio Signal (-) (UQA or UQS)
11 0.5 BARE 2011 Drain Wire (UQA or UQS)
12 - - Not Used
13 0.35 D-GN 5060 Low Speed GMLAN Serial Data
14 - - Not Used
Connector Part Information 
  • OEM: 15488568
  • Service: 88988743
  • Description: 14-Way F GT 150 Micro 64 Series (BK)
Terminal Part Information 
  • Pins: 1, 8
  • Terminal/Tray: 12191812/19
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: 2-7, 9-13
  • Terminal/Tray: 15359541/4
  • Core/Insulation Crimp: M/M
  • Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)