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Radio X1

Fig 1: Radio X1 Connector End View
GM73156Courtesy of GENERAL MOTORS CORP.
Radio X1

Pin Wire Circuit Function
A1 0.35 PU 1807 Class 2 Serial Data (UE1)
A2 0.35 PU 1807 Class 2 Serial Data
A3-A4 - - Not Used
A5 0.8 BARE 2011 Drain Wire (UQA)
A6-A7 - - Not Used
A8 0.5 TN 201 Left Front Speaker Output (+) (UQ3)
0.35 TN 511 Left Front Low Level Audio Signal (+) (UQA)
A9 0.5 GY 118 Left Front Speaker Output (-) (UQ3)
0.35 D-GN 1947 Left Front Low Level Audio Signal (-) (UQA)
A10 0.5 L-BU 115 Right Rear Speaker Output (-) (UQ3)
0.35 BK 1946 Right Rear Low Level Audio Signal (-) (UQA)
A11 0.5 D-BU 46 Right Rear Speaker Output (+) (UQ3)
0.35 D-BU 546 Right Rear Low Level Audio Signal (+) (UQA)
A12 1 BK/WH 1151 Ground
B1 1 OG 1140 Battery Positive Voltage
B2 - - Not Used
B3 0.35 PK 314 Radio On Signal (UQA)
B4 0.35 GY 8 Instrument Panel Lamps Dimmer Switch Signal
B5 0.5 BK 2050 Ground
B6 0.35 OG 5748 Radio Mute Signal (UQA)
B7 - - Not Used
B8 0.5 BN 199 Left Rear Speaker Output (+) (UQ3)
0.35 BN 599 Left Rear Low Level Audio Signal (+) (UQA)
B9 0.5 YE 116 Left Rear Speaker Output (-) (UQ3)
0.35 D-GN/WH 1547 Left Rear Low Level Audio Signal (-) (UQA)
B10 0.5 D-GN 117 Right Front Speaker Output (-) (UQ3)
0.35 OG/BK 1546 Right Front Low Level Audio Signal (-) (UQA)
B11 0.5 L-GN 200 Right Front Speaker Output (+) (UQ3)
0.35 L-GN 512 Right Front Low Level Audio Signal (+) (UQA)
B12 - - Not Used
Connector Part Information 
  • OEM: 12110088
  • Service: See Catalog
  • Description: 24-Way F Micro-Pack 100 Series (L-GY)
Terminal Part Information 
  • Pins: A1-A2, A8-A11, B3-B11
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)
  • Pins: A5, A12, B1
  • Terminal/Tray: 12146448/19
  • Core/Insulation Crimp: Pin A5: E/C
  • Core/Insulation Crimp: Pins A12, B1: E/A
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)