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Radio C1 Connector End View

Radio C1

GM73156Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110088
  • 24-Way F Micro-Pack 100 Series (L-GY)
Pin Wire Color Circuit No. Function
A1 OG 1044 Radio Class 2 Serial Data
A2-A7 - - Not Used
A8 TN 511 Left Front Low Level Audio Signal (+) (Premium)
TN 201 Left Front Speaker Output (+) (Base)
A9 D-GN 1947 Left Front Low Level Audio Signal (-) (Premium)
GY 118 Left Front Speaker Output (-) (Base)
A10 - - Not Used (Premium)
L-BU 115 Right Rear Speaker Output (-) (Base)
A11 - - Not Used (Premium)
D-BU 46 Right Rear Speaker Output (+) (Base)
A12 BK/WH 751 Signal Ground
B1 OG 340 Battery Positive Voltage
B2 - - Not Used
B3 GY 1698 Antenna Select Power Signal
B4 BN/WH 230 Instrument Panel Lamp Dimming Control
B5 BK 2250 Ground
B6-B7 - - Not Used
B8 - - Not Used (Premium)
BN 199 Left Rear Speaker Output (+) (Base)
B9 - - Not Used (Premium)
YE 116 Left Rear Speaker Output (-) (Base)
B10 OG/BK 1546 Front Low Level Audio (-) (Premium)
D-GN 117 Right Front Speaker Output (-) (Base)
B11 L-GN 512 Right Front Low Level Audio Signal (Premium)
L-GN 200 Right Front Speaker Output (+) (Base)
B12 - - Not Used
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