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Radio Connector End View, C1

Radio, C1

GM73156Courtesy of GENERAL MOTORS CORP.
Connector Part Information
  • 12110088
  • 24-Way F Micro-Pack 100 Series (GRY)
Pin Wire Color Circuit No. Function
A1 ORN 1044 Radio Class 2 Serial Data
A2-A5 - - Not Used
A6 PNK 314 Radio On Signal (w/o 9C1/9C3/9C6)
A7 DK BLU 1796 Steering Wheel Controls Signal (w/o 9C1/9C3/9C6)
A8 TAN 201 Left Front Speaker Output (+)
A9 GRY 118 Left Front Speaker Output (-)
A10 LT BLU 115 Right Rear Speaker Output (-)
A11 DK BLU 46 Right Rear Speaker Output (+)
A12 BLK 1051 Ground
B1 ORN 2640 Battery Positive Voltage
B2 - - Not Used
B3 WHT 1487 Antenna Enable Signal
B4 GRY 8 Instrument Panel Lamp Supply Voltage - 1
B5 BLK 1050 Ground
B6 PPL 2232 Amplifier Present Signal (Monte Carlo)
B7 - - Not Used
B8 BRN 199 Left Rear Speaker Output (+)
B9 YEL 116 Left Rear Speaker Output (-)
B10 DK GRN 117 Right Front Speaker Output (-)
B11 LT GRN 200 Right Front Speaker Output (+)
B12 - - Not Used