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Radio Connector End View C1

Radio C1 Connector End View

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 PPL 2335 Steering Wheel Control Supply Voltage (UK3)
A7 DK BLU 1796 Steering Wheel Controls Signal (UK3)
A8 TAN 511 Left Front Low Level Audio Signal (+) (UQ3/UX7 w/UK3)
TAN 201 Left Front Speaker Output (+) (UQ3/UX7 w/o UK3)
A9 DK GRN 1947 Left Front Low Level Audio Signal (-) (UQ3/UX7 w/UK3)
GRY 118 Left Front Speaker Output (-) (UQ3/UX7 w/o UK3)
A10 BLK 1946 Right Rear Low Level Audio Signal (-) (UQ3/UX7 w/UK3)
LT BLU 115 Right Rear Speaker Output (-) (UQ3/UX7 w/o UK3)
A11 DK BLU 546 Right Rear Low Level Audio Signal (+) (UQ3/UX7 w/UK3)
DK BLU 46 Right Rear Speaker Output (+) (UQ3/UX7 w/o UK3)
A12 BLK/WHT 351 Ground
B1 ORN 640 Battery Positive Voltage
B2 - - Not Used
B3 DK GRN 145 Antenna Relay Coil Supply Voltage
B4 GRY 8 Instrument Panel Lamp Dimmer Switch Signal
B5 BLK 1550 Ground
B6 PPL 2232 Amplifier Present Signal (UQ3/UX7 w/UK3)
B7 - - Not Used
B8 BRN 599 Left Rear Low Level Audio Signal (+) (UQ3/UX7 w/UK3)
BRN 199 Left Rear Speaker Output (+) (UQ3/UX7 w/o UK3)
B9 BRN/WHT 1999 Left Rear Low Level Audio Signal (-) (UQ3/UX7 w/UK3)
YEL 116 Left Rear Speaker Output (-) (UQ3/UX7 w/o UK3)
B10 LT GRN/WHT 1948 Right Front Low Level Audio Signal (-) (UQ3/UX7 w/UK3)
DK GRN 117 Right Front Speaker Output (-) (UQ3/UX7 w/o UK3)
B11 LT GRN 512 Right Front Low Level Audio Signal (+) (UQ3/UX7 w/UK3)
LT GRN 200 Right Front Speaker Output (+) (UQ3/UX7 w/o UK3)
B12 YEL 32 Instrument Panel Lamp Fuse Supply Voltage 1