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Home >> Chevrolet >> 2007 >> HHR LS, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (Cellular System, Entertainment System, And Navigation System) >> Component Locator >> Entertainment/Communication Connectors >> Radio C1

Radio C1

WARNING: This page is about a different car, the 2007 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Radio C1 Connector End View
GM73156Courtesy of GENERAL MOTORS CORP.
Radio C1 Connector Parts Information

Connector Part Information 
  • OEM: 12110088
  • Service: 12110088
  • Description: 24-Way F Micro-Pack 100 Series (GY)
Terminal Part Information 
  • Pins: A1, A4, A8-A11, B1, B3, B6, B8-B11
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)
  • Pins: A12
  • Terminal/Tray: 12146448/19
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)
Radio C1 Connector Terminal Identification

Pin Wire Color Circuit No. Function
A1 OG 1044 Radio Class 2 Serial Data
A2-A3 - - Not Used
A4 YE 5172 FM Composite Signal
A5-A7 - - Not Used
A8 TN 511 Left Front Low Level Audio Signal (+)
A9 D-GN 1947 Left Front Low Level Audio Signal (-)
A10 TN 1946 Right Rear Low Level Audio Signal (-)
A11 D-BU 546 Right Rear Low Level Audio Signal (+)
A12 BK/WH 651 Ground
B1 RD/WH 740 Battery Positive Voltage
B2 - - Not Used
B3 WH 1487 Antenna Enable Signal
B4-B5 - - Not Used
B6 OG 5748 Amplifier Mute Signal
B7 - - Not Used
B8 BN/WH 599 Left Rear Low Level Audio Signal (+)
B9 BN 1999 Left Rear Low Level Audio Signal (-)
B10 L-GN 1948 Right Front Low Level Audio Signal (-)
B11 D-GN 512 Right Front Low Level Audio (+)
B12 - - Not Used