LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Chevrolet >> 2005 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 455 (Navigation Systems) >> Component Locator >> Navigation System Connector End Views >> Radio C1
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Radio C1

WARNING: This page is about a different car, the 2006 Buick Lucerne. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Radio C1 Connector End View
GM1664602Courtesy of GENERAL MOTORS CORP.
Navigation System Connector End Views

Connector Part Information 
  • OEM: 7283-4490-30
  • Service: See Catalog
  • Description: 14-Way F (BK)
Terminal Part Information 
  • Pins: 1, 8
  • Terminal/Tray: 12191812/19
  • Core/Insulation Crimp: C/A
  • Release Tool/Test Probe: 15315247/J-35616-2A (GY)
  • Pins: 2, 3, 4, 4, 5, 5, 6, 7, 9, 10, 11, 13, 14
  • Terminal/Tray: 7116-4618-02/14
  • Core/Insulation Crimp: P/P
  • Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)
Radio C1

Pin Wire Color Circuit No. Function
1 RD/WH 2040 Battery Positive Voltage
2 TN 511 Left Front Low Level Audio Signal
3 L-GN/WH 512 Right Front Low Level Audio Signal
4 GY/WH 655 Navigation Voice Signal (w/o UE1)
4 GY/BK 7043 Voice Recognition Audio Signal (U3U)
5 BK 1489 Drain Wire (w/o UE1)
5 PK/BK 7044 Voice Recognition Audio Low Reference (U3U)
6 PK 5165 Antenna 14-Volt Switched Supply Voltage
7 YE 1491 Backlight Lamp Control
8 BK 550 Ground
9 D-GN/RD 1947 Left Front Low Level Audio (-)
10 L-GN 1948 Right Front Low Level Audio (-)
11 BK 1573 Front Audio Drain Wire
12 - - Not Used
13 D-GN 5060 Low Speed GMLAN Serial Data
14 D-GN 5060 Low Speed GMLAN Serial Data
scientia non olet · About LEMON Manuals