Radio C1

WARNING: This page is about a different car, the 2007 Pontiac Torrent and 2007 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Radio C1 Connector End View

Courtesy of GENERAL MOTORS CORP.

Radio C1 Connector Parts Information

Connector Part Information

OEM: 7283-4490-30
Service: 88988743
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, 5, 6, 7, 9, 10, 13
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 Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
1	RD/WH	2040	Battery Positive Voltage
2	TN	201	Left Front Speaker Output (+)
3	TN	1875	Right Front Speaker Output (+)
4	YE	7145	Communication Box Mic Output (+) Signal (UE1 w/U3U)
5	D-GN	7149	Communication Box Mic Output (-) Signal (UE1 w/U3U)
6	WH	1487	Antenna Enable Signal
6	WH	1487	Antenna Enable Signal
7	PU/WH	1382	LED Dimming Signal/LED Dimming Supply
8	BK/WH	1551	Ground
9	GY	118	Left Front Speaker Output (-)
10	TN/WH	1985	Right Front Speaker Output (-)
11-12	-	-	Not Used
13	D-GN	5060	Low Speed GMLAN Serial Data
14	-	-	Not Used