Radio, C3 (US4)

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

Fig 1: Radio (C3) Connector End View (US4)

Courtesy of GENERAL MOTORS CORP.

Radio (C3) Connector Part Information (US4)

Connector Part Information

OEM: 1376352-1
Service: 88988104
Description: 8-Way F AMP 025 Series I/O Connector

Terminal Part Information

Pins:3, 5
Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit

Radio (C3) Connector Terminal Identification (US4)

Pin	Wire Color	Circuit No.	Function
1-2	-	-	Not Used
3	GY	655	Cellular Microphone Signal (w/o UE1)
3	PK	5149	Cellular Microphone Signal (UE1)
4	-	-	Not Used
5	BARE	1705	Shielded Ground
5	PK/BK	5152	Cellular Microphone Return
6-8	-	-	Not Used