Speaker - Rear Subwoofer (U57)

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

Fig 1: Speaker - Rear Subwoofer (U57) Connector End Views

Courtesy of GENERAL MOTORS CORP.

Speaker - Rear Subwoofer (U57) Connector Parts Information

Connector Part Information

OEM: 12129136
Service: 12129136
Description: 4-Way F Metri-Pack 280 Series Flexlock (BK)

Terminal Part Information

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

Speaker - Rear Subwoofer (U57) Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
A	D-BU/WH	346	Rear Subwoofer Speaker Output (+)
B	L-GN/BK	1794	Rear Subwoofer Speaker Output (-)
C-D	-	-	Not Used