Audio Amplifier X1 (U88)

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Audio Amplifier X1 (U88) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	2 OG	2040	Battery Positive Voltage
2	2 BK/WH	351	Ground
3	0.8 YE	1860	Front Center Speaker Output (+)
4	0.8 L-BU	1960	Front Center Speaker Output (-)
5-6	-	-	Not Used
7	0.8 L-GN/BK	1794	Rear Subwoofer Speaker Output (-)
8	0.8 D-BU/WH	346	Rear Subwoofer Speaker Output (+)

Connector Part Information

OEM: 15491286
Service: 88988652
Description: 8-Way F 2.8 Series Unsealed (BK)

Terminal Part Information

Pins: 1, 2
Terminal/Tray: 8100-4445/22
Core/Insulation Crimp: 4/4
Release Tool/Test Probe: 15315247/J-35616-35 (VT)

Pins: 3, 4, 7, 8
Terminal/Tray: 8100-4444/22
Core/Insulation Crimp: 2/A
Release Tool/Test Probe: 15315247/J-35616-35 (VT)