Audio Amplifier X3 (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 X3 (U88) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
1	0.5 TN	511	Left Front Low Level Audio Signal (+)
2	0.5 D-GN	1947	Left Front Low Level Audio Signal (-)
3	0.5 BN	1999	Left Rear Low Level Audio Signal (-)
4	0.5 BN/WH	599	Left Rear Low Level Audio Signal (+)
5	0.5 TN	927	Amplifier Control
6	0.35 PU	2232	Radio On Signal
7-8	-	-	Not Used
9	0.5 L-GN	1948	Right Front Low Level Audio Signal (-)
10	0.5 L-GN/WH	512	Right Front Low Level Audio Signal (+)
11	0.5 D-BU	546	Right Rear Low Level Audio Signal (+)
12	0.5 BK	1946	Right Rear Low Level Audio Signal (-)
13-16	-	-	Not Used

Connector Part Information

OEM: 15466054
Service: 89047196
Description: 16-Way F Micro 64 (BN)

Terminal Part Information

Pins: 1-6, 9-12
Terminal/Tray: 7116-4618-02/14
Core/Insulation Crimp: P/P
Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)