Radio X4 (U3U/UVB)

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

Fig 1: Radio X4 (U3U/UVB) Connector End Views

Courtesy of GENERAL MOTORS CORP.

Radio X4 (U3U/UVB) Connector Parts Information

Connector Part Information

OEM: 15429806
Service: See Catalog
Description: 16-Way F Micro 64 Modular (BN)

Terminal Part Information

Pins: 5, 8, 15-16
Terminal/Tray: 15359541/4
Core/Insulation Crimp: M/M
Release Tool/Test Probe: 15381651-2/J-35616-64B (L-BU)

Radio X4 (U3U/UVB) Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
1-4	-	-	Not Used
5	0.8 D-GN/WH	817	Vehicle Speed Signal (-Y91)
5	0.5 D-GN/WH	817	Vehicle Speed Signal (+Y91)
6-7	-	-	Not Used
8	0.35 PU	5837	Amplifier Audio Prompt Signal (+) (+Y91)
9-14	-	-	Not Used
15	0.35 BARE	5838	Amplifier Audio Prompt Drain Wire (+Y91)
16	0.35 GY	5836	Amplifier Audio Prompt Signal (-) (+Y91)