Audio Amplifier C2 (U66)

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: Audio Amplifier C2 (U66) Connector End Views

Courtesy of GENERAL MOTORS CORP.

Audio Amplifier C2 (U66) Connector Parts Information

Connector Part Information

OEM: 12084945
Service: 12084945
Description: 16-Way F Micro-Pack 100 Series (GY)

Terminal Part Information

Pins: A3, A4, A5, A6, A7, A8, B1, B2
Terminal/Tray: 12146447/3
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Audio Amplifier C2 (U66) Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
A1-A2	-	-	Not Used
A3	D-GN	1953	Right Front Midrange Speaker Output (-)
A4	OG	1853	Right Front Midrange Speaker Output (+)
A5	OG	1955	Right Rear Midrange Speaker Output (-)
A6	TN	1855	Right Rear Midrange Speaker Output (+)
A7	WH	1959	Left Rear Midrange Speaker Output (-)
A8	TN	1859	Left Rear Midrange Speaker Output (+)
B1	D-BU	658	Cellular Telephone Voice Signal (UE1)
B2	L-BU/BK	659	Cellular Telephone Voice Low Reference (UE1)
B3-B8	-	-	Not Used