Radio C1

WARNING: This page is about a different car, the 2007 Pontiac G6. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Radio C1 Connector End View

Courtesy of GENERAL MOTORS CORP.

Radio C1 Connector Part Information

Connector Part Information

OEM: 12110206
Service: 12110206
Description: 24-Way F Micro-Pack 100 Series (L-BU)

Terminal Part Information

Pins: A1-A10, B3, B6, B9-B10
Terminal/Tray: 12146447/3
Core/Insulation Crimp: E/C
Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Pins: A12, B1
Terminal/Tray: 12146448/19
Core/Insulation Crimp: E/A
Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)

Radio C1 Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
A1	D-GN	1947	Left Front Low Level Audio Signal (-) (U85)
A1	GY	118	Left Front Speaker Output (-) (UZ6)
A2	TN	511	Left Front Low Level Audio Signal (+) (U85)
A2	TN	201	Left Front Speaker Output (+) (UZ6)
A3	TN	1946	Right Rear Low Level Audio Signal (-) (U85)
A3	L-BU	115	Right Rear Speaker Output (-) (UZ6)
A4	D-BU	546	Right Rear Low Level Audio Signal (+) (U85)
A4	D-BU	46	Right Rear Speaker Output (+) (UZ6)
A5	BN/WH	599	Left Rear Low Level Audio Signal (+) (U85)
A5	BN	199	Left Rear Speaker Output (+) (UZ6)
A6	BN	1999	Left Rear Low Level Audio Signal (-) (U85)
A6	YE	116	Left Rear Low Level Audio Signal (-) (U85)
A7	D-GN	512	Right Front Low Level Audio Signal (+) (U85)
A7	L-GN	200	Right Front Speaker Output (+) (UZ6)
A8	L-GN	1948	Right Front Low Level Audio Signal (-) (U85)
A8	D-GN	117	Right Front Speaker Output (-) (UZ6)
A9	D-BU	1796	Steering Wheel Controls Signal (UK3)
A10	WH/BK	644	10-Volt Reference (UK3)
A11	-	-	Not Used
A12	BK/WH	651	Ground
B1	RD/WH	340	Battery Positive Voltage
B2	-	-	Not Used
B3	OG	5748	Amplifier Mute (U85)
B4-B5	-	-	Not Used
B6	PK	5165	Antenna 12-Volt Switched Supply Voltage
B7-B8	-	-	Not Used
B9	D-GN	5060	Low Speed GMLAN Serial Data
B10	D-GN	5060	Low Speed GMLAN Serial Data
B11- B12	-	-	Not Used