Audio Amplifier Connector End Views

Audio Amplifier C1 (UQ7 w/o Y91)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110088 24-Way F Micro-Pack 100 Series (GY)
Pin	Wire Color	Circuit No.	Function
A1-A4	-	-	Not Used
A5	BN	199	Left Rear Speaker Output (+)
A6	YE	116	Left Rear Speaker Output (-)
A7	D BU	46	Right Rear Speaker Output (+)
A8	L BU	115	Right Rear Speaker Output (-)
A9	TN	201	Left Front Speaker Output (+)
A10	GY	118	Left Front Speaker Output (-)
A11	L GN	200	Right Front Speaker Output (+)
A12	D GN	117	Right Front Speaker Output (-)
B1	GY/BK	2334	Radio Mute
B2	PU	493	Rear Seat Audio Enable Signal
B3	BK	1946	Right Rear Low Level Audio Signal (-)
B4	D BU	546	Right Rear Low Level Audio Signal (+)
B5	D GN/WH	1547	Left Rear Low Level Audio Signal (-)
B6	BN	599	Left Rear Low Level Audio Signal (+)
B7	OG/BK	1546	Right Front Low Level Audio Signal (-)
B8	L GN	512	Right Front Low Level Audio Signal (+)
B9	D GN	1947	Left Front Low Level Audio Signal (-)
B10	TN	511	Left Front Low Level Audio Signal (+)
B11	PK	314	Radio On Signal
B12	BARE	2099	Drain Wire

Audio Amplifier C1 (UQ7 w/Y91)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110088 24-Way F Micro-Pack 100 Series (GY)
Pin	Wire Color	Circuit No.	Function
A1	WH	1854	Right Rear Twiddler Speaker Output (+)
A2	YE	1949	Right Rear Twiddler Speaker Output (-)
A3	BN	199	Left Rear Speaker Output (+)
A4	YE	116	Left Rear Speaker Output (-)
A5	TN	201	Left Front Speaker Output (+)
A6	GY	118	Left Front Speaker Output (-)
A7	D BU	46	Right Rear Speaker Output (+)
A8	L BU	115	Right Rear Speaker Output (-)
A9	L GN	200	Right Front Speaker Output (+)
A10	D GN	117	Right Front Speaker Output (-)
A11-A12	-	-	Not Used
B1	D GN	1488	Noise Reduction Microphone Supply Voltage
B2	L GN/BK	1354	Drain Wire
B3	OG/BK	1546	Right Front Low Level Audio Signal (-)
B4	D GN	1947	Left Front Low Level Audio Signal (-)
B5	TN	511	Left Front Low Level Audio Signal (+)
B6	L GN	512	Right Front Low Level Audio Signal (+)
B7	BARE	2011	Drain Wire
B8-B9	-	-	Not Used
B10	D BU	2272	Amplifier Class 2 Serial Data
B11-B12	-	-	Not Used

Audio Amplifier C2 (UQ7 w/o Y91)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110626 8-Way F Metri-Pack 280 Series (GY)
Pin	Wire Color	Circuit No.	Function
A	BK/WH	1851	Ground
B	D BU/WH	346	Left Subwoofer Speaker Output (+)
C	D GN	1795	Right Subwoofer Speaker Output (+)
D	-	-	Not Used
E	BARE	2011	Drain Wire
F	L BU/BK	315	Right Subwoofer Speaker Output (-)
G	L GN/BK	1794	Left Subwoofer Speaker Output (-)
H	OG	3740	Battery Positive Voltage

Audio Amplifier C2 (UQ7 w/Y91)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15357040 8-Way F Metri-Pack 280 Series (GY)
Pin	Wire Color	Circuit No.	Function
A	BK/WH	1851	Ground
B	D GN	1795	Right Subwoofer Speaker Output (+)
C	RD	1858	Left Rear Twiddler Speaker Output (+)
D	L GN/BK	1794	Left Subwoofer Speaker Output (-)
E	D BU/WH	346	Left Subwoofer Speaker Output (+)
F	PU	1958	Left Rear Twiddler Speaker Output (-)
G	L BU/BK	315	Right Subwoofer Speaker Output (-)
H	OG	3740	Battery Positive Voltage