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 (GRY)
Pin	Wire Color	Circuit No.	Function
A1-A4	-	-	Not Used
A5	BRN	199	Left Rear Speaker Output (+)
A6	YEL	116	Left Rear Speaker Output (-)
A7	DK BLU	46	Right Rear Speaker Output (+)
A8	LT BLU	115	Right Rear Speaker Output (-)
A9	TAN	201	Left Front Speaker Output (+)
A10	GRY	118	Left Front Speaker Output (-)
A11	LT GRN	200	Right Front Speaker Output (+)
A12	DK GRN	117	Right Front Speaker Output (-)
B1	GRY/BLK	2334	Radio Mute
B2	PPL	493	Rear Seat Audio Enable Signal
B3	BLK	1946	Right Rear Low Level Audio Signal (-)
B4	DK BLU	546	Right Rear Low Level Audio Signal (+)
B5	DK GRN/ WHT	1547	Left Rear Low Level Audio Signal (-)
B6	BRN	599	Left Rear Low Level Audio Signal (+)
B7	ORN/BLK	1546	Right Front Low Level Audio Signal (-)
B8	LT GRN	512	Right Front Low Level Audio Signal (+)
B9	DK GRN	1947	Left Front Low Level Audio Signal (-)
B10	TAN	511	Left Front Low Level Audio Signal (+)
B11	PNK	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 (GRY)
Pin	Wire Color	Circuit No.	Function
A1	WHT	1854	Right Rear Twiddler Speaker Output (+)
A2	YEL	1949	Right Rear Twiddler Speaker Output (-)
A3	BRN	199	Left Rear Speaker Output (+)
A4	YEL	116	Left Rear Speaker Output (-)
A5	TAN	201	Left Front Speaker Output (+)
A6	GRY	118	Left Front Speaker Output (-)
A7	DK BLU	46	Right Rear Speaker Output (+)
A8	LT BLU	115	Right Rear Speaker Output (-)
A9	LT GRN	200	Right Front Speaker Output (+)
A10	DK GRN	117	Right Front Speaker Output (-)
A11-A12	-	-	Not Used
B1	DK GRN	1488	Noise Reduction Microphone Supply Voltage
B2	LT GRN/BLK	1354	Drain Wire
B3	ORN/BLK	1546	Right Front Low Level Audio Signal (-)
B4	DK GRN	1947	Left Front Low Level Audio Signal (-)
B5	TAN	511	Left Front Low Level Audio Signal (+)
B6	LT GRN	512	Right Front Low Level Audio Signal (+)
B7	BARE	2011	Drain Wire
B8-B9	-	-	Not Used
B10	DK BLU	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 (GRY)
Pin	Wire Color	Circuit No.	Function
A	BLK/WHT	1851	Ground
B	DK BLU/ WHT	346	Left Subwoofer Speaker Output (+)
C	DK GRN	1795	Right Subwoofer Speaker Output (+)
D	-	-	Not Used
E	BARE	2011	Drain Wire
F	LT BLU/BLK	315	Right Subwoofer Speaker Output (-)
G	LT GRN/BLK	1794	Left Subwoofer Speaker Output (-)
H	ORN	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 (GRY)
Pin	Wire Color	Circuit No.	Function
A	BLK/WHT	1851	Ground
B	DK GRN	1795	Right Subwoofer Speaker Output (+)
C	RED	1858	Left Rear Twiddler Speaker Output (+)
D	LT GRN/BLK	1794	Left Subwoofer Speaker Output (-)
E	DK BLU/ WHT	346	Left Subwoofer Speaker Output (+)
F	PPL	1958	Left Rear Twiddler Speaker Output (-)
G	LT BLU/BLK	315	Right Subwoofer Speaker Output (-)
H	ORN	3740	Battery Positive Voltage