Radio Connector End View C1

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12110206 24-Way F Micro-Pack 100 Series (L-BU)
Pin	Wire Color	Circuit No.	Function
A1	GY	118	Left Front Speaker Output (-)
A2	TN	201	Left Front Speaker Output (+)
A3	L-BU	115	Right Rear Speaker Output (-)
A4	D-BU	46	Right Rear Speaker Output (+)
A5	BN	199	Left Rear Speaker Output (+)
A6	YE	116	Left Rear Speaker Output (-)
A7	L-GN	200	Right Front Speaker Output (+)
A8	D-GN	117	Right Front Speaker Output (-)
A9-A10	-	-	Not Used
A11	BK/WH	151	Ground
A12	BK/WH	151	Ground
B1	OG	1140	Battery Positive Voltage
B2	OG	1140	Battery Positive Voltage
B3-B5	-	-	Not Used
B6	PK	314	Radio On Signal
B7	GY	8	Instrument Panel Lamp Supply Voltage
B8	BN	9	Park Lamp Supply Voltage
B9	-	-	Not Used
B10	D-GN	5060	Low Speed GMLAN Serial Data
B11	YE	343	Accessory Voltage
B12	-	-	Not Used