C306 (Y91)

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

C306 Infotainment Jumper Harness to Console Harness Terminal Identification (Y91)

Courtesy of GENERAL MOTORS CORP.				Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15359287 40-Way F GT 150 280 (BLK)		Connector Part Information		15359284 40-Way M GT 150 280 (BLK)
Pin	Wire Color	Circuit No.	Function	Pin	Wire Color	Circuit No.	Function
A1	BRN/WHT	230	Instrument Panel Lamps Dimming Control	A1	BRN/WHT	230	Instrument Panel Lamps Dimming Control
A2	-	-	Not Used	A2	-	-	Not Used
A3	BRN/WHT	230	Instrument Panel Lamps Dimming Control (Z75)	A3	BRN/WHT	230	Instrument Panel Lamps Dimming Control (Z75)
A4	ORN	1040	Battery Positive Voltage	A4	ORN	1040	Battery Positive Voltage
A5	ORN	3740	Battery Positive Voltage	A5	ORN	3740	Battery Positive Voltage
A6	ORN	3240	Battery Positive Voltage	A6	ORN	3240	Battery Positive Voltage
A7	DK GRN /WHT	368	Right Audio Signal (+)	A7	DK GRN /WHT	368	Right Audio Signal (+)
A8	BRN/WHT	367	Left Audio Signal (+)	A8	BRN/WHT	367	Left Audio Signal (+)
B1	BLK/WHT	372	Audio Common	B1	BLK/WHT	372	Audio Common
B2	-	-	Not Used	B2	-	-	Not Used
B3	LT BLU	2288	Class 2 Serial Data (UK6)	B3	LT BLU	2288	Class 2 Serial Data (UK6)
B4	-	-	Not Used	B4	-	-	Not Used
B5	TAN	5072	Remote Playback Device Class 2 Serial Data	B5	TAN	5072	Remote Playback Device Class 2 Serial Data
B6	-	-	Not Used	B6	-	-	Not Used
B7	DK BLU	2272	Amplifier Class 2 Serial Data	B7	DK BLU	2272	Amplifier Class 2 Serial Data
B8	BLK	1050	Ground	B8	BLK	1050	Ground
B9	TAN	201	Left Front Speaker Output (+)	B9	TAN	201	Left Front Speaker Output (+)
B10	BARE	1573	Drain Wire	B10	BARE	1573	Drain Wire
B11	GRY	118	Left Front Speaker Output (-)	B11	GRY	118	Left Front Speaker Output (-)
B12	-	-	Not Used	B12	-	-	Not Used
C1	-	-	Not Used	C1	-	-	Not Used
C2	TAN	511	Left Front Low Level Audio Signal (+)	C2	TAN	511	Left Front Low Level Audio Signal (+)
C3	DK GRN	1947	Left Front Low Level Audio Signal (-)	C3	DK GRN	1947	Left Front Low Level Audio Signal (-)
C4	LT GRN	512	Right Front Low Level Audio Signal (+)	C4	LT GRN	512	Right Front Low Level Audio Signal (+)
C5	ORN	640	Battery Positive Voltage	C5	ORN	640	Battery Positive Voltage
C6	BLK	1946	Right Rear Low Level Audio Signal (-)	C6	BLK	1946	Right Rear Low Level Audio Signal (-)
C7	ORN/BLK	1546	Front Low Level Audio Signal (-)	C7	ORN/BLK	1546	Front Low Level Audio Signal (-)
C8	BRN	599	Left Rear Low Level Audio Signal (+)	C8	BRN	599	Left Rear Low Level Audio Signal (+)
C9	DK GRN /WHT	1547	Rear Low Level Audio Signal (-)	C9	DK GRN /WHT	1547	Rear Low Level Audio Signal (-)
C10	BRN	199	Left Rear Speaker Output (+)	C10	BRN	199	Left Rear Speaker Output (+)
C11	DK BLU	546	Right Rear Low Level Audio Signal (+)	C11	DK BLU	546	Right Rear Low Level Audio Signal (+)
C12	LT GRN	200	Right Front Speaker Output (+)	C12	LT GRN	200	Right Front Speaker Output (+)
D1	DK GRN	117	Right Front Speaker Output (-)	D1	DK GRN	117	Right Front Speaker Output (-)
D2	YEL	116	Left Rear Speaker Output (-)	D2	LT GRN	116	Left Rear Speaker Output (-)
D3	BRN/WHT	230	Instrument Panel Lamps Dimming Control	D3	BRN/WHT	230	Instrument Panel Lamps Dimming Control
D4	BARE	2011	Drain Wire	D4	BARE	2011	Drain Wire
D5	BLK/WHT	1851	Ground	D5	BLK/WHT	1851	Ground
D6	ORN	340	Battery Positive Voltage (UK6)	D6	ORN	340	Battery Positive Voltage (UK6)
D7	DK BLU	46	Right Rear Speaker Output (+)	D7	DK BLU	46	Right Rear Speaker Output (+)
D8	LT BLU	115	Right Rear Speaker Output (-)	D8	LT BLU	115	Right Rear Speaker Output (-)