Steering Wheel Controls - Right Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 50-57-9405 (Molex) Service: See Catalog 5-Way F (BK)
Pin	Wire Color	Circuit No.	Function
1	YE	1491	Backlight Lamps Control
2	BK	1450	Ground
3	PU	1375	Remote Radio Control Supply Voltage
4	L-BU	-	Steering Wheel Controls Signal
5	D-BU	1796	Steering Wheel Controls Signal