Steering Wheel and Column Connector End Views

Steering Wheel Control Switch Assembly - Lower Left (UK3)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		50-57-9404 4-Way F (BK)
Pin	Wire Color	Circuit No.	Function
1	BN	230	Instrument Panel Lamps Dimming Control
2	YE	1327	Fuel Signal
3	D-BU	894	Trip Signal
4	BK	2250	Ground

Steering Wheel Control Switch Assembly - Lower Right (UK3)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		50-57-9405 5-Way F (BK)
Pin	Wire Color	Circuit No.	Function
1	BN	230	Instrument Panel Lamps Dimming Control
2	D-GN	1358	Personalization Signal
3	OG	1816	Select Signal
4	BK	2250	Ground
5	-	-	Not Used

Steering Wheel Control Switch Assembly - Upper Left (UK3)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		50-57-9405 5-Way F (BK)
Pin	Wire Color	Circuit No.	Function
1	L-GN	2283	Remote Radio Control Signal
2	BN	230	Instrument Panel Lamps Dimming Control
3	BK	2250	Ground
4	-	-	Not Used
5	L-GN	1011	Remote Radio Control Signal

Steering Wheel Control Switch Assembly - Upper Right (UK3)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		50-57-9406 6-Way F (BK)
Pin	Wire Color	Circuit No.	Function
1	WH	2283	Remote Control Supply Voltage
2	L-GN	1011	Remote Radio Control Signal
3	BN	230	Instrument Panel Lamps Dimming Control
4	-	-	Not Used
5	BK	2250	Ground
6	L-GN	1101	Remote Radio Control Signal