Steering Wheel Control Switch Connector End Views

Steering Wheel Control Switch - Left (K34 w/o UK3)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 50-57-9404 Service: 12103499 4-Way F (BK)
Pin	Wire Color	Circuit No.	Function
1	BK/WH	151	Ground
2	GY	8	Instrument Panel Lamp Supply Voltage
3	PK	1339	Ignition 1 Voltage
4	GY	397	Cruise Control On Switch Signal

Steering Wheel Control Switch - Right (K34 w/o UK3)

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 50-57-9405 Service: See Catalog 5-Way F (BK)
Pin	Wire Color	Circuit No.	Function
1	BK/WH	151	Ground
2	GY	8	Instrument Panel Lamp Supply Voltage
3	GY	397	Cruise Control On Switch Signal
4	GY	1884	Cruise Control Set/Coast/Resume/Accelerate Switch Signal
5	-	-	Not Used