Cruise Control Switch Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 50-57-9404 (Molex) Service: See Catalog 4-Way F 2.54 Single Row Positive Latch (BK)
Pin	Wire Color	Circuit No.	Function
1	PK	397	Cruise Control On Switch Signal
2	GY/BK	1458	Instrument Panel Lamp Supply Voltage - 4
3	BK	1550	Ground
4	GY	1884	Cruise Control Set/Coast/Resume/Accelerate Switch Signal