Cruise Control Connector End Views

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

Cruise Control Switch

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

Voice Recorder/Cruise Switch Assembly

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		OEM: 50-57-9405 (Molex) Service: See Catalog 5-Way F 2.54 Single Row Positive Latch (BK)
Pin	Wire Color	Circuit No.	Function
1	PK	1539	Ignition 1 Voltage
2	GY/BK	1458	Instrument Panel Lamp Supply Voltage - 4
3	BK	1550	Ground
4	D-BU	658	Cellular Telephone Voice Signal
5	PK	397	Cruise Control On Switch Signal