TAP Shift Switch Connector End View - Left

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		50579405 5-Way F 70066G Series (BK)
Pin	Wire Color	Circuit No.	Function
1	PU	2664	Downshift Request Circuit
2	PK	1539	Ignition 1 Voltage
3	YE	1996	Remote Shift Selector Signal
4	PK	1539	Ignition 1 Voltage
5	PU	2663	Upshift Request Circuit