Stoplamp Switch C2 Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12033706 4 Way F Metri-Pack 280 Series (BLU)
Pin	Wire Color	Circuit No.	Function
A	LT GRN	275	Park Neutral Position Switch Park Signal
B	DK GRN/WHT	1135	A/T Shift Lock Control Solenoid Supply Voltage
C - D	-	-	Not Used