Brake 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	CKT No.	Function
A	LT GRN	275	Neutral Safety Switch Park Signal
B	DK GRN /WHT	1135	A/T Shift Lock Solenoid Supply Voltage
C-D	-	-	Not Used