Input Speed Sensor, Wiring Harness Side Connector End View

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		12162201 Conn 2-Way F Metri-Pack 150.2 P2S (NAT)
Pin	Wire Color	Circuit No.	Function
A	BLK	1230	Input Speed Sensor (ISS) High Signal
B	DK GRN	1231	ISS Low Signal