Fuel Tank Pressure (FTP) Sensor Connector End View/Part Information/Terminal Identification

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		PED 12059595 3-Way F Metri-Pack 150 Series Sealed (BK)
Pin	Wire Color	Circuit No.	Function
A	GY/D-GN	1029	Low Reference
B	L-BU	1030	Fuel Tank Pressure Sensor Signal
C	WH	1031	5-Volt Reference