Idle Air Control (IAC) Valve Connector End View

Idle Air Control (IAC) Valve

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		15354717 4-Way F Global Terminal 150 Series Sealed (BLK)
Pin	Wire Color	Circuit No.	Function
A	LT GRN/BLK	444	IAC Coil B Low Control
B	LT GRN/WHT	1749	IAC Coil B High Control
C	LT BLU/BLK	1748	IAC Coil A Low Control
D	LT BLU/WHT	1747	IAC Coil A High Control