Intake Manifold Tuning (IMT) Solenoid Valve Connector End View/Part Information/Terminal Identification

Courtesy of GENERAL MOTORS CORP.
Connector Part Information		AMP 174352-2 2-Way F Econoseal J Mark II + Connector Plug Housing (BK)
Pin	Wire Color	Circuit No.	Function
1	PK	1733	Ignition 1 Voltage
2	YE	492	Intake Manifold Tuning Valve Solenoid Control