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Home >> Pontiac >> 2003 >> Vibe Base, FWD, Standard >> Repair and Diagnosis >> Engine Performance >> Theory and Operation >> Engine Control System - Theory & Operation >> Computerized Engine Controls >> Output Signals >> Pressure Control Solenoid Valve (A/T)
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Pressure Control Solenoid Valve (A/T)

PCM uses signals from the throttle position sensor to regulates the line pressure control solenoid by sending a predetermined duty ratio to the solenoid.