LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2006 >> Corvette Base, 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Engine Exhaust System >> Diagnostic Information and Procedures >> DTC P166A >> Circuit/System Description

Circuit/System Description

Exhaust flow control module (EFCM) receives throttle position sensor and RPM information via serial data from powertrain control module (PCM). The EFCM uses this information to determine if to command exhaust flow control valve solenoid ON or OFF. When commanded OFF the exhaust flow control valve solenoid allows vacuum to flow to close exhaust valve.

scientia non olet · About LEMON Manuals