2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 47Get this manual
TECHNICAL fEATURES
PGM-FI SYSTEM
INTEGRATED SENSOR THROTTLE BODY
This model is equipped with throttle body that integrates the following sensors and deviceThis throttle body achieves compact design wit" simplified inspection capabilities MAP (Manifold Absolute Pressure) sensor; detects the intake air pressure TP (Throttle Position) sensor: detects the throttle opening position lACV (Idle Air Control Valve): controls the engine idle speed and enhances the starting These components can be removed from the throttle body