Rough Road Control
WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2005 Acura NSX, 2004 Acura NSX, 2003 Acura NSX-T, 2003 Acura NSX, and 2002 Acura NSX-T. However, it is still accessible from the selected car via links, so may be relevant.
Based on signals from wheel sensors, TCS control unit detects a rough road based on frequency of wheel rotational vibration. TCS control unit then signals the throttle actuator to relax engine power, thus improving acceleration efficiency.