Basic ASCD System

WARNING: This page is about a different car, the 2012 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

Automatic Speed Control Device (ASCD) allows a driver to keep vehicle at predetermined constant speed without depressing accelerator pedal. Driver can be set the vehicle speed in the set speed range.
ECM controls throttle angle of electric throttle control actuator to regulate engine speed.
Operation status of ASCD is indicated in combination meter.
If any malfunction occurs in the ASCD system, it automatically deactivates the ASCD control.

Refer to "AUTOMATIC SPEED CONTROL DEVICE (ASCD): SWITCH NAME AND FUNCTION " for ASCD operating instructions.

CAUTION: Always drive vehicle in a safe manner according to traffic conditions and obey all traffic laws.