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Home >> Nissan-Datsun >> 2018 >> Versa Note S >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Control System (Diagnosis & Service Information) (1 Of 2) >> System Description >> System >> Automatic Speed Control Device (ASCD) >> System Description >> Basic ASCD System
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Basic ASCD System

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 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.