LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2019 >> Altima SL, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Pr25DD) (1 Of 3) >> System Description >> System >> Automatic Speed Control Device (ASCD) >> Operation >> PR25DD engine
April 5, 2026: LEMON Manuals is launched! Read the announcement.

PR25DD engine

SWITCHES AND INDICATORS 

GNSJSBIB2289Z-289Courtesy of NISSAN NORTH AMERICA, INC.

SYMBOL

ASCD indicator

SYMBOL

CANCEL switch

SYMBOL

RES+ switch

SYMBOL

SET- switch

SYMBOL

MAIN switch

SYMBOL

On the combination meter

SYMBOL

On the steering wheel

SET SPEED RANGE 

ASCD system can be set the following vehicle speed.

Minimum speed (Approx.)

Maximum speed (Approx.)

40 km/h (25 MPH)

144 km/h (89 MPH)

SWITCH OPERATION 

Item

Function

CANCEL switch

Cancels the cruise control driving.

RES+ switch

  • Resumes the set speed.
  • Increases speed incrementally during cruise control driving.

SET- switch

  • Sets desired cruise speed.
  • Decreases speed incrementally during cruise control driving.

ASCD MAIN switch

Master switch to activate the ASCD system.

Refer to System Description . for ASCD operating instructions.