LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2003 >> QX4 RWD >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Automatic Speed Control Device >> Automatic Speed Control Device (ASCD) >> System Description >> Operation >> Set Operation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Set Operation

To activate the ASCD, all following conditions must exist.

When the SET/COAST switch is depressed, power is supplied:

And then ASCD pump is activated to control throttle wire and ASCD control unit supply ground