Set Operation

WARNING: This page is about a different car, the 2004 Infiniti M45 and 2003 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

To activate the ASCD, all of following conditions must exist.

Power supply to ASCD control unit terminal 8. [Brake pedal is released and A/T selector lever is in a position other than P or N.]
Vehicle speed is between 40 km/h (25 MPH) and 144 km/h (89 MPH). (Signal from combination meter)

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

from ASCD control unit terminal 11
to ASCD steering switch terminal 2.

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

to combination meter terminals 61 to illuminate SET indicator.