Vehicle dynamic control (vdc) system, If so equipped) -23 – NISSAN vehicle User Manual

Page 273

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When accelerating or driving on slippery sur-

faces, the tires may spin or slide. With the Vehicle

Dynamic Control (VDC) system, sensors detect

these movements and control the braking and

engine output to help improve vehicle stability.

● When the vehicle dynamic control (VDC)

system is operating, the slip indicator in the

instrument panel blinks.

● If the slip indicator blinks, the road condi-

tions are slippery. Be sure to adjust your

speed and driving to these conditions. See

“Slip indicator light”, and “Vehicle dynamic

control (VDC) off indicator light” in the “In-

struments and controls” section.

● Indicator light

If malfunction occurs in the system,

the

and

indicator lights come

on in the instrument panel.

As long as these indicator lights are on, the

traction control function is canceled.

If the vehicle is operated with the vehicle dynamic

control system OFF using the VDC OFF switch,

VDC functions will be turned off. The VDC sys-

tem will still try to transfer power from a slipping

drive wheel to one with more traction when the

VDC system switch is OFF. The Slip indicator will

flash if wheel spin is detected. The ABS will still

operate with the VDC system off.

When the VDC system is operating, you may feel

a pulsation in the brake pedal and hear a noise or

vibration from under the hood. This is normal and

indicates that the VDC system is working prop-

erly.
The computer has a built in diagnostic feature

that tests the system each time you start the

engine and move the vehicle forward or in reverse

at a slow speed. When the self-test occurs, you

may hear a clunk noise and/or feel a pulsation in

the brake pedal. This is normal and is not an

indication of a malfunction.

WARNING

The vehicle dynamic control system is

designed to help improve driving stabil-

ity but does not prevent accidents due

to abrupt steering operation at high

speeds or by careless or dangerous

driving techniques. Reduce vehicle

speed and be especially careful when

driving and cornering on slippery sur-

faces and always drive carefully.

If brake related parts such as brake

pads, rotors and calipers are not stan-

dard equipment or are extremely dete-

riorated, the vehicle dynamic control

system may not operate properly and

the vehicle dynamic control off indica-

tor light may come on.

Do not modify the vehicle’s suspension.

If suspension parts such as shock ab-

sorbers, struts, springs, stabilizer bars

and bushings are not NISSAN approved

for your vehicle or are extremely dete-

riorated the vehicle dynamic control

system may not operate properly. This

could adversely affect vehicle handling

performance, and the VDC OFF indica-

tor light may come on.

When driving on extremely inclined sur-

faces such as higher banked corners,

the vehicle dynamic control system may

not operate properly and the VDC OFF

indicator light may come on. Do not

drive on these types of roads.

When driving on an unstable surface

such as a turntable, ferry, elevator or

ramp, the vehicle dynamic control off

indicator light may illuminate. This is

not a malfunction. Restart the engine

after driving onto a stable surface

VEHICLE DYNAMIC CONTROL (VDC)

SYSTEM (if so equipped)

Starting and driving

5-23

REVIEW COPY—

2007 Quest (van)

Owners Manual—USA_English (nna)
02/27/06—debbie

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