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Vehicle dynamic control (vdc) system -24 – NISSAN 2010 Maxima User Manual

Page 352

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When the ABS senses that 1 or more wheels are

close to locking up, the actuator rapidly applies

and releases hydraulic pressure. This action is

similar to pumping the brakes very quickly. You

may feel a pulsation in the brake pedal and hear a

noise from under the hood or feel a vibration from

the actuator when it is operating. This is normal

and indicates that the ABS is operating properly.

However, the pulsation may indicate that road

conditions are hazardous and extra care is re-

quired while driving.

The Vehicle Dynamic Control (VDC) system uses

various sensors to monitor driver inputs and ve-

hicle motion. Under certain driving situations, the

system will control braking and engine output to

help keep the vehicle on its steered path.

● 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 may be 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 a malfunction occurs in the system, the
SLIP 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 Dy-

namic Control system off using the VDC OFF

switch, VDC and the Traction Control System

(TCS) functions will be turned 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.

VEHICLE DYNAMIC CONTROL (VDC)

SYSTEM

5-24

Starting and driving