Vehicle dynamic control (vdc) system -34 – NISSAN 2011 Titan - Owner's Manual User Manual

Page 281

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WARNING

The ABLS system helps provide in-

creased traction, but will not prevent
accidents due to abrupt steering opera-
tion or by careless driving or dangerous
driving practices. Reduce vehicle speed
and be especially careful when driving
and cornering on slippery surfaces. Al-
ways drive carefully.

Do not modify the vehicle’s suspension.

If suspension parts such as shock ab-
sorbers, struts, springs, stabilizer bars,
bushings and wheels are not NISSAN ap-
proved for your vehicle or are extremely
deteriorated, the ABLS system may not
operate properly. This could adversely af-
fect vehicle handling performance, and
the slip indicator light may illuminate.

If brake related parts such as brake

pads,

rotors

and

calipers

are

not

NISSAN recommended or are extremely
deteriorated, the ABLS system may not
operate properly and the slip indicator
light may illuminate.

If wheels or tires other than the NISSAN

recommended ones are used, the ABLS
system may not operate properly and
the slip indicator light may illuminate.

The Vehicle Dynamic Control (VDC) system uses
various sensors to monitor driver inputs and ve-
hicle motion. Under certain driving conditions,
the VDC System helps to perform the following
functions:

● Controls brake pressure to reduce wheel

slip on one slipping drive wheel so power is
transferred to a non slipping drive wheel on
the same axle.

● Controls brake pressure and engine output

to reduce drive wheel slip based on vehicle
speed (traction control function).

● If the 4WD transfer case is shifted into 4LO

the

indicator light will come on and

the VDC system will be turned off. See “Us-
ing four wheel drive (4WD)” earlier in this
section.

● Controls brake pressure at individual wheels

and engine output to help the driver maintain
control of the vehicle in the following condi-
tions:

– understeer (vehicle tends to not follow

the steered path despite increased steer-
ing input)

– oversteer (vehicle tends to spin due to

certain road or driving conditions)

The VDC system can help the driver to maintain
control of the vehicle, but it can not prevent loss
of vehicle control in all driving situations.

When the VDC system operates, the SLIP indi-
cator in the instrument panel flashes so note the
following:

● The road may be slippery or the system may

determine some action is required to help
keep the vehicle on the steered path.

● 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 properly.

● Adjust your speed and driving to the road

conditions.

See “Slip indicator light” and ”Vehicle Dynamic
Control (VDC) OFF indicator light” in the ”Instru-
ments and controls” section.

If a malfunction occurs in the system, the SLIP
and

indicator lights come on in the instru-

ment panel. The VDC system automatically turns
off when these indicator lights are on.

The VDC OFF switch is used to turn off the VDC
system. The

indicator illuminates to indi-

cate the VDC system is off.

VEHICLE DYNAMIC CONTROL (VDC)
SYSTEM

5-34

Starting and driving

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