2014 NISSAN SENTRA engine

Check tire pressure warning message
The CHECK TIRE PRES warning message is
displayed when the low tire pressure warning
light is illuminated and low tire pressure is de-
tected. Check and adjust the tire pressure to the
recommended COLD tire pressure shown on the
Tire and Loading Information label. The CHECK
TIRE PRES warning message turns off when the
low tire pressure warning light turns off.
The low tire pressure warning light remains illu-
minated until the tires are inflated to the recom-
mended COLD tire pressure. The CHECK TIRE
PRES warning message is displayed each time
the ignition switch is placed in the ON position aslong as the low tire pressure warning light re-
mains illuminated. For more information see “Low
tire pressure warning light” in the “Instruments
and controls” section, “Tire Pressure Monitoring
System (TPMS)” in the “Starting and driving” and
“Wheels and tires” section in the “Maintenance
and do-it-yourself” section of this Owner’s
Manual.
TACHOMETER
The tachometer indicates engine speed in revo-
lutions per minute (rpm) . Do not rev engine into
the red zone
1.
CAUTION
When engine speed approaches the red
zone, reduce engine speed. Operating the
engine in the red zone may cause serious
engine damage.
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Instruments and controls2-5

ENGINE COOLANT TEMPERATURE
GAUGE
NOTE:
The ignition switch must be placed in the
ON position for the gauge to give a reading.
The gauge indicates the engine coolant tempera-
ture. The engine coolant temperature is within the
normal range when the reading is within the zone
Ashown in the illustration.
The engine coolant temperature varies with the
outside air temperature and driving conditions.
CAUTION
If the gauge indicates a coolant tempera-
ture near the hot (H) end of the normal
range, reduce vehicle speed to decrease
the temperature. If the gauge is over the
normal range, stop the vehicle as soon as
safely possible. If the engine is over-
heated, continued operation of the vehicle
may seriously damage the engine. See “If
your vehicle overheats” in the “In case of
emergency” section for immediate action
required
FUEL GAUGE
NOTE:
The ignition switch must be placed in the
ON position for the gauge to give a reading.
The gauge indicates the approximatefuel level
in the tank.
The gauge may move slightly during braking,
turning, acceleration, or going up or down hills.
The low fuel warning light comes on when the
amount of fuel in the tank is getting low.
Refill the fuel tank before the gauge regis-
ters 0 (Empty) .
LIC2414LIC2445
2-6Instruments and controls

orAnti-lock Braking System (ABS)
warning lightPower steering warning lightHigh beam indicator light (blue)
orBrake warning lightP position selecting warning light
(CVT models) (if so equipped)Malfunction Indicator Light (MIL)
Charge warning lightSeat belt warning lightOverdrive off indicator light (CVT models)
Door open warning lightSupplemental air bag warning lightSecurity indicator light
Engine oil pressure warning lightContinuously Variable Transmission (CVT)
position indicator light (CVT models)Side light and headlight indicator light (green)
Low fuel warning lightCruise main switch indicator light
(if so equipped)Slip indicator light
Low tire pressure warning lightECO mode indicator lightSPORT mode indicator light
Low windshield-washer fluid warning lightEngine start operation indicator light
(if so equipped)Turn signal/hazard indicator lights
NISSAN Intelligent Key® lock warning light
(M/T models) (if so equipped)Front fog light indicator light (if so equipped)Vehicle Dynamic Control (VDC) off indicator
light
NISSAN Intelligent Key® warning light (if so
equipped)Front passenger air bag status light
WARNING/INDICATOR LIGHTS AND
AUDIBLE REMINDERS
2-12Instruments and controls

CHECKING BULBS
With all doors closed, apply the parking brake
and place the ignition switch in the ON position
without starting the engine. The following lights
will come on:
or,,,,,
If equipped, the following lights come on briefly
and then go off:
or,,,
If any light fails to come on, it may indicate
an open circuit in the electrical system.
Have the system repaired promptly.
WARNING LIGHTS
orAnti-lock BrakingSystem (ABS)
warning light
When the ignition switch is placed in the ON
position, the Anti-lock Braking System (ABS)
warning light illuminates and then turns off. This
indicates the ABS is operational.
If the ABS warning light illuminates while the
engine is running or while driving, it may indicate the ABS is not functioning properly. Have the
system checked by a NISSAN dealer.
If an ABS malfunction occurs, the anti-lock func-
tion is turned off. The brake system then operates
normally, but without anti-lock assistance. See
“Brake system” in the “Starting and driving” sec-
tion.
orBrake warning light
This light functions for both the parking brake and
the foot brake systems.
Parking brake indicator
When the ignition switch is placed in the ON
position, the light comes on when the parking
brake is applied.
Low brake fluid warning light
When the ignition switch is placed in the ON
position, the light warns of a low brake fluid level.
If the light comes on while the engine is running
with the parking brake not applied, stop the ve-
hicle and perform the following:
1. Check the brake fluid level. Add brake fluid as necessary. See “Maintenance and do-it-
yourself” section of this manual.
2. If the brake fluid level is correct, have the warning system checked by a NISSAN
dealer.
WARNING
●Your brake system may not be working
properly if the warning light is on. Driv-
ing could be dangerous. If you judge it
to be safe, drive carefully to the nearest
service station for repairs. Otherwise,
have your vehicle towed because driv-
ing it could be dangerous.
● Pressing the brake pedal with the en-
gine stopped and/or a low brake fluid
level may increase your stopping dis-
tance and braking will require greater
pedal effort as well as pedal travel.
● If the brake fluid level is below the
MINIMUM or MIN mark on the brake
fluid reservoir, do not drive until the
brake system has been checked at a
NISSAN dealer.
Anti-lock Braking System (ABS) warning
indicator
When the parking brake is released and the
brake fluid level is sufficient, if both the brake
warning light and the Anti-lock Braking System
(ABS) warning light illuminate, it may indicate the
ABS is not functioning properly. Have the brake
system checked, and if necessary, repaired by a
NISSAN dealer promptly. Avoid high-speed driv-
ing and abrupt braking. See “Anti-lock Braking
System (ABS) warning light” in this section.
Instruments and controls2-13

Charge warning light
If this light comes on while the engine is running,
it may indicate the charging system is not func-
tioning properly. Turn the engine off and check
the generator belt. If the belt is loose, broken,
missing, or if the light remains on, see a NISSAN
dealer immediately.
CAUTION
Do not continue driving if the generator
belt is loose, broken or missing.
Door open warning light
This light comes on when any of the doors are not
closed securely while the ignition switch is
placed in the ON position.
Engine oil pressure warninglight
This light warns of low engine oil pressure. If the
light flickers or comes on during normal driving,
pull off the road in a safe area, stop the engine
immediately and call a NISSAN dealer or other
authorized repair shop.
The engine oil pressure warning light is not
designed to indicate a low oil level. Use thedipstick to check the oil level. See “Engine oil” in
the “Maintenance and do-it-yourself” section of
this manual.
CAUTION
Running the engine with the engine oil
pressure warning light on could cause se-
rious damage to the engine almost imme-
diately. Such damage is not covered by
warranty. Turn off the engine as soon as it
is safe to do so.
Low fuel warning light
This light comes on when the fuel level in the fuel
tank is getting low. Refuel as soon as it is conve-
nient, preferably before the fuel gauge reaches 0
(Empty) .
There will be a small reserve of fuel
in the tank when the fuel gauge reaches 0
(Empty) .
Low tire pressure warning light
Your vehicle is equipped with a Tire Pressure
Monitoring System (TPMS) that monitors the tire
pressure of all tires except the spare.
The low tire pressure warning light warns of low
tire pressure or indicates that the TPMS is not
functioning properly. After the ignition switch is placed in the ON
position, this light illuminates for about 1 second
and turns off.
Low tire pressure warning:
If the vehicle is being driven with low tire
pressure, the warning light will illuminate.
A CHECK TIRE PRESSURE warning mes-
sage is also displayed in the odometer.
When the low tire pressure warning light
illuminates, you should stop and adjust the
tire pressure of all 4 tires to the recom-
mended COLD tire pressure shown on the
Tire and Loading Information label located
in the driver’s door opening. The low tire
pressure warning light does not automati-
cally turn off when the tire pressure is ad-
justed. After the tire is inflated to the rec-
ommended pressure, the vehicle must be
driven at speeds above 16 MPH (25 km/h)
to activate the TPMS and turn off the low
tire pressure warning light. Use a tire pres-
sure gauge to check the tire pressure.
The low tire pressure warning light remains illu-
minated until the tires are inflated to the recom-
mended COLD tire pressure. The CHECK TIRE
PRESSURE warning message is displayed each
time the ignition switch is placed in the ON
position as long as the low tire pressure warning
light remains illuminated.
2-14Instruments and controls

Low windshield-washer fluidwarning light
This light comes on when the windshield-washer
fluid is at a low level. Add windshield-washer fluid
as necessary. See “Windshield-washer fluid” in
the “Maintenance and do-it-yourself” section of
this manual.
NISSAN Intelligent Key® lockwarning light (M/T models) (if
so equipped)
When the ignition switch is left in the OFF posi-
tion instead of completely placing it to the LOCK
position, the Intelligent Key lock warning light
blinks red and the Intelligent Key room buzzer will
sound. The light will keep blinking until the igni-
tion switch is placed in the LOCK or ACC posi-
tion.
If the Intelligent Key lock warning light blinks and
the buzzer sounds, press the PUSH release but-
ton next to ignition knob, then turn the ignition
knob to either the LOCK or ACC position.
See “NISSAN Intelligent Key®” in the “Pre-
driving checks and adjustments” section.
NISSAN Intelligent Key®warning light (if so equipped)
The Intelligent Key warning light illuminates green
when the ignition switch can be turned. The
Intelligent Key warning light illuminates red when
the ignition switch cannot be turned.
The Intelligent Key warning light blinks red if the
Intelligent Key is taken outside of the vehicle
while the ignition switch is placed in the ACC or
ON position.
● If the Intelligent Key warning light blinks,
make sure of the location of the Intelligent
Key as soon as possible. The Intelligent Key
should be carried by the driver while operat-
ing the vehicle.
● The Intelligent Key warning light turns off
about 10 seconds after the Intelligent Key is
brought inside the vehicle.
The Intelligent Key warning light blinks green
indicating that the Intelligent Key battery is almost
discharged.
See “NISSAN Intelligent Key®” in the “Pre-
driving checks and adjustments” section.
Power steering warning light
WARNING
● If the engine is not running or is turned
off while driving, the power assist for
the steering will not work. Steering will
be harder to operate.
● When the power steering warning light
illuminates with the engine running,
there will be no power assist for the
steering. You will still have control of
the vehicle but the steering will be
harder to operate. Have the power
steering system checked by a NISSAN
dealer.
When the ignition switch is placed in the ON
position, the power steering warning light illumi-
nates. After starting the engine, the power steer-
ing warning light turns off. This indicates the
power steering system is operational.
If the power steering warning light illuminates
while the engine is running, it may indicate the
power steering system is not functioning properly
and may need servicing. Have the power steering
system checked by a NISSAN dealer.
When the power steering warning light illumi-
nates with the engine running, there will be no
power assist for the steering but you will still have
2-16Instruments and controls

control of the vehicle. At this time, greater steer-
ing effort is required to operate the steering
wheel, especially in sharp turns and at low
speeds.
See “Power steering” in the “Starting and driving”
section.
P position selecting warninglight (CVT models) (if so
equipped)
The light blinks red and the warning buzzer
sounds if you are outside of the vehicle with the
Intelligent Key and the engine is off, but the shift
lever is not in the P (Park) position.
When the warning light blinks, place the ignition
switch in the ON position, move the shift lever to
the P (Park) position, then place the ignition
switch in the LOCK position.
Seat belt warning light andchime
The light and chime remind you to fasten your
seat belts. The light illuminates whenever the
ignition switch is placed in the ON or START
position and remains illuminated until the driver’s
seat belt is fastened. At the same time, the chime
sounds for about 6 seconds unless the driver’s
seat belt is securely fastened. The seat belt warning light may also illuminate if
the front passenger’s seat belt is not fastened
when the front passenger’s seat is occupied . For
7 seconds after the ignition switch is placed in
the ON position, the system does not activate the
warning light for the front passenger.
Refer to “Seat belts” in the “Safety—Seats, seat
belts and supplemental restraint system” section
for precautions on seat belt usage.
Supplemental air bag warning
light
When the ignition switch is placed in the ON or
START position, the supplemental air bag warn-
ing light illuminates for about 7 seconds and then
turns off. This means the system is operational.
If any of the following conditions occur, the front
air bag, side air bag, curtain air bag, and preten-
sioner seat belt systems need servicing and your
vehicle must be taken to a NISSAN dealer:
● The supplemental air bag warning light re-
mains on after approximately 7 seconds.
● The supplemental air bag warning light
flashes intermittently.
● The supplemental air bag warning light does
not come on at all. Unless checked and repaired, the supplemental
restraint system (air bag system) and/or the pre-
tensioners may not function properly. For addi-
tional details see “Supplemental restraint sys-
tem” in the “Safety—Seats, seat belts and
supplemental restraint system” section of this
manual.
WARNING
If the supplemental air bag warning light
is on, it could mean that the front air bag,
side air bag, curtain air bag systems
and/or pretensioner systems will not op-
erate in an accident. To help avoid injury to
yourself or others, have your vehicle
checked by a NISSAN dealer as soon as
possible.
INDICATOR LIGHTS
Continuously Variable
Transmission (CVT) position
indicator light (if so equipped)
When the ignition switch is placed in the ON
position, this indicator light shows the transmis-
sion shift lever position. See “Driving the vehicle”
in the “Starting and driving” section of this
manual.
Instruments and controls2-17

Cruise main switch indicatorlight (if so equipped)
The light comes on when the cruise control main
switch is pushed. The light goes out when the
main switch is pushed again. When the cruise
main switch indicator light comes on, the cruise
control system is operational.
ECO mode indicator light
This light comes on when the ECO mode has
been selected. See “ECO mode” in the “Starting
and driving” section for the use of the ECO mode
switch.
Engine start operationindicator (if so equipped)
For vehicles equipped with push button ignition
this indicator illuminates when the ignition switch
is in the LOCK, OFF, ACC or ON position.
This indicator means that the engine will start by
pushing the push-button ignition switch with the
brake pedal and clutch pedal (if so equipped)
depressed.
Front fog light indicator light (ifso equipped)
The front fog light indicator light illuminates when
the front fog lights are ON. See “Fog light switch”
in this section.
Front passenger air bag statuslight
The front passenger air bag status light will be lit
and the passenger front air bag will be OFF
depending on how the front passenger seat is
being used.
For front passenger air bag status light operation,
see “Front passenger air bag and status light” in
the “Safety — Seats, seat belts and supplemental
restraint system” section of this manual.
High beam indicator light(blue)
This blue light comes on when the headlight high
beams are on and goes out when the low beams
are selected.
The high beam indicator light also comes on
when the passing signal is activated.
Malfunction Indicator Light(MIL)
If this indicator light comes on steady or blinks
while the engine is running, it may indicate a
potential emission control malfunction.
The Malfunction Indicator Light may also come
on steady if the fuel-filler cap is loose or missing,
or if the vehicle runs out of fuel. Check to make
sure the fuel-filler cap is installed and closed
tightly, and that the vehicle has at least 3 gallons
(11.4 liters) of fuel in the fuel tank.
After a few driving trips, the
light should
turn off if no other potential emission control
system malfunction exists.
If this indicator light comes on steady for 20 sec-
onds and then blinks for 10 seconds when the
engine is not running, it indicates that the vehicle
is not ready for an emission control system
inspection/maintenance test. See “Readiness for
inspection/maintenance (I/M) test” in the “Tech-
nical and consumer information” section of this
manual.
2-18Instruments and controls