2020 NISSAN TITAN check engine light

For additional information, refer to “Elec-
tronic locking rear differential (E-Lock) sys-
tem switch” in this section and “Electronic
locking rear differential (E-Lock) system” in
the “Starting and driving” section of this
manual.
Front fog light indicator
light (if so equipped)
The front fog light indicator light illumi-
nates when the front fog lights are on. For
additional information, refer to “Fog light
switch” in this section.
Front passenger air bag
status light (if so equipped)
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 additional information, refer to “Front
passenger air bag and status light” in the
“Safety — Seats, seat belts and supplemen-
tal restraint system” section of this manual.
High Beam Assist indicator
light (green)
This indicator light illuminates when the
headlights come on while the headlight
switch is in the AUTO position with the high
beams selected. This indicates that the
high beam assist is operational.
For additional information, refer to “Head-
light switch” in this section.
High beam indicator light
(blue)
This blue light comes on when the head-
light 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.
Hill descent control system
ON indicator light (if so
equipped)
When the ignition switch is placed in the ON
position, this light comes on briefly and
then turns off.
The light comes on when the hill descent
control system is activated.If the hill descent control switch is on and
the indicator light blinks, the system may
be disabled.
You may feel or hear the system working;
this is normal.
If the indicator light does not come on
when the hill descent switch is on, the sys-
tem may not be functioning properly. Have
the system checked. It is recommended
that you visit a NISSAN dealer for this ser-
vice.
For additional information, refer to “Hill de-
scent control system ON indicator light” in
this section and “Hill descent control sys-
tem” in the “Starting and driving” section of
this manual.
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 mal-
function.
If this indicator light comes on steady for 20
seconds 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. For additional information, refer to
Instruments and controls2-19

“Readiness for inspection/maintenance
(I/M) test” in the “Technical and consumer
information” section of this manual.
Operation
The MIL will come on in one of two ways:
• MIL on steady — An emission control sys-tem malfunction has been detected.
Check the fuel-filler cap if the Loose Fuel
Cap warning appears in the vehicle infor-
mation display. If the fuel-filler cap is loose
or missing, tighten or install the cap and
continue to drive the vehicle. The
light should turn off af ter a few driving
trips. If thelight does not turn off
af ter a few driving trips, have the vehicle
inspected. It is recommended that you
visit a NISSAN dealer for this service. You
do not need to have your vehicle towed
to the dealer.
• MIL blinking — An engine misfire has been detected which may damage the emis-
sion control system. To reduce or avoid
emission control system damage:– do not drive at speeds above 45 mph (72 km/h).
– avoid hard acceleration or decelera- tion.
– avoid steep uphill grades.
– if possible, reduce the amount of cargo being hauled or towed. The MIL may stop blinking and come on
steady. Have the vehicle inspected. It is rec-
ommended that you visit a NISSAN dealer
for this service. You do not need to have
your vehicle towed to the dealer.
CAUTION
Continued vehicle operation without
having the emission control system
checked and repaired as necessary
could lead to poor driveability, reduced
fuel economy, and possible damage to
the emission control system.
Security indicator light
This light blinks whenever the ignition
switch is placed in the LOCK, OFF or ACC
position. This function indicates the secu-
rity system equipped on the vehicle is op-
erational.
For additional information, refer to “Security
systems” in this section.
Side light and headlight
indicator light (green)
The side light and headlight indicator light
illuminates when the side light or headlight position is selected. For additional informa-
tion, refer to “Headlight switch” in this sec-
tion.
Slip indicator light
This indicator light will blink when the Ve-
hicle Dynamic Control (VDC) system is op-
erating, thus alerting the driver to the fact
that the road surface is slippery and the
vehicle is nearing its traction limits.
You may feel or hear the system working;
this is normal.
The light will blink for a few seconds af ter
the VDC system stops limiting wheel spin.
The
indicator light also comes on
when you place the ignition switch in the
ON position. The light will turn off af ter ap-
proximately 2 seconds if the system is op-
erational. If the light does not come on
have the system checked. It is recom-
mended that you visit a NISSAN dealer for
this service.
TOW mode ON indicator
light
This light comes on when the tow mode
function is on.
2-20Instruments and controls

Turn signal/hazard
indicator lights
The appropriate light flashes when the turn
signal switch is activated.
Both lights flash when the hazard switch is
turned on.
Vehicle Dynamic Control
(VDC) OFF indicator light
This indicator light comes on when the
VDC OFF switch is pushed to off. This indi-
cates the VDC system is not operating.
Push the VDC OFF switch again or restart
the engine and the system will operate
normally. For additional information, refer
to “Vehicle Dynamic Control (VDC) system”
in the “Starting and driving” section of this
manual.
The VDC OFF indicator light also comes on
when you place the ignition switch in the
ON position. The light will turn off af ter
about 2 seconds if the system is opera-
tional. If the light stays on or comes on
along with the
indicator light while
you are driving, have the VDC system
checked. It is recommended that you visit a
NISSAN dealer for this service. While the VDC system is operating, you
might feel a slight vibration or hear the sys-
tem working when starting the vehicle or
accelerating, but this is normal.
AUDIBLE REMINDERS
Brake pad wear warning
The disc brake pads have audible wear
warnings. When a disc brake pad requires
replacement, it makes a high pitched
scraping sound when the vehicle is in mo-
tion, whether or not the brake pedal is de-
pressed. Have the brakes checked as soon
as possible if the warning sound is heard.
Light reminder chime
With the ignition switch placed in the OFF
position, a chime sounds when the driver's
door is opened if the headlights or parking
lights are on.
Turn the headlight control switch off before
leaving the vehicle.
NISSAN Intelligent Key® door
buzzer
The Intelligent Key door buzzer sounds if
any one of the following improper opera-
tions is found.
• The Intelligent Key is lef t inside the vehicle
when locking the doors.
• The Intelligent Key is taken outside the vehicle when operating the vehicle.
When the buzzer sounds, be sure to check
both the vehicle and the Intelligent Key. For
additional information, refer to “NISSAN In-
telligent Key®” in the “Pre-driving checks
and adjustments” section of this manual.
Instruments and controls2-21

1. Door Open
2. Release Parking Brake
3. Range XX miles
4. Low Fuel
5. AT (Automatic Transmission) CHECK
6. AT (Automatic Transmission) Error: SeeOwner’s Manual
7. Tire Pressure Low - Add Air
8. Low Tire Pressure Error — Info
9. Flat Tire
10. Shipping Mode On Push Storage Fuse
11. Push brake and start button to drive
12. Remote Engine Start Mode (if so equipped)
13. Brightness indicator
14. Shif t to Park
15. Low Washer Fluid
16. Cruise control indicator (if so equipped)
17. 4WD shif t indicators (if so equipped)
18. FRT & RR tire size difference: See Own- er’s Manual (if so equipped)
19. Push Ignition to OFF 20. Headlight System Error: See Owner’s
Manual (if so equipped)
21. Key ID Incorrect
22. No Key Detected
23. Key System Error: See Owner’s Manual
24. Key Battery Low
25. Power will turn off to save the battery
26. Power turned off to save the battery
27. Reminder: Turn OFF Headlights
28. 4WD Error: See Owner’s Manual (if so equipped)
29. Battery Voltage Low Charge battery
30. Maintenance indicators
31. Parking Sensor Error: See Owner’s Manual
32. TPMS Error: See Owner’s Manual
33. 4WD MODE SHIFTING (if so equipped)
34. Loose Fuel Cap (if so equipped)
35. Blind Spot Warning (BSW)/ Rear Cross Traffic Alert (RCTA) indicator
36. Malfunction
37. Unavailable Side Radar Obstruction 38. Rear Door Alert is activated (if so
equipped)
39. Check Rear Seat For All Articles (if so equipped)
40. Driver Attention Alert — Malfunction
41. Driver Attention Alert — Take a Break?
42. Automatic Emergency Braking (AEB) with Pedestrian Detection emergency
warning indicator
43.
Lane Departure Warning (LDW) indicator
44. Rear Automatic Braking (RAB) indicator
45. Vehicle ahead detection indicator
46. System fault See Owner’s Manual
47. Parking Sensor
48. Not Available High Camera Temp
49. Intelligent Cruise Control (ICC) indica- tors (if so equipped)
50. Speed Limit Sign indicator (if so equipped)
51. Service AT
52. When parked apply parking brake
53. Currently unavailable (if so equipped)
54. Not Available Front Radar Blocked
Instruments and controls2-33

Door Open
This warning illuminates when a door has
been opened.
Release Parking Brake
This warning illuminates in the message
area of the vehicle information display
when the parking brake is set and the ve-
hicle is driven. Press the brake pedal to re-
lease the parking brake.
Range XX miles
This warning illuminates to indicate the ap-
proximate distance remaining before the
fuel reaches 0 (Empty).
Low Fuel
This warning illuminates when the fuel level
in the fuel tank is getting low. Refuel as
soon as it is convenient, preferably before
the fuel gauge reaches 0 (Empty).There
will be a small reserve of fuel in the tank
when the fuel gauge needle reaches 0
(Empty).
AT (Automatic Transmission) CHECK
If the service warning appears while the
engine is running, or while driving, it may
indicate that the AT is not functioning prop-
erly and may need servicing. Have the sys-
tem checked, and if necessary, repaired promptly. It is recommended that you visit
a NISSAN dealer for this service.
AT (Automatic Transmission) Error:
See Owner’s Manual
If this message appears while the engine is
running, or while driving, it may indicate
that the AT is not functioning properly and
may need servicing. Have the system
checked, and if necessary, repaired
promptly. It is recommended that you visit
a NISSAN dealer for this service.
Tire Pressure Low - Add Air
This warning appears when the low tire
pressure warning light in the meter illumi-
nates and low tire pressure is detected. The
warning appears each time the ignition
switch is placed in the ON position as long
as the low tire pressure warning light re-
mains illuminated. If this warning appears,
stop the vehicle and adjust the tire pres-
sures of all four tires to the recommended
COLD tire pressure shown on the Tire and
Loading Information label. For additional
information, refer to “Low tire pressure
warning light” in this section and “Tire Pres-
sure Monitoring System (TPMS)” in the
“Starting and driving” section of this
manual.
Low Tire Pressure Error — Info
This warning appears when the low tire
pressure warning light in the meter illumi-
nates and low tire pressure is detected.
Press the ENTER button for information
about the low tire pressure. For additional
information, refer to “Low tire pressure
warning light” in this section and “Tire Pres-
sure Monitoring System (TPMS)” in the
“Starting and driving” section of this
manual.
Flat Tire
This warning appears when the low tire
pressure warning light in the meter illumi-
nates and one or more flat tires are de-
tected while driving.
Shipping Mode On Push Storage Fuse
This warning may appear if the extended
storage switch is not pushed in. When this
warning appears, push in the extended
storage switch to turn off the warning. For
additional information, refer to “Extended
storage switch” in this section.
2-34Instruments and controls

Push brake and start button to drive
This indicator appears when the shif t lever
is in the P (Park) position.
This indicator means that the engine will
start by pushing the ignition switch with
the brake pedal depressed. You can start
the engine from any position of the ignition
switch.
Remote Engine Start Mode (if so
equipped)
This warning appears in the vehicle infor-
mation display when the vehicle has been
started using the remote start function. To
start the vehicle, apply the brake and place
the ignition switch in the ON position.
Brightness indicator
This indicator appears when the vehicle
information display screen brightness is
being adjusted.
Shif t to Park
This warning illuminates when the ignition
switch is in the ACC or OFF position and the
shif t lever is not in the P (Park) position. Also,
a chime sounds when the ignition switch is
in the ACC or OFF position.If this warning illuminates, move the shif t
lever to the P (Park) position and start the
engine.
Low Washer Fluid
This warning illuminates when the
windshield-washer fluid is at a low level.
Add windshield-washer fluid as necessary.
For additional information, refer to
“Windshield-washer fluid” in the “Do-it-
yourself ” section of this manual.
Cruise control indicator (if so
equipped)
This indicator shows the cruise control sys-
tem status.
For additional information, refer to “Cruise
control” in the “Starting and driving” section
of this manual.
4WD shif t indicators (if so equipped)
These indicators show which 4WD mode is
selected. For additional information, refer
to “Using 4–wheel drive (4WD)” in the “Start-
ing and driving” section of this manual.
FRT & RR tire size difference: See
Owner’s Manual (if so equipped)
This warning may appear if there is a large
difference between the diameters of the
front and rear wheels. Pull off the road in asafe area, with the engine idling. Check that
all the tire sizes are the same, that the tire
pressure is correct and that the tires are
not excessively worn. For additional infor-
mation, refer to “Wheels and tires” in the
“Technical and consumer information” of
this manual.
Push Ignition to OFF
Af ter the Push ignition to OFF warning illu-
minates, the warning will illuminate if the
ignition switch is placed in the ACC position
when the shif t lever is moved to the P (Park)
position.
To turn off the Push warning, place the ig-
nition switch in the ON position and then in
the LOCK position.
Headlight System Error: See Owner’s
Manual (if so equipped)
This warning appears when the LED head-
lights are not functioning properly.
If this warning appears, have your system
checked. It is recommended that you visit a
NISSAN dealer for this service.
Instruments and controls2-35

Key ID Incorrect
This warning appears when the ignition
switch is placed from the OFF position and
the Intelligent Key is not recognized by the
system. You cannot start the engine with
an unregistered key.
For additional information, refer to “NISSAN
Intelligent Key®” in the “Pre-driving checks
and adjustments” section of this manual.
No Key Detected
This warning appears when the Intelligent
Key is lef t outside the vehicle with the igni-
tion switch in the ON position. Make sure
the Intelligent Key is inside the vehicle.
For additional information, refer to “NISSAN
Intelligent Key®” in the “Pre-driving checks
and adjustments” section of this manual.
Key System Error: See Owner’s
Manual
Af ter the ignition switch is pushed to the
ON position, this light comes on for a period
of time and then turns off.
The Key System Error message warns of a
malfunction with the Intelligent Key sys-
tem. If the light comes on while the engine
is stopped, it may be impossible to start
the engine.If the light comes on while the engine is
running, you can drive the vehicle. However,
in these cases, have the system checked. It
is recommended that you visit a NISSAN
dealer for this service.
Key Battery Low
This indicator illuminates when the Intelli-
gent Key battery is running out of power.
If this indicator illuminates, replace the bat-
tery with a new one. For additional infor-
mation, refer to “Battery replacement” in
the “Do-it-yourself ” section of this manual.
Power will turn off to save the battery
This message appears in the vehicle infor-
mation display af ter a period of time if the
ignition switch is in the ACC or the ON po-
sition and if the vehicle is in P (Park). For
additional information, refer to “Push-
button ignition switch positions” in the
“Starting and driving” section of this
manual.
Power turned off to save the battery
This warning appears af ter the ignition
switch is automatically turned off to save
the battery.
Reminder: Turn OFF Headlights
This warning appears when the headlights
are lef t in the ON position when exiting the
vehicle. Place the headlight switch in the
OFF or AUTO position. For additional infor-
mation, refer to “Headlight switch” in this
section.
4WD Error: See Owner’s Manual (if so
equipped)
This warning appears when the 4-wheel
drive system is not functioning properly
while the engine is running.
Battery Voltage Low Charge battery
This warning appears when the battery is
low and needs to be charged.
Maintenance indicators
When engine oil service is due, one or more
of these icons will appear automatically to
remind you. For additional information, re-
fer to “Engine oil” in the “Do-it-yourself ” sec-
tion of this manual.
These will also appear when the user-set
reminders are met. For additional informa-
tion, refer to “Vehicle information display” in
this section.
2-36Instruments and controls

•Any liquid spilled on the seat should
be removed immediately with a dry
cloth.
• The climate controlled seat has an air
filter. Do not operate the climate con-
trolled seat without an air filter. This
may result in damage to the system.
• When cleaning the seat, never use
gasoline, benzine, thinner, or any
similar materials.
• If any malfunctions are found or the
climate controlled seat does not op-
erate, turn the switch off and have
the system checked. It is recom-
mended that you visit a NISSAN
dealer for this service. The climate controlled seat warms up or
cools down the front seat by blowing warm
or cool air from under the surface of the
seat. The climate control switch is located
on the center console.
The climate controlled seat can be oper-
ated as follows:
1. Start the engine.
2. Turn the control knob
OAto the heat side
O1or the cool sideO2. The indicator light
OBon the control knob will illuminate.3. Adjust the desired amount of air using
the control knob. The climate controlled
seat blower remains on low speed for
approximately 60 seconds af ter turning
the switch on or selecting the desired
temperature.
4. When the vehicle's interior is warmed or cooled, or before you leave the vehicle,
be sure to turn the control knob to the
Off (center) position. The indicator light
OBon the control knob goes off with the
switch in the off (center) position.
To check the air filter for the climate con-
trolled seat, it is recommended that you
contact a NISSAN dealer.
SIC4334
2-56Instruments and controls