check engine light TOYOTA HILUX 2019 Owner's Manual

525
7Maintenance and care
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7-1. Maintenance and care
Cleaning and protecting
the vehicle exterior .......... 526
Cleaning and protecting
the vehicle interior ........... 529
7-2. Maintenance
Maintenance
requirements.................... 532
7-3. Do-it-yourself maintenance
Do-it-yourself service
precautions ...................... 535
Hood .................................. 537
Engine compartment.......... 539
Tires ................................... 558
Tire inflation pressure ........ 561
Wheels ............................... 563
Air conditioning filter .......... 565
Wireless remote control/
electronic key battery....... 567
Checking and
replacing fuses ................ 570
Light bulbs ......................... 575

5577-3. Do-it-yourself maintenance
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7
Maintenance and care
Close the AdBlue™ tank cap.
Turn the cap until you hear a
click.
Check that the engine starts.
The way of refilling may differ from those shown in the illustration.
■ When refilling AdBlue™
After refilling AdBlue™, the engine may take a few seconds longer than nor-
mal to start.
6
NOTICE
■ When refilling AdBlue™
Observe the following precautions.
Failure to do so may result in damage to the vehicle parts, paint, etc.
● Do not use urea solution other than AdBlue™.
● If AdBlue™ comes into contact with any painted surfaces on the vehicle,
immediately wash the affected areas with water.
● If AdBlue™ is spilled inside the engine compartment, immediately wipe it
with a wet cloth.
■ When refilling AdBlue™ with the refilling equipment
Observe the following precautions to prevent AdBlue™ overflowing from the
AdBlue™ tank:
● Securely insert the nozzle into the AdBlue™ filler neck.
● Stop filling the tank after the nozzle automatically clicks off.
● Do not top off the AdBlue™ tank.
■ When storing AdBlue™ containers
Observe the following precautions.
Failure to do so may result in damage to vehicle parts, paint, etc., and
changes in the chemical compounds of AdBlue™ may cause unpleasant
odors.
● Do not leave AdBlue™ containers inside the vehicle.
● Tightly seal AdBlue™ containers and store them in a cool, dry location
with good ventilation and no exposure to direct sunlight.
7

6028-2. Steps to take in an emergency
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If a warning light turns on or a warning
buzzer sounds
Calmly perform the following actions if any of the warning lights
comes on or flashes. If a light comes on or flashes, but then
goes off, this does not necessarily indicate a malfunction in the
system. However, if this continues to occur, have the vehicle
inspected by any authorized Toyota retailer or Toyota authorized
repairer, or any reliable repairer.
Warning light and warning buzzer list
Warning lightWarning light/Details/Actions
Brake system warning light (warning buzzer)
Indicates:
• Low brake fluid
• Malfunction in the brake system
• Low negative pressure in the vacuum tank (diesel
engine)
 Immediately stop the vehicle in a safe place and con-
tact any authorized Toyota retailer or Toyota autho-
rized repairer, or any reliable repairer. Continuing to
drive the vehicle may be dangerous.
Charging system warning light (if equipped)
Indicates a malfunction in the vehicle’s charging system
 Immediately stop the vehicle in a safe place and con-
tact any authorized Toyota retailer or Toyota autho-
rized repairer, or any reliable repairer.
Low engine oil pressure warning light (warning buzzer)
(if equipped) *1
Indicates that the engine oil pressure is too low (This
warning light may come on if the vehicle is stopped on a
slope. Move to a level surface and check to see if the light
goes off.)
 Immediately stop the vehicle in a safe place and con-
tact any authorized Toyota retailer or Toyota autho-
rized repairer, or any reliable repairer.

6068-2. Steps to take in an emergency
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Open door warning light (warning buzzer)*5 (if
equipped)
Indicates that a door is not fully closed
 Check that all the doors are closed.
Driver’s and front passenger’s seat belt reminder light
(warning buzzer)*6
Warns the driver and front passenger to fasten his/her
seat belt
 Fasten the seat belt.
(On the center panel)
Rear passengers’ seat belt reminder lights (warning
buzzer)*7 (if equipped)
Warn the rear passengers to fasten their seat belts
 Fasten the seat belt.
Low fuel level warning light
Indicates remaining fuel is approximately 12.0 L (3.2 gal.,
2.6 Imp.gal.) or less
 Refuel the vehicle.
Low engine oil level warning light (if equipped)
Indicates that engine oil level is low (This warning light
may come on if the vehicle is stopped on a slope. Move
the vehicle to a level surface and check to see if the light
goes off.)
 Check the level of engine oil and add more oil if nec-
essary.
Master warning light (warning buzzer) (if equipped)
A buzzer sounds and the warning light comes on and
flashes to indicate that the master warning system has
detected a malfunction.
 P. 610
Warning lightWarning light/Details/Actions

6098-2. Steps to take in an emergency
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8
When trouble arises
WARNING
■If a warning light comes on or a warning buzzer sounds when a warn-
ing message is shown on the multi-information display (vehicles with
multi-information display)
Check and follow the message shown on the multi-information display. Fail-
ure to do so may result in death or serious injury.
■ If both the ABS and the brake system warning lights remain on
Stop your vehicle in a safe place immediately and contact any authorized
Toyota retailer or Toyota authorized r epairer, or any reliable repairer. The
vehicle will become extremely unstable during braking, and the ABS system
may fail, which could cause an accident resulting in death or serious injury.
NOTICE
■ If the malfunction indicator lamp comes on when the boost pressure in
the turbocharger is abnormally high (diesel engine)
Never drive at high speed or race the engine even after the lamp goes off.
■ If the fuel system warning light flashes (diesel engine)
Never drive the vehicle with the warn ing light flashing. Continued driving
with water accumulated in the fuel filter will damage the fuel injection pump.

6138-2. Steps to take in an emergency
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8
When trouble arises
■If “DIFFERENTIAL OIL TEMP HIGH SHIFT TO 2WD MODE COOLING TIME
REQUIRED”/“Differential oil temp high Shift to 2WD mode Cooling time
required” or “DIFFERENTIAL OIL TEMP HIGH COOLING TIME
REQUIRED”/“Differential oil temp high Cooling time required” is shown
on the multi-information display
The differential oil temperature is too high.
Turn the front-wheel drive control switch to H2, and reduce the vehicle speed
or stop the vehicle in a safe place. ( P. 363)
■ If “ENGINE OIL LEVEL LOW ADD OR REPLACE”/“Engine oil level low
Add or replace” is shown on the multi-information display
The engine oil level is low. (This warning message may be displayed if the
vehicle is stopped on a slope. Move to a level surface and check to see if the
message goes off.)
Check the level of the engine oil and add or replace oil if necessary.
( P. 532)
■ If “POWER TURNED OFF TO SAVE BATTERY”/“Power turned off to save
battery” is shown on the multi-information display
Power was turned off due to the automatic power off function.
Next time when starting the engine, increase the engine speed slightly and
maintain that level for approximately 5 minutes to recharge the battery.
■ If “DPF FULL MANUAL REGENERATION REQUIRED SEE OWNER’S
MANUAL”/“DPF full Manual regeneration required See owner’s manual”
is shown on the multi-information display
The deposit collected in the filter needs to be regenerated.
 P. 398
■ If “FRONT CAMERA UNAVAILABLE”/“Front Camera Unavailable” or
“FRONT CAMERA VISION BLOCKED CLEAN AND DEMIST WIND-
SHIELD”/“Front Camera Vision Blocked Clean and Demist Windshield”
is shown on the multi-information display
The following systems may be suspended until the problem shown in the
message is resolved. ( P. 333, 602)
● PCS (Pre-Collision System)
● LDA (Lane Departure Alert)
● RSA (Road Sign Assist)
■ If “Check RSA system” is shown on the multi-information display
The RSA system is malfunctioning.
Have the vehicle inspected by any authorized Toyota retailer or Toyota autho-
rized repairer, or any reliable repairer immediately.

6158-2. Steps to take in an emergency
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8
When trouble arises
WARNING
■If a warning light comes on or a warning buzzer sounds when a warn-
ing message is shown on the multi-information display
Check and follow the message shown on the multi-information display. Fail-
ure to do so may result in death or serious injury.
NOTICE
■ While the engine oil level warning is displayed
Continued engine operation with lo w engine oil will damage the engine.
■ If “WATER ACCUMULATION IN FUEL FILTER SEE OWNER’S MAN-
UAL”/“Water accumulation in fuel fi lter See owner’s manual” is shown
on the multi-information display
Never drive the vehicle if the warning message is displayed. Continued driv-
ing with water accumulated in the fuel filter will damage the fuel injection
pump.

699Alphabetical index
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Eco Driving Indicator....... 128, 130
Emergency flashers................. 592
Electronic key
If the electronic key does
not operate properly ........... 635
Replacing the battery ............ 567
Emergency, in case of
If a warning buzzer
sounds ................................ 602
If a warning light turns on ...... 602
If the electronic key does
not operate properly ........... 635
If the engine will not start ...... 633
If the vehicle battery is
discharged .......................... 639
If you have a flat tire.............. 616
If you lose your keys ............. 156
If you run out of fuel and
the engine stalls.................. 648
If you think something is
wrong .................................. 600
If your vehicle becomes
stuck ................................... 649
If your vehicle has to be
stopped in an
emergency.......................... 593
If your vehicle needs to be
towed .................................. 595
If your vehicle overheats ....... 645
Engine
“ACC” position ...................... 267
Compartment ........................ 539
Engine switch................ 266, 269
Hood ..................................... 537
How to start the
engine......................... 266, 269
Identification number ............ 658
If the engine will not start ...... 633
If you run out of fuel and the
engine stalls ....................... 648
If your vehicle has to be
stopped in an
emergency.......................... 593
Ignition switch
(engine switch) ........... 266, 269
Overheating .......................... 645
Engine coolant
Capacity ................................ 671
Checking ............................... 544
Preparing and checking
before winter....................... 403
Engine coolant
temperature gauge ................ 134
Engine immobilizer system ...... 95
Engine oil
Capacity ................................ 661
Checking ............................... 541
Oil level warning light ............ 606
Oil pressure warning light ..... 602
Preparing and checking
before winter....................... 403
Engine oil maintenance
data ......................................... 543
E

707Alphabetical index
HILUX_OM_OM0K375E_(EE)
Warning lights
ABS ....................................... 603
Brake Override system ......... 605
Brake system ........................ 602
Charging system ................... 602
DPF system .......................... 605
Electronic engine control
system ................................ 603
Four-wheel drive system ....... 604
Fuel system........................... 604
Go to service ......................... 608
Lane departure...................... 605
Low AdBlue™ ....................... 607
Low engine oil level............... 606
Low engine oil pressure ........ 602
Low fuel level ........................ 606
Malfunction indicator lamp .... 603
Master warning light .............. 606
Open door ............................. 606
Parking brake ........................ 607
Pre-Collision System............. 605
Seat belt reminder light ......... 606
Slip indicator ......................... 603
SRS....................................... 603
Washer
Checking ............................... 550
Preparing and checking
before winter....................... 403
Switch ................................... 302
Washing and waxing ............... 526
Weights..................................... 654
Wheels ...................................... 563
Replacing wheels.................. 616
Size ....................................... 677
Window glasses....................... 232
Window lock switch ................ 233
Windows
Power windows ..................... 232
Rear window
defogger ..................... 485, 494
Washer ................................. 302
Windshield wiper
de-icer ............................ 486, 494
Windshield wipers
Intermittent windshield
wipers ................................. 302
Winter driving tips ................... 403
Wireless communication ........ 447
Wireless remote control
key .......................................... 154
Locking/Unlocking................. 154
Replacing the battery ............ 567
WMA disc*............................... 421
*: Refer to “Navigation and multimedia system Owner’s manual”.