check engine light TOYOTA TUNDRA 2009 2.G User Guide

496 4-3. Do-it-yourself maintenance
Push and hold the tire pressure
warning reset switch about 3
seconds. After releasing the
switch, check that the tire pres-
sure warning light blinks slowly
three times.
Wait for several minutes with the engine switch on, and then
turn the engine switch to the ACC or LOCK position.
Registering ID codes
The tire pressure warning valve and transmitter is equipped with a
unique ID code. When replacing a tire pressure warning valve and
transmitter, it is necessary to regi ster the ID code of tire pressure
warning valve and transmitter. Have the ID code registered by your
Toyota dealer.
■When to replace your vehicle’s tires
Tires should be replaced if:
●You have tire damage such as cuts, splits, cracks deep enough to
expose the fabric or bulges indicating internal damage
●A tire goes flat repeatedly or c annot be properly repaired due to the
size or location of a cut or other damage
If you are not sure, consult with your Toyota dealer.

546 5-2. Steps to take in an emergency
*1: Vehicles without tachometer
*2: The light may come on when the oil level is extremely low. It is not designedto indicate low oil level, and the oil level must be checked using the engine
oil level dipstick.
Have the vehicle inspected immediately.
Failing to investigate the cause of the following warnings may lead to
the system operating abnormally and possibly cause an accident.
Have the vehicle inspected by your Toyota dealer immediately.
Warning lightWarning light/Details
*1Low engine oil pressure warning light
Indicates that the engine oil pressure is too low*2.
Warning lightWarning light/Details
Malfunction indicator lamp Indicates a malfunction in:
• The electronic engine control system;
• The electronic throttle control system;
• The electronic automatic transmission control sys-tem; or
• The emission control system.
SRS warning light Indicates a malfunction in:
• The SRS airbag system;
• The front passenger occupant classification system; or
• The seat belt pretensioner system.
(U.S.A.)
(Canada) ABS warning light
Indicates a malfunction in:
• The ABS; or
• The brake assist system.

548 5-2. Steps to take in an emergency
Tire pressure warning
light
• When the light comes on: Low tire inflation pres-
sure. Adjust the tire
inflation pressure.
• When the light comes on after blinking for 1
minute: Malfunction in
the tire pressure warning
system. Have the system
checked by your
Toyota dealer.
Low fuel level warning
light
Low level of fuel. Refuel the vehicle.
*4Low washer fluid warn-
ing light
Low level of washer fluid. Fill the tank.
*4
(U.S.A.)Engine oil replacement
reminder light
• Illuminates for about 3
seconds and then flashes
for about 12 seconds: Indi-
cates that the engine oil is
scheduled to be changed. Check the engine oil,
and change if neces-
sary.
• Comes on and remains: Indicates that the engine
oil should be changed. Check and change the
engine oil.
*5
Master warning light
A buzzer sounds and the
warning light comes on
and flashes to indicate
that the master warning
system has detected a
malfunction. P. 554
Warning lightWarning light/DetailsCorrection procedure

5
When trouble arises
551
5-2. Steps to take in an emergency
●If a radio set at similar frequencies is in use in the vehicle.
●If a window tint that affects the radio wave signals is installed.
●If there is a lot of snow or ice on
the vehicle, in particular around the
wheels or wheel housings.
●If non-genuine Toyota wheels are used. (Even if you use Toyota
wheels, the tire pressu re warning system may not work properly with
some types of tires.)
●If tire chains are used.
■If the tire pressure warning light comes on after blinking for 1
minute frequently
If the tire pressure warning light comes on after blinking for 1 minute fre-
quently when the engine switch is turned to the ON position, have it
checked by your Toyota dealer.
■ After changing the engine oil (U.S.A. only)
Make sure to reset the oil maintenance data. ( P. 483)
■ Customization that can be co nfigured at Toyota dealer
The vehicle speed linked front passenger’s seat belt reminder buzzer can be
disabled. (Customizable features P. 633)
CAUTION
■If the tire pressure warning light comes on
Be sure to observe the following precautions. Failure to do so could
cause loss of vehicle control and result in death or serious injury.
●Stop your vehicle in a safe place as soon as possible. Adjust the tire
inflation pressure immediately.
●If the tire pressure warning light comes on even after tire inflation pres-
sure adjustment, it is pr obable that you have a flat tire. Check the tires.
If the tire is flat, change to the spare tire and have the flat tire repaired
by the nearest Toyota dealer.
●Avoid abrupt maneuvering and braking. If the vehicle tires deteriorate,
you could lose control of the steering wheel or the brakes.
■If a blowout or sudden air leakage should occur
The tire pressure warning syste m may not activate immediately.

556 5-2. Steps to take in an emergency
(U.S.A. only)Indicates that the engine
oil is scheduled to be
changed.
A buzzer also sounds.
Check the engine oil,
and change if neces-
sary.
Comes on approxi-
mately 4500 miles (7200
km) after the engine oil
is changed. (The indica-
tor will not work prop-
erly unless the oil
maintenance data has
been reset).
(U.S.A. only) Indicates that the engine
oil should be changed.
A buzzer also sounds.
Check and change the
engine oil.
Comes on approxi-
mately 5000 miles (8000
km) after the engine oil
is changed (and the oil
maintenance data has
been reset).
Indicates that the fuel
level is low.
A buzzer also sounds
and the low fuel level
warning light comes on. Fill up the tank as soon
as possible.
Warning messageDetailsCorrection procedure

5
When trouble arises
571
5-2. Steps to take in an emergency
Stowing the flat tire, jack and all tools
Remove the center wheel ornament by pushing from thereverse side.
Lay down the tire with the outer side facing up, and install the
holding bracket.
Then secure the tire, taking care that the tire goes straight up
without catching on any other part, to prevent it from flying for-
ward during a collision or sudden braking.
Keep winding until three clicks are heard.
Stow the tools and jack securely.
■After completing the tire change
The tire pressure warning system must be reset. (P. 495)
■When using the temporary spare tire
As the temporary spare tire is not equipped with the tire pressure warn-
ing valve and transmitter, low inflation pressure of the spare tire will not
be warned. Also, if you replace the temporary spare tire after the tire
pressure warning light comes on, the light remains on.
CAUTION
■Using the jack
Improper use of the jack may lead to death or injuries due to the vehicle
suddenly falling off the jack.
●Do not use the jack for any purpose other than replacing tires or install-
ing and removing tire chains.
●Only use the jack that comes with this vehicle for replacing a flat tire.
Do not use it on other vehicles, an d do not use other jacks for replac-
ing tires on this vehicle.
●Always check that the jack is securely set to the jack point.
●Do not put any part of your body under the vehicle supported by a jack.
●Do not start or run the engine while your vehicle is supported by the
jack.

582 5-2. Steps to take in an emergency
5.7 L V8 (3UR-FE, 3UR-FBE) engine
Positive (+) battery terminal on your vehicle
Positive (+) battery terminal on the second vehicle
Negative (-) battery terminal on the second vehicle
Connect the jumper cable to ground on your vehicle as shown in
the illustration.Start the engine of the second vehicle. Increase the engine
speed slightly and maintain at that level for approximately 5
minutes to recharge the battery of your vehicle.
Maintain the engine speed of the second vehicle and start
the vehicle’s engine.
Once the vehicle’s engine has started, remove the jumper
cables in the exact reverse order in which they were con-
nected.
Once the engine starts, have the vehicle checked at your Toyota
dealer as soon as possible.

657
Alphabetical index
Battery
Charging system warning
light .................................... 545
Checking .............................. 489
If the vehicle has discharged battery ............. 581
Preparing and checking before winter ...................... 246
Bluetooth
............................... 364
Bottle holders .......................... 417
Brakes Brake system warning buzzer ........................ 228, 233
Brake system warning
light .................................... 545
Fluid...................................... 486
Parking brake ....................... 186
Brake assist ............................. 230
Break-in tips ............................ 169
Camper information ................ 641
Card holder .............................. 403
Care Exterior ................................. 460
Interior .................................. 462
Seat belts ............................. 463
Cargo capacity ........................ 244
Cargo hooks ............................ 448
Cargo lamp Replacing light bulbs ............ 529
Switch ................................... 397
Wattage ................................ 617
CD changer .............................. 307
CD player ................................. 307
Certification label ............ 258, 603
Chains ...................................... 247
Child restraint system Booster seats, definition ....... 138
Booster seats, installation .... 155
Convertible seats, definition............................. 138
Convertible seats, installation .......................... 154 Front passenger occupant
classification system ........... 131
Infant seats, definition ...........138
Infant seats, installation.........153
Installing CRS with lower anchorages .........147, 150, 151
Installing CRS with seat belts ....................................153
Installing CRS with top tether straps ........156, 158, 162
Passenger airbag off
switch .......................... 127, 146
Child safety Airbag precautions ................122
Battery precautions .......490, 583
Child restraint system............138
Child-protectors .......................49
How your child should wear
the seat belt ..........................80
Installing child restraints ........144
Moon roof precautions ..........102
Power window lock switch.......95
Power window precautions .....95
Removed wireless
remote control battery
precautions .........................511
Seat belt extender precautions ...........................82
Seat belt precautions ..............81
Seat heater precautions ........443
Child-protectors .........................49
Cigarette lighter .......................431
Cleaning Exterior ..................................460
Interior ...................................462
Seat belts ..............................463
Clock ........................................ 426
Compass ...................................455
Condenser ................................486
Console box .............................401
Cooling system Engine overheating ...............585
CRS ...........................................138
C

658 Alphabetical index
Cruise control........................... 214
Cup holders .............................. 414
Curtain shield airbags ............. 115
Customizable features..... 200, 633
Daytime running light system .................................... 208
Deck hooks ............................... 447
Defogger Back window ......................... 295
Side mirrors ................... 293, 295
Dimension................................. 590
Dinghy towing .......................... 272
Display Trip information ..................... 198
Warning message ................. 554
Do-it-yourself main tenance..... 471
Doors Door glasses ...........................94
Door lock ...........................44, 48
Open door warning........547, 555
Side doors ...............................47
Side mirrors .............................88
Driver’s seat belt reminder buzzer ............................. 547, 549
Driver’s seat belt reminder light................. 547, 549
Driving
Break-in tips .......................... 169
Correct posture ..................... 113
Driving assist systems........... 230
Procedures ............................ 168
Winter driving tips.................. 246
Driving position memory...........68
DVD player ................................ 336
Emergency flashers ................. 534
Emergency flashers switch..... 534
Emergency, in case of
Blown fuse............................. 512
If the engine will not start ...... 575 If the shift lever cannot be
shifted ................................. 577
If the vehicle has discharged battery .............. 581
If the warning buzzer
sounds ................................ 545
If the warning light turns on........................................ 545
If the warning message is displayed ......................... 554
If you have a flat tire ............. 558
If you lose your keys ............. 580
If you think something is wrong .............................. 541
If your vehicle becomes stuck ................................... 588
If your vehicle needs to
be towed ............................. 535
If your vehicle overheats ....... 585
Engine
Compartment ........................ 476
Engine switch ........................ 177
Exhaust gas .......................... 174
Hood ..................................... 475
How to start the engine ................................. 177
Identification number............. 604
If the engine will not start ...... 575
Ignition switch ...................... 177
Immobilizer system ............... 108
Overheating .......................... 585
Warning light ......................... 546
Engine coolant Capacity ................................ 609
Checking ............................... 484
Preparing and checking before winter ....................... 246
Engine coolan t temperature
gauge ...................................... 188
Engine immobilizer system .... 108
Engine oil Capacity ................................ 607
Checking ............................... 479
D
E

659
Alphabetical index
Preparing and checking
before winter ...................... 246
Warning light ........................ 546
Engine oil maintenance data ........................................ 483
Engine switch .......................... 177
Event data recorder ................ 543
FFV ................................... 103, 618
Flex-fuel ........................... 103, 618
Flexible fuel vehicle ........ 103, 618
Floor mat .................................. 446
Fluid Brake .................................... 486
Washer ................................. 492
Fog lights
Replacing light bulbs ............ 527
Switch ................................... 210
Wattage ................................ 617
Four-wheel drive system ........ 223
Front fog lights Replacing light bulbs ............ 527
Switch ................................... 210
Wattage ................................ 617
Front passenger occupant
classification system............ 131
Front passenger’s seat belt reminder light ........................ 547
Front passenger’s seat belt warning buzzer.............. 547, 549
Front seats
Adjustment ............................. 58
Front side marker lights Replacing light bulbs ............ 526
Switch ................................... 207
Wattage ................................ 617
Front turn signal lights
Replacing light bulbs ............ 525
Switch ................................... 185
Wattage ................................ 617
Fuel Capacity ............................... 606
Fuel gauge ........................... 188 Fuel pump shut off system ....542
Gas station information .........672
Information ............................618
Refueling ...............................103
Type ......................................606
Warning light .........................548
Warning message .................556
Fuel door...................................103
Fuel filler door ..........................103
Fuel pump shut off system .....542
Fuses.........................................512
Garage door opener.................450
Gas station information...........672
Gauges ......................................188
Glove box..................................400
Hands-free system
(for cellular phone) ................360
Hazard lights switch ................534
Head restraints Adjusting ................................71
Headlights Replacing light bulbs .....523, 524
Switch....................................207
Wattage .................................617
High mounted stoplight
Replacing ..............................529
Wattage .................................617
Heaters
Seat heaters ..........................442
Side mirror.....................293, 295
Hood ..........................................475
Hooks
Cargo net ..............................448
Deck hooks ...........................447
Shopping bag ........................448
Horn...........................................187
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