2014 TOYOTA IQ check engine

180 3-5. Other interior features
CAUTION
Observe the following precautions.
Failure to do so may cause the driver’s floor mat to slip, possibly interfering
with the pedals while driving. An unexpectedly high speed may result or it may
become difficult to stop the vehicle, leading to a serious accident.
■When installing the driver’s floor mat
●Do not use floor mats designed for other models or different model year
vehicles, even if they are Scion Genuine floor mats.
● Only use floor mats designed for the driver’s seat.
● Always install the floor mat securely using the retaining hooks (clips) pro-
vided.
● Do not use two or more floor mats on top of each other.
● Do not place the floor mat bottom-side up or upside-down.
■ Before driving
●Check that the floor mat is securely
fixed in the correct place with all the
provided retaining hooks (clips). Be
especially careful to perform this check
after cleaning the floor.
● With the engine stopped and the shift
lever in P, fully depress each pedal to
the floor to make sure it does not inter-
fere with the floor mat.

Maintenance and care4
183
4-1. Maintenance and careCleaning and protecting the vehicle exterior......... 184
Cleaning and protecting the vehicle interior.......... 187
4-2. Maintenance Maintenance requirements .................. 190
General maintenance....... 192
Emission inspection and maintenance (I/M)
programs........................ 195 4-3. Do-it-yourself maintenance
Do-it-yourself service precautions .................... 196
Hood ................................ 199
Positioning a floor jack ..... 201
Replacing the tire ............. 204
Engine compartment ........ 210
Tires ................................. 222
Tire inflation pressure ...... 230
Wheels ............................. 234
Air conditioning filter......... 236
Key battery ....................... 240
Checking and replacing fuses .............................. 244
Light bulbs........................ 255

190
4-2. Maintenance
Maintenance requirements
■Repair and replacement
It is recommended that genuine Scion parts be used for repair to ensure per-
formance of each system. If non-Scion parts are used in replacement or if a
repair shop other than Scion dealer performs repairs, confirm the warranty
coverage.
■ Reset the maintenance data (except Canada)
After the required maintenance is performed according to the maintenance
schedule, please reset the maintenance data.
To reset the data, follow the procedures described below:
Switch the display to the trip meter A ( P. 127) when the engine is
running.
To ensure safe and economical driv ing, day-to-day care and regular
maintenance is essential. It is the owner’s responsibility to perform
regular checks. Scion recomme nds the following maintenance.
■General maintenance
Should be performed on a daily basis. This can be done by your-
self or by a Scion dealer.
■ Scheduled maintenance
Should be performed at specified intervals according to the
maintenance schedule.
For details about maintenance items and schedules, refer to the
“Scheduled Maintenance Guide” or “Owner’s Manual Supplement”.
■Do-it-yourself maintenance
You can perform some maintenance procedures yourself.
Please be aware that do-it-yourself maintenance may affect war-
ranty coverage.
The use of Scion Repair Manuals is recommended.
For details about warranty coverage, see the separate “Owner’s
Warranty Information Booklet”, “Owner’s Manual Supplement”.

192
4-2. Maintenance
General maintenance
Engine compartment
ItemsCheck points
BatteryMaintenance-free. (P. 218)
Brake fluid At the correct level? (P. 217)
Engine coolant At the correct level? (P. 215)
Engine oil At the correct level? (P. 211)
Exhaust system No fumes or strange sounds?
Radiator/condenser/hoses Not blocked with foreign matter?
(P. 216)
Washer fluid At the correct level? (P. 220)
Listed below are the general maintenance items that should be per-
formed at the intervals specified in the “Owner’s warranty Informa-
tion Booklet” or “Owner’s Manual Supplement/Scheduled
Maintenance Guide”. It is recommended that any problem you notice
should be brought to the attention of your Scion dealer or qualified
service shop for advice.

194 4-2. Maintenance
Vehicle exterior
ItemsCheck points
Doors• Operate smoothly?
Engine hood • The lock system works properly?
Fluid leaks • Is there any leakage after park-
ing?
Tires • Inflation pressure is correct?
• Tire surfaces not worn or dam-
aged?
• Tires rotated according to the maintenance schedule?
• Wheel nuts are not loose?
CAUTION
■ If the engine is running
Turn the engine off and ensure that there is adequate ventilation before per-
forming maintenance checks.

208 4-3. Do-it-yourself maintenance
CAUTION
■Using the jack
Improper use of the jack may lead to death or serious injuries due to the
vehicle suddenly falling off the jack.
●Do not use the jack for any purpose ot her than replacing tires or install-
ing and removing tire chains.
●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.
●Do not raise the vehicle while someone is in it.
●When raising the vehicle, do not put an object on or under the jack.
●Do not raise the vehicle to a hei ght greater than that required to
replace the tire.
●Use a jack stand if it is necessary to get under the vehicle.
Take particular care when lowering the vehicle to ensure that no one
working on or near the vehicle will be injured.
■Replacing a tire
Observe the following precautions to reduce the risk of death or serious
injury.
●Have the wheel nuts tightened with a torque wrench to 76 ft·lbf (103
N·m, 10.5 kgf·m) as soon as possible after changing wheels.
Failure to follow these precautions could cause the nuts to loosen and
the wheel may fall off, which could lead to an accident causing death
or serious injury.
●Do not attach a heavily damaged wheel ornament, as it may fly off the
wheel while the vehicle is moving.

211
4-3. Do-it-yourself maintenance
4
Maintenance and care
Engine oil
With the engine at operating temperature and turned off, check the oil
level on the dipstick.
■ Checking the engine oil
Park the vehicle on level gro und. After turning off the engine,
wait more than 5 minutes for the oil to drain back into the bot-
tom of the engine.
Hold a rag under the end and
pull the dipstick out.
Wipe the dipstick clean.
Reinsert the dipstick fully.
Holding a rag under the end, pull the dipstick out and check
the oil level. Low
Normal
Excessive
The shape of the dipstick may
differ depending on the type of
vehicle or engine.
Wipe the dipstick and reinsert it fully.

212 4-3. Do-it-yourself maintenance
■Adding engine oil
If the oil level is below or near
the low level mark, add engine
oil of the same type as already in
the engine.
Make sure to check the oil type and prepare the items needed before
adding oil. Remove the engine oil filler cap by turning it counterclock-
wise.
Add engine oil slowly.
Checking the dipstick.
Reinstall the engine oil filler cap by turning it clockwise.
The approximate quantity of oil needed to raise the level between low and
full on the dipstick is indicated as follows:
1.6 qt. (1.5 L, 1.3 Imp. qt.)
Engine oil selectionP. 323
ItemsClean funnel