2012 TOYOTA IQ oil pressure

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4-3. Do-it-yourself maintenance
Do-it-yourself ser vice precautions
If you perform maintenance yourself, be sure to follow the correct
procedures as given in these sections.
ItemsParts and tools
Battery condition (P. 342)
•Warm water
• Baking soda
• Grease
• Conventional wrench
(for terminal clamp bolts)
Engine coolant level (P. 340)
• Toyota Super Long Life Coolant
or similar high quality ethylene
glycol based non-silicate, non-
amine, non-nitrite and non-borate
coolant with long-life hybrid
organic acid technology. Toyota
Super Long Life Coolant is pre-
mixed with 50% coolant and 50%
deionized water.
• Funnel (used only for adding cool-
ant)
Engine oil levelP. 336)
• Toyota Genuine Motor Oil or
equivalent
• Rag or paper towel, funnel
(used only for adding oil)
Fuses (P. 361)• Fuse with same amperage rating
as original
Radiator and condenser
(P. 342)
Tire inflation pressure (P. 350)• Tire pressure gauge
• Compressed air source
Washer fluid (P. 346)• Water washer fluid containing
antifreeze (for winter use)

398 5-2. Steps to take in an emergency
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Stop the vehicle immediately.
The following warnings indicate the possibility of damage to the vehi-
cle that may lead to an accident. Immediately stop the vehicle in a
safe place and contact any authorized Toyota dealer or repairer, or
another duly qualified and equipped professional.
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 any authorized Toyota dealer or
repairer, or another duly qualified and equipped professional, immedi-
ately.
Warning lightWarning light/Details
Charging system warning light
Indicates a malfunction in the vehicle’s charging system.
Low engine oil pressure warning light
Indicates that the engine oil pressure is too low.
(Flashing or
comes on)High engine coolant temperature warning light
Indicates the engine is almost overheating. (P. 435)
Warning lightWarning light/Details
Malfunction indicator lamp
Indicates a malfunction in:
• The electronic engine control system;
• The electronic throttle control system;
• The electronic Multidrive control system; or
• The emission control system.

469 Alphabetical index
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Switch
Airbag manual on-off
switch.................................. 159
Emergency flasher switch ..... 386
Engine switch ................ 176, 179
Fog light switch ..................... 216
Hazard light switch ................ 386
Ignition switch ............... 176, 179
Light switches ....................... 211
Outside rear view mirror
switch.................................... 95
Power door lock switch ........... 73
Power window switch ............ 100
Rear window wiper and
washer switch ..................... 222
VSC OFF switch ................... 225
Window lock switch ............... 100
Wiper and washer
switch.......................... 218, 222
Tachometer .............................. 197
Tail lights
Replacing light bulbs ............. 374
Switch ................................... 211
Wattage................................. 456
Theft deterrent system
Alarm..................................... 119
Engine immobilizer system ... 108
Tire inflation pressure ............. 350
Tires
Chains ................................... 233
Checking ............................... 347
If you have a flat tire.............. 405
Inflation pressure .......... 350, 455
Rotating tires ......................... 347
Size ....................................... 455
Snow tires ............................. 231
Tools ......................................... 324
Towing
Emergency towing ................ 389
Trailer towing ........................ 235Traction control ....................... 224
TRC ........................................... 224
Trip information ....................... 205
Trip meter ................................. 206
Turn signal lights
Lever ..................................... 193
Replacing light bulbs............. 373
Wattage ................................ 456
Vanity mirrors .......................... 294
Vehicle identification
number ................................... 445
Vehicle stability control .......... 224
VSC ........................................... 224
Warning buzzers
Brake system ........................ 397
Seat belt reminder ................ 399
Warning lights
ABS....................................... 398
Airbag system ....................... 398
Anti-lock brake system.......... 398
Brake assist system .............. 398
Brake system ........................ 397
Charging system ................... 398
Electric power steering ......... 398
Engine oil pressure ............... 398
High engine coolant
temperature ........................ 398
Low fuel level ........................ 399
Malfunction indicator lamp .... 398
Open door ............................. 399
Pretensioners........................ 398
Seat belt reminder light ......... 399
Slip indicator ......................... 398
Smart entry & start system ... 401
SRS airbags.......................... 398
VSC OFF .............................. 398
Warning reflector holder ......... 301
T
V
W

474 What to do if...
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Warning lights
P. 3 9 7P. 399
P. 3 9 8P. 400
P. 3 9 8
or
P. 3 9 8
or
P. 3 9 8P. 400
P. 3 9 9
or
P. 3 9 9
or
P. 3 9 9P. 400
P. 3 9 9P. 401
P. 3 9 9
Brake system warning
lightLow fuel level warning
light
Charging system warning
lightDriver’s seat belt
reminder light
Low engine oil pressure
warning lightFront passenger’s seat belt
reminder light
High engine coolant tempera-
ture warning light
Malfunction indicator
lamp
SRS warning lightRear passenger’s seat belt
reminder light
ABS warning light
Electric power steering
warning light
Slip indicatorSmart entry & start system
warning light
Open door warning light

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GAS STATION INFORMATION
Auxiliary catch lever
P. 319Fuel filler door
P. 1 0 3Hood lock release lever
P. 3 1 9
Fuel filler door opener
P. 103Tire inflation pressure
P. 455
Fuel tank capacity
(Reference)32 L (8.5 gal., 7.0 Imp.gal.)
Fuel type P. 105, 449
Cold tire inflation
pressureP. 4 5 5
Engine oil capacity
(Drain and refill
-reference)P. 4 4 9
Engine oil type P. 449