coolant temperature TOYOTA YARIS 2013 User Guide

562 5-2. Steps to take in an emergency
YARIS_F (including HV)_WE_52E26E
Stop the vehicle immediately.
The following warnings indicate the possibility of damage to the
vehicle 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.
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.
(Flashes or
comes on)High engine coolant temperature warning light
Indicates that the engine is overheating. (P. 642, 646)
• Flashes: Engine is overheating. Drive carefully.
• Comes on: Engine is overheated. Stop the vehicle.
Hybrid system warning light and warning buzzer
(hybrid vehicle)
Indicates a malfunction in the hybrid system.

642
5-2. Steps to take in an emergency
YARIS_F (including HV)_WE_52E26E
If your vehicle overheats (except hybrid vehicle)
Correction procedures
Stop the vehicle in a safe place and turn off the air condition-
ing system, and then stop the engine.
If you see steam:
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
After the engine has cooled down sufficiently, inspect the
hoses and radiator core (radiator) for any leaks.
Gasoline engine
Radiator
Cooling fan
If a large amount of coolant leaks,
immediately contact any autho-
rized Toyota dealer or repairer, or
another duly qualified and
equipped professional.
The following may indicate that your vehicle is overheating.
The high engine coolant temperature warning light (P. 562)
comes on or flashes, or a loss of engine power is experienced.
(For example, the vehicle speed does not increase.)
Steam comes out from under the hood.

644 5-2. Steps to take in an emergency
YARIS_F (including HV)_WE_52E26EAdd coolant if necessary.
Water can be used in an emergency if coolant is unavailable.
Gasoline engine
Diesel engine
Start the engine and turn the air conditioning system on to
check that the radiator cooling fan operates and to check for
coolant leaks from the radiator or hoses.
The fan operates when the air conditioning system is turned on
immediately after a cold start. Confirm that the fan is operating by
checking the fan sound and air flow. If it is difficult to check these,
turn the air conditioning system on and off repeatedly.
(The fan may not operate in freezing temperatures.)

646
5-2. Steps to take in an emergency
YARIS_F (including HV)_WE_52E26E
If your vehicle overheats (hybrid vehicle)
Correction procedures
If the high engine coolant temperature warning light comes on
or flashes
Stop the vehicle in a safe place and turn off the air condition-
ing system, and then stop the hybrid system.
If you see steam:
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
After the hybrid system has
cooled down sufficiently, inspect
the hoses and radiator core
(radiator) for any leaks.
Radiator
Cooling fan
If a large amount of coolant leaks,
immediately contact any autho-
rized Toyota dealer or repairer, or
another duly qualified and
equipped professional.
The following may indicate that your vehicle is overheating.
The high engine coolant temperature warning light (P. 562)
comes on or flashes, or a loss of hybrid system power is experi-
enced. (For example, the vehicle speed does not increase.)
The hybrid system overheat warning light (P. 567) comes on.
Steam comes out from under the hood.

5
647 5-2. Steps to take in an emergency
When trouble arises
YARIS_F (including HV)_WE_52E26EThe coolant level is satisfactory if
it is between the “FULL” and
“LOW” lines on the reservoir.
Reservoir
“FULL” line
“LOW” line
Add coolant if necessary.
Water can be used in an emer-
gency if coolant is unavailable.
Start the hybrid system and turn the air conditioning system
on to check that the radiator cooling fan operates and to
check for coolant leaks from the radiator or hoses.
The fan operates when the air conditioning system is turned on
immediately after a cold start. Confirm that the fan is operating by
checking the fan sound and air flow. If it is difficult to check these,
turn the air conditioning system on and off repeatedly.
(The fan may not operate in freezing temperatures.)
If the fan is not operating:
Stop the hybrid system immediately and contact any autho-
rized Toyota dealer or repairer, or another duly qualified and
equipped professional.
If the fan is operating:
Have the vehicle inspected at the nearest authorized Toy-
ota dealer or repairer, or another duly qualified and
equipped professional.

703 Alphabetical index
YARIS_F(including HV)_WE_52E26E
Spare tire .............................. 578
Tools ................................. 578, 592
Total load capacity .................. 660
Towing
Emergency towing ................ 550
Trailer towing ................ 340, 341
Traction control ....................... 324
Transmission shift
switches ......................... 259, 260
TRC ........................................... 324
Trip information ....................... 284
Trip meter ................................. 271
Turn signal lights
Replacing light bulbs ............. 531
Switch ................................... 267
Wattage................................. 684
Vanity lights
Vanity lights........................... 424
Wattage................................. 684
Vanity mirrors .......................... 424
Vehicle data recordings ............ 40
Vehicle identification
number ................................... 663
Vehicle stability control .......... 324
VSC ........................................... 324
Warning buzzers
Brake system ........................ 561
Clutch .................................... 562
Electric power steering
system ................................ 564
Hybrid system ....................... 562
Hybrid system overheat ........ 566
Multi-mode manual
transmission ....................... 562
P position request
indicator light ...................... 566
Seat belt reminder................. 566Warning lights
Anti-lock brake system.......... 564
Brake assist system .............. 564
Brake system ........................ 561
Charging system ................... 562
Clutch.................................... 562
Cruise control indicator
light ..................................... 564
DPF system .......................... 566
Electric power steering ......... 564
Electronic engine control
system ................................ 564
Engine oil maintenance ........ 566
Fuel filter ............................... 564
High engine coolant
temperature ........................ 562
Hybrid system ....................... 562
Hybrid system overheat ........ 566
Low engine oil level .............. 566
Low engine oil pressure ........ 562
Low fuel level ........................ 566
Low traction battery .............. 564
Malfunction indicator lamp .... 564
Multi-mode manual
transmission ....................... 562
Open door ............................. 566
P position request
indicator light ...................... 566
Pretensioners........................ 564
Seat belt reminder light ......... 566
Slip indicator light.................. 564
Smart entry & start
system ........................ 564, 571
SRS airbags.......................... 564
Stop & Start indicator light .... 564
Washer
Checking ............................... 482
Preparing and checking
before winter....................... 336
Switch ........................... 302, 307
V
*: Refer to ““touch screen” Owner’s Manual”.
W

705
YARIS_F(including HV)_WE_52E26E
What to do if...
What to do if...
A tire puncturesP. 578
P. 591If you have a flat tire
The engine does not start
(except hybrid vehicle)
P. 616If the engine will not start
P. 651If you run out of fuel and the
engine stalls (diesel engine only)
P. 155Engine immobilizer system
P. 629If the vehicle battery is discharged
P. 624If the electronic key does not
operate properly
The hybrid system does not start
(hybrid vehicle)
P. 619If the hybrid system will not start
P. 155Immobilizer system
P. 636If the vehicle’s 12-volt battery is discharged
P. 624If the electronic key does not
operate properly
The shift lever cannot be
moved outP. 621If the shift lever cannot be shifted from P
P. 622If the shift lever cannot be shifted
The high engine coolant temperature
warning light flashes or comes on
Steam can be seen coming
from under the hood
P. 642If your vehicle overheats
(except hybrid vehicle)
The high engine coolant temperature
warning light flashes or comes on
The hybrid system overheat warning
light comes on
Steam can be seen coming
from under the hood
P. 646If your vehicle overheats
(hybrid vehicle)

709 What to do if...
YARIS_F(including HV)_WE_52E26E
Warning lights
P. 5 6 1P. 565
P. 5 6 2P. 565
P. 5 6 2P. 565
P. 5 6 2P. 565
P. 5 6 2P. 565
P. 5 6 3P. 565
P. 5 6 3P. 565, 571
P. 5 6 4P. 565
P. 5 6 4P. 566
P. 5 6 5P. 566
Brake system warning light
(red indicator)Electric power steering
warning light
Charging system warning
lightSlip indicator light*1
Low engine oil pressure
warning lightBrake system warning light
(yellow indicator)
High engine coolant temperature
warning lightCruise control indicator
light
*2
Hybrid system warning
lightStop & Start cancel indi-
cator light
*3
Multi-mode manual transmission
warning light
*1Fuel filter warning light
Heat clutch warning
light
*3Smart entry & start system
indicator light
Malfunction indicator
lampLow traction battery
indicator light
SRS warning lightOpen door warning light
ABS warning lightLow fuel level warning
light