Toyota VELLFIRE 2010 Manual page 545

Machine Translated by Google
when overheating
Overheating may occur if:
• The needle of the water temperature gauge (ÿ P. 87) enters the red zone, or the output
of the hybrid system decreases (speed does not increase, etc.).
• The message "Engine coolant temperature is high. Stop the vehicle in a safe place
and check the instruction manual" or "Hybrid system temperature is high. Output
is being limited." is displayed on the multi-information display (ÿ P. 500)
•Steam from the engine room coming out
Workaround
ÿ When the message "Engine coolant temperature is high, stop the vehicle in a safe place
and check the instruction manual" is displayed on the multi-information display.
Park the vehicle in a safe place, turn off the air conditioner, and then
1
deactivate the hybrid system.
If steam is coming out:
2
After confirming that the steam is no longer coming out, carefully open the
hood.
If no steam is coming
out: Carefully open the hood
After the hybrid system has cooled down sufficiently, check for coolant
3
leaks from the radiator core (heat radiation part),
hoses, etc. Radiator
1
fan
2
If there is a large amount of coolant leaking,
contact your Toyota dealer immediately.
7-2. How to deal with emergencies
543
In case of 70,000