Toyota PRIUS ALPHA 2012 Quick Reference Manual page 565

5-2. Steps to take in an emergency
STEP 3
Check to see if the cooling fans are operating.
If the fans are operating:
Wait until the high coolant temperature warning light goes
off and then stop the hybrid system.
If the fans are not operating:
Stop the hybrid system immediately and call your Toyota
dealer.
STEP 4
STEP 5
Have the vehicle checked at nearest Toyota dealer as soon as possi-
ble.
550
After the hybrid system has
cooled down sufficiently, check
the engine coolant level and
inspect the cooling system for
leaks.
If necessary, add engine coolant
up to the "FULL" line.
Water can be used in an emer-
gency measure if engine coolant
is unavailable. (→P. 566)
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