Correction Procedures - Toyota Mirai 2017 Owner's Manual

NOTICE
The fuel cell stack coolant is exclusive for
fuel cell stack usage. Damage may occur
when water or any other type of coolant
is used, so never use any other fluid.
If the fuel cell stack coolant is low, imme-
diately contact your Toyota dealer.

Correction procedures

If the high coolant temperature warning light comes on or
■
flashes
Stop the vehicle in a safe place and turn off the air conditioning sys-
1
tem, and then stop the fuel cell system.
If you see steam or coolant leaks:
2
Carefully lift the hood after the steam subsides.
If you do not see steam or coolant leaks:
Carefully lift the hood.
After the fuel cell system has
3
cooled down
inspect the hoses and radiator
core (radiator) for any leaks.
Fuel cell stack coolant sub
radiator
Fuel cell stack coolant radia-
tor
Electric cooling fans
If a large amount of coolant
leaks, immediately contact your
Toyota dealer.
8-2. Steps to take in an emergency
sufficiently,
407
8