4098-2. Steps to take in an emergency
MIRAI_OM_USA_OM62004U
8
When trouble arises
■If “FC System Overheat Output Power is Limited” is displayed
on the multi-information displayStop the vehicle in a safe place and turn off the air conditioning
system, and then stop the fuel cell system.
If you see steam or coolant leaks:
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
cooled down, inspect the
hoses and radiator core
(radiator) for any leaks.
Inverter coolant radiator
Electric cooling fans
If a large amount of coolant
leaks, immediately contact
your Toyota dealer.
The inverter coolant level is
satisfactory if it is between
the “FULL” and “LOW” lines
on the reservoir.Inverter coolant reservoir
“FULL”
“LOW”
Add inverter coolant if neces-
sary.
Water can be used in an emer-
gency if inverter coolant is
unavailable.
1
2
3
1
2
4
1
2
3
5
