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468
8-2. Steps to take in an emergency
If the fuel cell system
will not start
Reasons for the fuel cell
system not starting vary
depending on the situation.
Check the following and
perform the appropriate
procedure:
The fuel cell system will
not start even though the
correct starting procedure
is being followed.
(P.172)
One of the following may be the
cause of the problem:
The electronic key may not be
functioning properly.
(P.470)
There may not be sufficient
fuel in the vehicle's tank.
Refuel the vehicle.
The fuel door may be open.
(P.205)
There may be a malfunction
in the immobilizer system.
(P.69)
There may be a malfunction
in the shift control system.
(P.175, 455)
There may be a malfunction
in the steering lock system.
The fuel cell system may be
malfunctioning due to an elec-
trical problem such as elec-
MIRAI Owners Manual_USA_M62034_en
tronic key battery depletion or
a blown fuse. However,
depending on the type of mal-
function, an interim measure
is available to start the fuel
cell system. (P.469)
There is a possibility that the
temperature of the traction
battery is extremely low
(approximately below -22˚F [-
30˚C]). (P.82, 172)
It is possible the fuel cell sys-
tem is frozen. (P.172)
*
: It may not be possible to shift the
shift position from P.
The interior lights and
headlights are dim, or the
horn does not sound or
sounds at a low volume.
One of the following may be the
cause of the problem:
The 12-volt battery may be
discharged. (P.473)
The 12-volt battery terminal
connections may be loose or
corroded. (P.402)
The interior lights and
headlights do not turn on,
*
or the horn does not
sound.
One of the following may be the
cause of the problem:
One or both of the 12-volt bat-
tery terminals may be discon-
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