sensor TOYOTA MIRAI 2020 Warranties & Maintenance Guides (in English)

38Maintenance Log
DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:D
EALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:
MAINTENANCE LOG
MAINTENANCE
95,000 miles or 114 months
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Rotate tires
Visually inspect brake linings/drums
and brake pads/discs
Additional Maintenance Items for
Special Operating Conditions2
Driving on dirt roads or dusty roads:Inspect ball joints and dust covers
Inspect drive shaft boots
Inspect fuel cell air filter
Inspect steering linkage and boots
Tighten nuts and bolts on chassis
and body
Extensive idling and/or low speed driving
for a long distance such as police, taxi
or door-to-door delivery use:
Inspect hydrogen supply system for
leaks and damage
Inspect hydrogen tank (with valve)
for leaks and damage
Inspect hydrogen tank band for damage
Driving while towing, using a car-top
carrier, or heavy vehicle loading:
3
Tighten nuts and bolts on chassis
and body
Operating on rough or muddy roads, or
roads with melted snow:
Inspect hydrogen supply system for
leaks and damage
Inspect hydrogen tank (with valve) for
leaks and damage
Inspect hydrogen tank band for damage
100,000 miles or 120 months
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Rotate tires
Visually inspect brake linings/drums
and brake pads/discs
Inspect the following:
Fuel cell air filter
Fuel cell cooling system for leaks
Hydrogen sensor
Hydrogen supply system for leaks
and damage
Hydrogen tank (with valve) for leaks
and damage
Hydrogen tank band for looseness
and damage
Additional Maintenance Items for
Special Operating Conditions2
Driving on dirt roads or dusty roads:Inspect ball joints and dust covers
Inspect drive shaft boots
Inspect steering linkage and boots
Tighten nuts and bolts on chassis
and body
Driving while towing, using a car-top
carrier, or heavy vehicle loading:
3
Tighten nuts and bolts on chassis
and body

40Maintenance Log
MAINTENANCE LOG
MAINTENANCE
DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:D
EALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:
110,000 miles or 132 months
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Rotate tires
Visually inspect brake linings/drums
and brake pads/discs
Inspect the following:Fuel cell air filter
Fuel cell cooling system for leaks
Hydrogen sensor
Hydrogen supply system for leaks
and damage
Hydrogen tank (with valve) for leaks
and damage
Hydrogen tank band for looseness
and damage

Additional MainteAdditional Maintenance Items for
Special Operating Conditions2
Driving on dirt roads or dusty roads:Inspect ball joints and dust covers
Inspect drive shaft boots
Inspect steering linkage and boots
Tighten nuts and bolts on chassis
and body
Driving while towing, using a car-top
carrier, or heavy vehicle loading:
3
Tighten nuts and bolts on chassis
and body
115,000 miles or 138 months
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Rotate tires
Visually inspect brake linings/drums
and brake pads/discs
Additional Maintenance Items for
Special Operating Conditions2
Driving on dirt roads or dusty roads:Inspect ball joints and dust covers
Inspect drive shaft boots
Inspect fuel cell air filter
Inspect steering linkage and boots
Tighten nuts and bolts on chassis
and body
Extensive idling and/or low speed driving
for a long distance such as police, taxi
or door-to-door delivery use:
Inspect hydrogen supply system for
leaks and damage
Inspect hydrogen tank (with valve)
for leaks and damage
Inspect hydrogen tank band for damage
Driving while towing, using a car-top
carrier, or heavy vehicle loading:
3
Tighten nuts and bolts on chassis
and body
Operating on rough or muddy roads, or
roads with melted snow:
Inspect hydrogen supply system for
leaks and damage
Inspect hydrogen tank (with valve) for
leaks and damage
Inspect hydrogen tank band for damage

41Maintenance Log
MAINTENANCE LOG
MAINTENANCE
DEALER SERVICE VERIFICATION:
D
ATE:
MILEAGE:
120,000 miles or 144 months
Check installation of driver’s floor mat
Inspect and adjust all fluid levels1
Inspect wiper blades
Replace cabin air filter
Replace fuel cell air filter
Rotate tires
Inspect the following:
_
Ball joints and dust covers
_
Brake lines and hoses
_
Brake linings/drums and
brake pads/discs
4
_
Drive shaft boots
_
Fuel cell coolant level
_
Fuel cell cooling system for leaks
_
Hybrid transaxle for signs of leakage
_
Hydrogen sensor
Additional Maintenance Items for Special Operating Conditions2
Driving on dirt roads or dusty roads:Tighten nuts and bolts on chassis and body
Driving while towing, using a car-top carrier, or heavy vehicle loading:3
Replace hybrid transaxle fluid
Tighten nuts and bolts on chassis and body
1 Inspect sealed transmissions, transfer cases and differentials for signs of leakage. If any leakage from a sealed
component is suspected, it is recommended that you have the sealed component inspected by a Toyota dealer. Inspect
power steering fluid (if equipped) and brake fluid level/condition.Inspect engine and inverter (if equipped) coolant
level/condition/freezing point. Your dealer may recommend services (Dealer-Recommended Maintenance) based on
inspection results.
2 Perform these service items only if you drive primarily under the conditions indicated.3
Not all vehicles are designed for towing. Refer to your Vehicle Owner’s Manual for details.4 Inspect thickness measurement and disc runout.5 Replace tank (with valve) every 15 years or 180 months whichever comes first.6 Replace inverter coolant at 150,000 miles and every 50,000 miles thereafter.
_
Hydrogen supply system for leaks
and damag
e
_
Hydrogen tank (with valve) for leaks
and damage5
_
Hydrogen tank band for looseness
and damage
_
Inverter coolant level
6
_
Steering gear
_
Steering linkage and boots

43Maintenance Log
MAINTENANCE
Fuel Cell Air Filter
Inspect or replace at specified intervals.
When performing inspections, check for
damage, excessive wear and oiliness,
and replace if necessary.
Fuel Cell Coolant
Inspect at specified intervals. When performing
inspections, check that the coolant level is
between the “FULL” and “LOW” lines on the
see-through reservoir tank.
Notice: A qualified technician should perform
this operation.
Use the following product:
“Toyota Genuine FC Stack Coolant.”
• In order to safely cool the fuel cell
stack, which is at high voltages, the
fuel cell stack coolant is an exclusive
high insulation product.
• Never use water or other kinds of coolants
as they will cause damage.
• Coolant changes are unnecessary
• Do not reuse coolant that has been removed
from the radiator.
• Coolant is colorless.
• Consult your Toyota dealer about
replenishing or changing the fuel cell
stack coolant.
Hybrid Transaxle Fluid
Inspect level and replace at specified intervals.
When performing inspections, check each
component for signs of leakage. If you
discover any leakage, have it repaired by a
qualified technician immediately.
Hydrogen Sensors
Inspect both hydrogen sensors at specified
intervals. This inspection should be performed
using calibration gas at a concentration of
1.3% hydrogen.
Notice: A qualified technician should perform
this operation.
Hydrogen Tank (with Valve)
NOTE: Replace every 15 years or
180 months, whichever comes first.
Notice: A qualified technician should
perform this operation.

EXPLANATION OF MAINTENANCE ITEMS