Toyota Mirai 2021 thru 2025, repair e-manual

Content

Introduction

• How to use this manual
• Identification information
• Repair instructions
• How to troubleshoot ECU controlled systems
• Terms

Setup

Preparation

Specifications

Maintenance

Hybrid - battery control

• Hybrid control system
• Hybrid battery system
• Coolant
• Hybrid vehicle control ECU
• Inverter with converter
• Battery voltage sensor
• Water pump with motor
• Sub radiator
• Frame wire
• Accelerator pedal sensor
• Relay
• Pattern select switch
• Service plug grip
• Fuse box
• Battery blower
• Battery cooling filter
• Attery stack

FC control

• Stack
• Converter
• Stack voltage sensor
• FCDC converter control ECU board
• Converter power module transistor
• Stack main relay
• Stack frame
• Control ECU
• Hydrogen injector
• Pump inverter
• Hydrogen recirculation pump
• Hydrogen recirculation separator
• Intake air flow meter
• Water temperature sensor
• Pressure sensor
• Hydrogen pressure sensor
• Water release switch
• Hydrogen detector
• Relay

Fuel

• Fuel system
• Hydrogen tank
• Receptacle
• Tube joint
• Hydrogen fuel control ECU
• Hydrogen fuel control transmitter
• Relay

Intake - exhaust

• Intake system
• Air cleaner filter element
• Air compressor breather
• Intercooler
• Exhaust pipe
• Air control valve
• Air bypass valve
• Air compressor

Cooling

• Cooling system
• Cooling fan system
• Coolant
• Ion exchanger
• Water pump
• Rotary valve
• Radiator

Starting

• Power switch

Q710 (Hybrid transmission - transaxle)

• Electronic shift lever system
• Hybrid vehicle transaxle
• Motor cable
• Hybrid transaxle fluid
• Oil pump
• Oil cooler
• Hybrid transaxle oil seal
• Shift lever
• Shift lever knob
• Shift control actuator
• Shift control ECU
• Shift control power supply
• Forced release
• Transmission shift main switch
• Pattern select switch
• Relay

Drive shaft - propeller shaft

• Drive shaft system
• Rear drive shaft

Axle and differential

• Axle system
• Front axle hub bolt
• Front axle hub
• Steering knuckle
• Rear axle hub bolt
• Rear axle hub

Alignment - handling diagnosis

Suspension

• Front suspension
• Rear suspension
• Tire pressure monitoring
• Tire - wheel

Brake system

• Brake control - dynamic control systems
• Brake front
• Brake rear
• Parking brake

Steering systems

• Power steering system
• Steering column
• Steering gear - linkage

Audio and visual system

• ASC system
• Radio receiver
• Stereo component amplifier
• Front door speaker
• Rear door speaker
• Pillar speaker
• Instrument panel speaker
• Rear package tray speaker
• Radio antenna cord
• Amplifier antenna
• Stereo jack adapter
• Window glass antenna wire
• Noise filter
• ASC switch
• ASC ECU
• ASC speaker

Navigation - multi info display

Telematics

Park assist - monitoring

Garage door opener

Cellular communication

Battery - charging

Power distribution

Networking

Door lock

Theft deterrent - keyless entry

Settings

Lighting

• Vanity light
• Personal light
• Room light
• Luggage compartment room light
• Door courtesy light
• Glove box light
• Interior illumination light
• Inside handle light
• Illumination ECU

Meter - gauge - display

Mirror

Supplemental restraint systems

• Airbag system
• Pedestrian protection system
• Occupant classification system
• Inspection after collision
• Steering pad
• Spiral cable
• Knee airbag
• Front passenger airbag
• Curtain shield airbag
• Front seat side airbag
• Pop up hood lifter
• Center airbag sensor
• Front airbag sensor
• Occupant classification ECU

Seat

Seat belt

heating - air conditioning

• Air conditioning system
• Refrigerant
• Air conditioning unit
• Blower unit
• Front blower motor
• Air conditioning filter
• PTC heater
• Compressor
• Condenser
• Room temperature sensor
• Humidity sensor
• Ambient temperature sensor
• Front evaporator temperature sensor
• Solar sensor
• Air conditioning pressure sensor
• Heater water pump
• Air conditioning panel
• Air conditioning amplifier
• Magnet valve
• Relay

Power outlets

Interior panels

Window - glass

Door - hatch

Mirror

Wiper - washer

Horn

Acoustic vehicle alerting system

Exterior panels

Advanced driver assistance system

Advanced drive

Traffic jam

Advanced park

Fuse list

Connector list

System circuit

• Engine - hybrid system
• Drivetrain
• Suspension
• Brake
• Steering
• Audio - visual - telematics
• Power source - network
• Vehicle interior
• Vehicle exterior
• ADAS

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