631
8-2. Steps to take in an emergency
8
Wh
en tro
uble
a
ris
es
HIGHLANDER_HV_U (OM48F12U)
●
The needle of the engine coolant temperature gauge (
enters the red zone or a loss of hybrid system power is experi-
enced. (For example, the vehicle speed does not increase.)
●
“Hybrid System Overheated Reduced Output Power” is shown on
the multi-information display.
●
Steam comes out from under the hood.
■
If the needle of the engine coolant temperature gauge enters
the red zone
Stop the vehicle in a safe place and turn off the air conditioning
system, and then stop the hybrid system.
If you see steam:
Carefully lift the hood after the steam subsides.
If you do not see steam:
Carefully lift the hood.
After the hybrid system has
cooled down sufficiently,
inspect the hoses and radia-
tor core (radiator) for any
leaks.
Radiator
Cooling fans
If a large amount of coolant
leaks, immediately contact
your Toyota dealer.
If your vehicle overheats
The following may indicate that your vehicle is overheating.
Correction procedures
1
2
3
1
2
Summary of Contents for Highlander Hybrid 2017
Page 13: ...13 HIGHLANDER_HV_U OM48F12U ...
Page 26: ...26 Pictorial index HIGHLANDER_HV_U OM48F12U ...
Page 96: ...96 1 3 Theft deterrent system HIGHLANDER_HV_U OM48F12U ...
Page 118: ...118 2 Instrument cluster HIGHLANDER_HV_U OM48F12U ...
Page 190: ...190 3 5 Opening and closing the windows HIGHLANDER_HV_U OM48F12U ...
Page 266: ...266 4 5 Using the driving support systems HIGHLANDER_HV_U OM48F12U Certification ...
Page 267: ...267 4 5 Using the driving support systems 4 Driving HIGHLANDER_HV_U OM48F12U ...
Page 345: ...345 4 6 Driving tips 4 Driving HIGHLANDER_HV_U OM48F12U ...
Page 432: ...432 5 11 Using the voice command system HIGHLANDER_U OM48F09U ...
Page 488: ...488 6 4 Using the other interior features HIGHLANDER_HV_U OM48F12U ...
Page 678: ...678 9 3 Initialization HIGHLANDER_HV_U OM48F12U ...
Page 693: ...693 Index HIGHLANDER_HV_U OM48F12U What to do if Troubleshooting 694 Alphabetical index 699 ...