Toyota Highlander Hybrid 2017 Owner's Manual page 632

632
8-2. Steps to take in an emergency
The coolant level is satisfac-
4
tory if it is between the
"FULL" and "LOW" lines on
the reservoir.
1 Reservoir
2 "FULL"
3 "LOW"
4 Radiator cap
Add coolant if necessary.
5
Water can be used in an emer-
gency if coolant is unavailable.
Start the hybrid system and turn the air conditioning system on to
6
check that the radiator cooling fans operate and to check for
coolant leaks from the radiator or hoses.
The fans operate when the air conditioning system is turned on immedi-
ately after a cold start. Confirm that the fans are operating by checking
the fan sound and air flow. If it is difficult to check these, turn the air con-
ditioning system on and off repeatedly.
(The fan may not operate in freezing temperatures.)
If the fans are not operating:
7
Stop the hybrid system immediately and contact your Toyota
dealer.
If the fans are operating:
Have the vehicle inspected at the nearest Toyota dealer.
HIGHLANDER_HV_U (OM48F12U)