Toyota RAV4 Hybrid 2018 Service Manual page 603

4
The coolant level is satisfactory if it is between the "FULL" and
"LOW" lines on the reservoir.
1
Reservoir
2
"FULL" line
3
"LOW" line
5
Add coolant if necessary.
Water can be used in an emer-
gency if coolant is unavailable.
6
Start the hybrid system and turn the air conditioning system on to
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 fans may not operate in
freezing temperatures.)
7
If the fans are not operating:
Stop the hybrid system immediately and contact your Toyota
dealer.
If the fans are operating:
Have the vehicle inspected at the nearest Toyota dealer.
RAV4-HV_OM_OM42B81U_(U)
8-2. Steps to take in an emergency
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