Lexus LS 600h L 2015 Owner's Manual page 534

532
7-2. Steps to take in an emergency
Start the hybrid system and turn the air conditioning system on to
6
check that the radiator cooling fan operates and to check for coolant
leaks from the radiator or hoses.
The fan operates when the air conditioning system is turned on immediately
after a cold start. Confirm that the fan is operating by checking the fan sound
and air flow. If it is difficult to check these, turn the air conditioning system on
and off repeatedly.
(The fan may not operate in freezing temperatures.)
If the fan is not operating:
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Stop the hybrid system immediately and contact your Lexus dealer.
If the fan is operating:
Have the vehicle inspected at the nearest Lexus dealer.
If "Hybrid System Overheat" is shown on the multi-information dis-
■
play
Stop the vehicle in a safe place.
1
Stop the hybrid system and carefully lift the hood.
2
After the hybrid system has
3
cooled down, inspect the
hoses and radiator core (radia-
tor) for any leaks.
Radiator
1
Cooling fans
2
If a large amount of coolant
leaks, immediately contact your
Lexus dealer.
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