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Table of Contents > Handling the Unexpected > Overheating

2023 Honda CR-V Owner's Manual ➜ Overheating

Overheating  
How to Handle Overheating  
Overheating symptoms are as follows:  
• The Power system temperature high. Power may be reduced. message  
appears on the driver information interface.  
• The Engine temperature too hot. Do not drive. Allow engine to cool.  
message appears on the driver information interface.  
• Steam or spray comes out of the engine compartment.  
3WARNING  
Steam and spray from an overheated  
engine can seriously scald you.  
Do not open the hood if steam is coming  
out.  
The Power system temperature high. Power may be  
reduced. Message Appears on the Driver Information  
Interface  
■
NOTICE  
Continuing to drive with the Engine temperature  
too hot. Do not drive. Allow engine to cool.  
message on the driver information interface may  
damage the engine.  
The Power system temperature high. Power may be reduced. message  
appears on the driver information interface when the power system temperature is  
high.  
1. Immediately park the vehicle in a safe place.  
u Set the parking brake, and put the transmission into (P. Turn off all accessories  
and turn on the hazard warning lights.  
2. Keep the power mode in ON, and wait until the message disappears.  
u If the message does not disappear, have your vehicle inspected at a dealer.  
The Engine temperature too hot. Do not drive. Allow engine  
to cool. Message Appears on the Driver Information  
Interface  
■
■ First thing to do  
1. Immediately park the vehicle in a safe place.  
2. Turn off all accessories and turn on the hazard warning lights.  
u No steam or spray present: Keep the power system on and open the hood.  
u Steam or spray is present: Turn off the power system and wait until it  
subsides. Then, open the hood.  
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uuOverheatinguHow to Handle Overheating  
■ Next thing to do  
1How to Handle Overheating  
1. Check that the cooling fan is operating and  
turn the power system off once the Engine  
temperature too hot. Do not drive.  
Allow engine to cool. message on the  
driver information interface disappears.  
u If the cooling fan is not operating,  
immediately turn the power system off.  
2. Once the engine has cooled down, inspect  
the coolant level and check the cooling  
system components for leaks.  
Reserve Tank  
3WARNING  
Removing the radiator cap while the  
engine is hot can cause the coolant to spray  
out, seriously scalding you.  
MAX  
MIN  
Always let the engine and radiator cool  
down before removing the radiator cap.  
If the coolant is leaking, contact a dealer for repairs.  
u If the coolant level in the reserve tank is  
low, add coolant until it reaches the  
MAX mark.  
u If there is no coolant in the reserve tank,  
check that the radiator is cool. Cover the  
radiator cap with a heavy cloth and open  
the cap. If necessary, add coolant up to  
the base of the filler neck, and put the  
cap back on.  
Use water as an emergency/temporary measure only.  
Have a dealer flush the system with proper antifreeze  
as soon as possible.  
■ Last thing to do  
Once the engine has cooled sufficiently, turn the power system on.  
If the Engine temperature too hot. Do not drive. Allow engine to cool.  
message does not appear, resume driving. If it appears again, contact a dealer for  
repairs.  
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