What does it mean when my truck says engine Hot AC turned off?
This is an indication that the PCM (engine computer) is recognizing that the engine is running too hot and or the electric cooling fan is not operational. Thus it shuts down the A/C to lower the load and not create extra heat.
Can you drive your car when it says engine Hot AC off?
You should stop your car for a few minutes to cool it down before driving again. It is time-consuming and dangerous, so only do this as a last resort. No matter what, never drive a car with the temperature gauge in the red unless you are purchasing a new car or at least an engine replacement.
What does AC off for engine protection mean?
What Does Ac Off To Protect Engine Mean? If an excessive warming up is detected by the power control module, the engine will be automatically shut down. In addition, the OBD2 trouble code P0128 may also be stored.
What does it mean when it says engine is hot?
Engines can overheat for many reasons. In general, it’s because something’s wrong within the cooling system and heat isn’t able to escape the engine compartment. The source of the issue could include a cooling system leak, faulty radiator fan, broken water pump, or clogged coolant hose.
Can a coolant temperature sensor cause overheating?
If the coolant temperature sensor malfunctions, it could cause your car engine to get overheated. While sometimes a faulty sensor sends a permanent cold signal to the engine, it can also send a permanent hot signal.
What does engine Hot AC off mean on a 2008 Chevy Impala?
Temperature coolant sensor you meant. Check the coolant level and check the hoses from the radiator if are hot (just touch and let go). This would show if the thermostat is ok. Also you could step out of the car and leave the interior fan on the highest mark to see if temperature is coming down.
Why would an engine overheat?
Engines overheat for many reasons. Generally, cars overheat because of a problem with the cooling system that doesn’t allow heat to leave the engine compartment. This is often due to a leak or blockage somewhere in the engine cooling system or other components.
What does engine hot AC off mean on a Chevy Equinox?
What does it mean and can I still drive Auto – 2009 Chevrolet Equinox Engine Hot AC Off indicator… Engine Hot AC Off indicator is on. What does it mean and can I still drive Auto This is an indication that the PCM (engine computer) is recognizing that the engine is running too hot and or the electric cooling fan is not operational.
What does the engine hot AC off indicator mean?
Engine Hot AC Off indicator… Engine Hot AC Off indicator is on. What does it mean and can I still drive Auto This is an indication that the PCM (engine computer) is recognizing that the engine is running too hot and or the electric cooling fan is not operational.
Why does the a/C turn off when the engine coolant is low?
Thus it shuts down the A/C to lower the load and not create extra heat. I would recommend to verify that the coolant level is full, if low add and get to a shop that has the proper diagnostic tools to scan the engine controller and determine the problem.