Diyvehiclerepair
The fan keep running after switching off is a safety measure when the ECM cannot read the temperature it will keep the fan blowing for 10 to 15 mins after you switch off to make sure the car is not in a situation where it can cause a fire (as the ECM cannot determine if the engine is ice cold or burning hot).
- Why does my fan keep going after I turn my car off?
- Why is the cooling fan keep running?
- Why won't my fan shut off in my car?
- Why does my car sound like it's still running when it's off?
- Where is the relay switch for a radiator fan?
Why does my fan keep going after I turn my car off?
It is ok for the engine cooling fan to keep running for a few minutes after turning off the car. Your car fan will run for a few minutes after you turn off the car then turn it off. ... When the engine is turned off, the coolant doesn't circulate, and the heat stays trapped, therefore prolonging the engine from cooling.
Why is the cooling fan keep running?
Cooling fans stay on at all times
If the relay shorts internally, it may cause power to be permanently switched on, which will cause the fans to run at all times. Depending on the wiring setup of the vehicle, this may cause them to stay on even when the vehicle is off, which will drain the battery.
Why won't my fan shut off in my car?
Look on the inside of the lid and for the mapping of the fuses and relays with their location. Pull the cooling fan relay out of the box. Replace the cooling fan relay with a new one. A stuck closed relay is the only thing that can operate the cooling fan continuously with the key off.
Why does my car sound like it's still running when it's off?
Engine cooling fans and other systems are programmed to keep running in some cars even when the engine is off. ... Once outside the car, she could hear a fan running in the engine area and asked us if this is normal. It is. And many other sounds from under the hood of a car that has been shut off are also normal.
Where is the relay switch for a radiator fan?
The fan relay is usually located near the bottom of the engine compartment on a metal frame member. The metal acts as a heat sink to keep the fan relay cool. So, unplug the connector at the relay and repeat the check for power.
