Why is my blower on when I Turn Off the ignition?

Why is my blower on when I Turn Off the ignition?

If your blower for interior is on immediately after you turn off ignition THEN WORRY. This would be the symptom that does kill the battery. The transistorized fan speed controller can fail and run blower until battery is dead.

Why does my car fan stay on when I Turn Off the ignition?

The climate system awakening and doing temp measurements allows it to have a had start on it mode and fan speed. If it is very quiet and you enter car close doors and listen you can hear the fan usually. OH #2: The engine cooling fan has conditions where it stays on when you turn off the ignition.

Is it OK to leave the cooling fan on when the engine is turned off?

Car Fan Still On When Engine is Turned Off You park your car, turn off the ignition and start walking away. Then you notice the engine cooling fan is still running even though the car is turned off. It is ok for the engine cooling fan to keep running for a few minutes after turning off the car.

What are the symptoms of a bad cooling fan relay?

1. Engine running hot One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. If you notice that your engine is running at higher temperatures than normal, that may be a sign that the relay is not functioning properly.

Why does the blower motor stay on when ignition is off?

OH #2: The engine cooling fan has conditions where it stays on when you turn off the ignition. Conditions being: 1. engine temp is above 215F +/- 2. the car was run above a certain power level in the prior 6 minutes before ignition is off 3. Faulty or missing signal from engine coolant temp sensor.

The climate system awakening and doing temp measurements allows it to have a had start on it mode and fan speed. If it is very quiet and you enter car close doors and listen you can hear the fan usually. OH #2: The engine cooling fan has conditions where it stays on when you turn off the ignition.

1. Engine running hot One of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine that runs hot or overheats. If you notice that your engine is running at higher temperatures than normal, that may be a sign that the relay is not functioning properly.

Car Fan Still On When Engine is Turned Off You park your car, turn off the ignition and start walking away. Then you notice the engine cooling fan is still running even though the car is turned off. It is ok for the engine cooling fan to keep running for a few minutes after turning off the car.

Can a blower motor controller keep running after you shut down the engine?

If your car uses a blower motor controller, it can keep running the blower motor after you shut down the engine. Those used to be installed only on vehicles with automatic climate control with variable speed fans, but now they’re installed on many late model vehicles. How a blower motor controller differs from a blower motor resistor?

How does a blower motor reduce the speed of a fan?

In a vehicle equipped with a blower motor resistor, voltage is reduced by the value of the each resistor based on the position of the fan switch. The lower voltages result in lower fans speeds. The downside of blower motor resistors is that, in order to reduce voltage, a resistor converts the energy into heat.

If your blower for interior is on immediately after you turn off ignition THEN WORRY. This would be the symptom that does kill the battery. The transistorized fan speed controller can fail and run blower until battery is dead.

If your car uses a blower motor controller, it can keep running the blower motor after you shut down the engine. Those used to be installed only on vehicles with automatic climate control with variable speed fans, but now they’re installed on many late model vehicles. How a blower motor controller differs from a blower motor resistor?

What to do when the blower motor fan is off?

On models with the glass fuses I break a fuse and split into two remove any glass left and trim the fuse link and solder the each wire separately to each fuse end and use them instead of the spade connectors to attach to the fuse panel

Can a blower motor run when the car is off?

I searched the forum, followed the advice of others and replaced the motor control attached to the side of the blower, pulled the blower itself and cleaned the brushes (they we not too warn, so I didn’t replace) but the problem continues.

How long does a Mercedes Benz blower fan run?

Pressed the switch again, the blower fan stopped again for a few seconds, then resumed the lower speed. The owner’s manual notes the fan may run for up to 30 minutes in warmer temperatures. Left it for an hour – still running at the low speed.

When does the air conditioner blower turn on?

After using the air conditioning and the weather conditions are right, the blower will automatically turn on and blow until the AC evaporator canister is dry, but it waits until you are done driving and have turned the car off for a while. As Jimmy said, it will keep bacteria and such from growing in the canister.

Why does the blower motor stay on all the time?

So fired up the truck and the HVAC unit was working fine set the temp and the fan speed that all works fine, but turn the key off the blower motor should quit right?? No not with this one stays on till I pull the 40amp fuse.. ??? You are going to need to inspect the wiring connector at the resistor and blower motor.

How long does a car heater blower stay on?

The blower is supposed to stay on for a few minutes after the car is off. Look in your owners manual. I think it’s primarily for cold weather, it keeps the car interior warm until the heater core completely cools down. Not to say you don’t still have a problem separate from that.

How do I Turn Off the blower when the car is off?

Pull ignition key, blower remains off for 2-3 seconds, then starts running at lowest speed. Press “rest” switch – button lights, fan runs at higher speed. Press “rest” switch again – fan stops, then starts again at a lower speed. Something higher up in the power chain is providing power when the ign. switch is off and the fan switch is off.

Pressed the switch again, the blower fan stopped again for a few seconds, then resumed the lower speed. The owner’s manual notes the fan may run for up to 30 minutes in warmer temperatures. Left it for an hour – still running at the low speed.

How to turn off the blower motor on a Volvo?

– Select 30782577 (or 30782664 to deactivate if needed). Enter part number if not listed – After – run passenger control status (wording may change in future VIDA updates.) gone into the sleep mode. The fan will blow for 15 minutes at half speed with the air directed to the dashboard air outlets.

When to activate the afterblow function on a Volvo?

the Afterblow function should be activated to minimize the risk of odor. vehicle. If ANY new software is downloaded the Afterblow function will stay activated. Copyright ©2007 Volvo Cars of North America, LLC. All rights reserved. Page 2 of 3 – Select 30782577 (or 30782664 to deactivate if needed). Enter part number if not listed

When do I Turn Off the blower on my Volvo?

The last 2 days about an hour after I arrive home from a 40 min back road commute, I’ve noticed that the blower on my 2000 Volvo S80 (heater/AC) fan is running. When I put the key in and move it to the first position and then off, it turns the blower off.

After using the air conditioning and the weather conditions are right, the blower will automatically turn on and blow until the AC evaporator canister is dry, but it waits until you are done driving and have turned the car off for a while. As Jimmy said, it will keep bacteria and such from growing in the canister.

What are the symptoms of a bad ignition switch?

Another symptom of an issue with the vehicle’s ignition switch is a car that starts and then suddenly stalls. If the ignition switch fails at the “on” position, the position meant to power on the fuel and ignition systems, it may result in the vehicle starting, and then immediately stalling.