What to do if your climate controlled blower wont shut off?
If your climate controlled blower processor is shot, be prepared to spend mucho bucks for a replacement. But before you start throwing expensive parts at the problem, you’ll have to do some checking. Start by testing the gray/black wire at the blower motor control processor. First, try grounding the wire. Then try removing it.
Why does my car blower motor not shut off?
If you have a vehicle with climate control system and a variable speed blower motor and the blower motor won’t shut off and stays on HIGH with the car turned off and the key out, chances are the blower motor motor control processor is toast or the HVAC control module is damaged.
Why does my Ford Expedition blower motor keep going?
My Ford vehicle decided to set the blower motor on HIGH no matter what. If I put my climate control to OFF, the blower motor keeps going. The fan control no longer works. The only way I can stop the fan is if I turn the vehicle off, then press OFF then restart the vehicle.
How do you disconnect a blower motor?
Turn the key in the OFF position. 2. Reconnect the blower motor speed control that you disconnect in the last step. 3. Disconnect the DATC/EATC module, connector C228a (see below). 4. Disconnect the blower motor relay (look in your manual, but I believe it’s relay 6 in the fuse box). 5.
If your climate controlled blower processor is shot, be prepared to spend mucho bucks for a replacement. But before you start throwing expensive parts at the problem, you’ll have to do some checking. Start by testing the gray/black wire at the blower motor control processor. First, try grounding the wire. Then try removing it.
Is there a way to stop the blower motor?
The fan control no longer works. The only way I can stop the fan is if I turn the vehicle off, then press OFF then restart the vehicle. If I dare put the climate control thing back to life -> blower motor goes full blast and cannot be stopped unless I turn off the vehicle.
My Ford vehicle decided to set the blower motor on HIGH no matter what. If I put my climate control to OFF, the blower motor keeps going. The fan control no longer works. The only way I can stop the fan is if I turn the vehicle off, then press OFF then restart the vehicle.
How does the processor work on a blower motor?
The processor is what lets you select and infinite range of blower speeds. In vehicles without climate control, you’ve only got three blower speeds and those are controlled by a blower motor relay.
If you have a vehicle with climate control system and a variable speed blower motor and the blower motor won’t shut off and stays on HIGH with the car turned off and the key out, chances are the blower motor motor control processor is toast or the HVAC control module is damaged.
When to replace the blower motor control module?
Important: Replace the blower motor control module if the vehicle experienced a blower motor control module failure in extremely cold ambient temperature conditions. Technicians are to replace the blower motor control module, also called the Linear Power Module (LPM), with the P/N listed below.
Why does my car fan keep running when the car is turned 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. It keeps running for hours unless I unplugged the battery or the motor itself. That is the design.
When to turn off the air conditioner in a car?
Click to expand… 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.
What to do if your Mercedes Benz fan is stuck?
Not hard to do, just drop the blower motor and replace the regulator. The hardest part is positioning your self under the dash and looking upwards to locate the mounting screws. Hi Paul, just wondering if you found a solution to your stuck fan.