Why does the fan shut off when I Turn Off the ignition?
Why does the fan shut off when I Turn Off the ignition?
Try pulling fuse #20 in the battery junction box. This is a 50 amp square fuse that will be hard to remove. If the blower then turns off the ignition switch needs to be replaced. when I went out and turned the fan control switch nothing came on. I turned the ignitionon and the fan on it came on. I turned off the ignition and everything shut off.
How does the ignition switch work on a Ford F-250?
As you should know, all of the devices powered up by the ignition switch are not powered through the switch The switch only supplies voltage to energize a relay, You have relays that have 12 volts applied to them all of the time. If they have to remain on then they have a set of contacts called latching contacts.
What is the alternator in a Ford F-250?
The alternator is a “battery maintainer”, not a heavy duty battery charger. Hope this is useful… 8 people found this helpful. Not offering a solution, just want to share what happened with my car.
What are the symptoms of an ignition switch failure?
Careful car owners can recognize the symptoms of ignition switch failure before the problem leaves them stranded on the side of the road. An ignition switch performs several functions for a vehicle.
Why does my electric heater fan not shut off?
This comes directly from the ignition switch on the green/yellow strip wire so it looks like the switch is failing to disconnect. Try pulling fuse #20 in the battery junction box. This is a 50 amp square fuse that will be hard to remove.
When does the motor turn off with the ignition switch?
Now the blower switch never turns the motor off all the way, the motor is only off when the ignition is turned on if you turn the mode switch to off. This is positive ventilation to keep the cab pressurized. Does the motor turn off with the key? If it does it sounds like normal operation.
Where is the fuse box on a Ford 350?
Ford F-350 (1999 – 2001) – fuse box diagram Year of production: 1999, 2000, 2001 Passenger Compartment Fuse Box The fuse panel is located below and to the left of the steering wheel by the brake pedal. Number Ampere rating [A] Description 1 20 Turn/Hazard Lamps 2 5 1999: Instrument Cluster, Power train Control Module (PCM) …
Try pulling fuse #20 in the battery junction box. This is a 50 amp square fuse that will be hard to remove. If the blower then turns off the ignition switch needs to be replaced. when I went out and turned the fan control switch nothing came on. I turned the ignitionon and the fan on it came on. I turned off the ignition and everything shut off.
This comes directly from the ignition switch on the green/yellow strip wire so it looks like the switch is failing to disconnect. Try pulling fuse #20 in the battery junction box. This is a 50 amp square fuse that will be hard to remove.
What happens when the ignition switch is off?
Generally speaking, in the “OFF” position, the ignition switch doesn’t connect anything; in the “ACC” position, the radio or fan may be energized; in the “RUN” position, the engine control module is energized; and finally, in the “START” position, the starter relay is engaged. (These generalizations, depend significantly on year, make, and model.)
What kind of car heater does not shut off?
Ford F250 SuperDuty Pickup 4×4: the heater fan will not shut… the heater fan will not… Submitted: 9 years ago. Category: Ford
Generally speaking, in the “OFF” position, the ignition switch doesn’t connect anything; in the “ACC” position, the radio or fan may be energized; in the “RUN” position, the engine control module is energized; and finally, in the “START” position, the starter relay is engaged. (These generalizations, depend significantly on year, make, and model.)
Ford F250 SuperDuty Pickup 4×4: the heater fan will not shut… the heater fan will not… Submitted: 9 years ago. Category: Ford
Can a car fan still run after the engine is turned off?
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. Your car fan will run for a few minutes after you turn off the car then turn off. This is normal in many vehicles, such as BMW or Mercedes-Benz.
What to do if your cooling fan won’t turn on?
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. The computer looses power with the key off and the same applies to the coolant temperature sensor.
What happens to the fan motor when ignition is turned off?
The fan motor won’t shut off when ignition is turned off The fan motor won’t shut off when ignition is turned off – Answered by a verified Mercedes Mechanic We use cookies to give you the best possible experience on our website.
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. Your car fan will run for a few minutes after you turn off the car then turn off. This is normal in many vehicles, such as BMW or Mercedes-Benz.
Why does my Mercedes E320 fan not shut off?
Mercedes-Benz E320 The fan motor wont shut off when ignition… The fan motor won’t shut… The fan motor won’t shut off when ignition is turned off Show More Show Less Ask Your Own Mercedes Question Share this conversation Answered in 2 minutes by: 10/14/2011 Mercedes Mechanic: Marty, Mercedes Technician replied 9 years ago
Why does my air conditioner not turn off when ignition is turned off?
Air conditioning fan will not, Turn off when ignition is 98 Mercedes s320. I found the fuse box and want to pull the fuse, because no repair who … read more
