Most relays have an internal electromagnetic coil that is energized when the relay is activated.
Eatx stands for electronic automatic transmission controller the eatx relay provides power for the controller and the backup eatx relay is for the backup lights.
simply as a relay.
This question cannot be answered without further information. Please ask this question again and be sure to say where the fan controller relay is fitted: is it in a car or other vehicle? It in a home? What make is it?
where is the a/c relay located on an 1989 gmc k1500 with digital dash controller.
I'm assuming the relay and controller are the same thing though I've seen people say the controller has a relay.The controller is on the top rear of the engine, near the firewall, and has two big screws on top. Depending on the year, it will either have four or six connectors I think.There is also a sensor or inhibitor somewhere on the passenger side of the engine, I'm assuming on the rear top.Found this on gm-diesel.com:"82 to 84 6.2s use a controller back by #7 cylinder runner and a relay on the driver's side fender."and,"There should be a controller, located behind the #7 cylinder intake runner which is threaded into the coolant passage in the head. There should be a separate relay which the controller activates to power on the glow plugs. The relay may be on the back of the driver's side cylinder head or located elsewhere in the engine compartment."
A 1998 Cadillac Deville does not have a blower relay. The system has a fuse and a controller to feed power to the blower motor.
Hi, Buffers usually provide protection to the microprocessor from what is called, `back EMF`(also called spiking) in layman's terms, or the energy created in the coil as the control voltage is released. Also, since most micro's have limited output current capabilities, the buffer could serve as a relay driver, providing the power necessary to energise the relay. Hope this helps, Cubby Cubby is right, mostly the maximum current that a micro controller can source or sink is 25ma, where as most of the relays require 50ma-200ma so a buffer is required to provide the necessary current to activate the relay coil, moreover a back emf is generated when the relay is turned OFF which can damage the controller so buffer also protects the controller from this back EMF......check this link to know more about interfacing relay to a micro controller http://www.dnatechindia.com/index.php/Tutorials/8051-Tutorial/Relay-Interfacing.html
Electronic transmission controlmodule (EATX) or the Aisin transmission controller.
There aren't any similarities. They are different types of components.
remove your air cleaner then right behind it (closest to firewall) Is your glow plug controller! that is where the controller is for the glowplugs, but the relay switch for the glowplugs is on the passenger side of the motor. it is bolted on to the side of the fender. hope that answers your question
If you are talking about radiator fan relay, then it is in weird location which is under the fan unit.
need a part it is a vacuum hose to a relay not sure if it a relay it is located top center of the engin contols the rpm of engine what is it called there is to controller and have to replace both