Ford Fiesta Coolant Fan Relay Replacement Youtube Ford fiesta radiator fan relay location replacement mk7 st check out our amazon store for the tools that we use in our videos: amazon shop w. Ford overhaet cooling fan relay test changeford relay test.
Ford Fiesta Radiator Fan Relay Location Replacement 2008 2017 Yo Ford fiesta radiator fan fuse and relay location mk7 st 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 our website: mechaniclifestyle if you th. May 21, 2023. #5. the relay from the fuse box, sends a wire to the pcm to complete a circuit that grounds (sends power thru) the coil side of the relay the coil energizes and the contacts it has inside the relay, then complete another circuit by letting the circuit ground thru it and the fan so the circuit is completed and the fan runs. If the radiator fan of our ford fiesta has suddenly stopped working, we can first of all check the status of the respective relay whose position is indicated in this video. as shown, the relay in question is located in the box inside the engine compartment, protected by the black plastic cover located just to the left of the battery. It will see no change in power from the relay the voltmeter is designed to be a high impedance (no load) instrument so if the wire was good and the pcm worked your voltage reading on that meter would go to below 1 volt (drops) and stay there as long as the ac clutch and cooling fan worked because the relay was consuming power and dropped.
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