Questions & Answers for: bypass fan relay

...fan worked with the a/c on then cut off 5seconds later on and off it didnt keep the engine cool now the new fans dont work even with the a/c on even at operating tempitures. You did something wrong, ...

...Fan relay is controlled by the EFI computer. Does your fan run if you hook it up directly to the battery? To have the fan running by jumping/bypassing the relay you need to have your engine running. ...

bypass relay to radiator cooling fans? Tested fans and sending unit, both ok, so relays are the problem and can not get new ones for a month or so. Look for re-fit relays or junkyard. You should NEVER

...bypass the relay. The fan should come on. Did you try both ways on the relay. One way is for the fan the other is from the computer. just to make sure. If the fans do not work then it is most likely ...

fan does not come on i bypassed relay and fan works new relay on thermosyat housing and fan does not come on Temperature senser bad When you turn your ac on do the fans go on

bypass cooling fan relays to connect to battery cooling fans dont turn on when car is over heating and would like to know how to bypass the relays so i can connect to the battery A common problem with

working what's wrong with my 1997 My fans stopped working what's wrong with my 1997 lumina 1 Have you checked the fan relay to see if it has power and can you bypass the relay to make the fan run

...the cooling fan relay on my 2010 jetta 2.5 i have bypassed the fan control module and hooked my fan to the battery to tedt it and it works so i know its the relay Built into the large radiator ...

...bypass coolent fan Thanks radiator fan not work replace radiator relay still not work now i'm thinking to do bypass need help please Thanks it's not easy but it can be done, need a relay with harness ...

bypass a cooling fan control relay when there are no wires coming up in the fuse panel where relay belongs? It's a 2005 Chevy aveo ls Which engine does yours have ? Figure 1: Single Cooling Fan (1.2L)