1990 Ford Thunderbird "pin car cooling fan relay" Questions

...engine computer will ground pin 85 through a transistor inside the computer energizing the relay turning on the cooling fan ! You can test right there at the relay ! VEHICLE RELAYS Operation ...

...pin cooling fan relay be used in place of the 4 pin relays? Schematics look the same except the 5th pin. First.. fingure out WHERE and TO WHAT the fifth pin is used for// it MIGHT need to be used to ...

...pin had flared a little and was not making good contact, and when I had the car idling, I moved the relay and saw one of the pins arcing a little and my fans came on. I was able to take a small awl ...

pin relays under the hood for cooling fan and rereplaced the 25 amp fuse and it still blew again. I'm stumped. Any thoughts would help. Well the code is for the circuit - the computer commands

...pin 30 at relay socket .If open or shows OL you have a open circuit ! First I would try jumping battery power to the fan it self . These fans do ware out ! Radiator Cooling Fan Motor How to Test and ...

...cooling fan relay an take a piece of wire an jump pin's 30 & 87 .If fan is good it will run . Do you know how relay's work ? VEHICLE RELAYS Operation Diagnosis The PCM controls both relay's by ...

...cooling fan motors both of them on my Dodge Grand Caravan and i replaced the relay and fuse and coolant temparature sensor and my fans still won't work. check for battery power at pin 4 of rad fan ...

...cooling fan relay on my 1991 pontiac 6000le 3.1L? I believe the cooling fan relay is located on a metal relay center bracket on or near the firewall. It should be a relay that is oval shaped, with 5 ...

...cooling fan relay problems with these vehicles..located under left headlamp..riveted in place..remove 2 bolts on top of headlamp and 2 nuts behind near air cleaner top housing..pin 4 of connector has ...

...cooling fan is not getting any power to operate (and you are certain that the fan motor is in good working order)  the most likely cause of you fan not working is a failure in the Constant ...