Do you mean, at what engine temp. does the electric fan start, if so, then it's around 200 f give or take. You can always jump the wire with a cold engine to see if the switch is good. The fan will start up when you ground the wire, if not, then start checking all the wire cnx.
how do you reset a fuel pump switch on a 1993 ford tempo
No
The fuse panel on a 1990 Ford Tempo is located under the dash to the left of the steering column.
A diagram for a ford tempo made in 1990 can be found online. It is a coupe model car.
1,3,4,2
1,3,4,2
the fuel inj switch is located inside the ecm "the cars computer"need to check with a noid light to see if injectoris pulsing.
P185/75R14
There should be a silver button on the side of the switch (behind dash area) Depress this button, pull the knob competely out of the switch Unscrew bezel and switch should come out from behind the dash Ford suggest changing the connector also at this time
Possibly needs a new switch, that is what I have been told by my mechanic about my ford tempo locks.
their is a button on the switch, u press it to reset the switch
Between the engine and the transmission.