Compare the replacement cooling fan relay to the one being removed.
Replacing cooling fan motor relay.
The relay controls when the fan turns on and off based on coolant temperature.
If the fan motor fails to activate electrically check the cooling fan fuse and relay and replace as needed.
The cooling fan relay has an electrical connector that will need to be disconnected and switched over to the replacement cooling fan relay.
Most commonly used connectors are a push type connector.
This is really an engine cooling fan relay but i can t find a wiring diagram for another fan relay.
Without a working fan you could.
Check both of those relays and.
Visually inspect the.
If not then the fan.
Testing the radiator cooling fan relay the cooling fan should be operating.
There s an a c compressor clutch relay which is 44 in the same relay block which is powered by 10a a c fuse 30.
Testing low and high speed cooling fan relays.
The cooling fan relay is the relay that controls the engine s cooling fans.
Look for fan relay 45 in the underhood relay box.
If your cooling fan runs all the time or not at all or if your engine runs hot it might be time to replace your cooling fan motor or relay.
When the correct parameters are met a temperature switch or the computer will activate the relay which will allow.
Testing circuit 87 and 30 step 14 when replacing a relay be sure to match up the terminal location from the old relay to to the new unit.
To test the cooling fan unplug the cooling fan and you ll need something to connect up the fan directly to the battery.
The relay will usually be activated once it is detected that the vehicle s temperature approaches excessively high temperatures.
When the correct parameters are met a temperature switch or the computer will activate the relay which will allow power to the fans.
If you connect it straight to the battery it should turn on.
When the fan is on too often or won t come on at all a new relay may be the solution.
To inspect a cooling fan start with ignition key off.
Disconnect connector and remove cooling fan relay.
The cooling fan relay is the relay that controls the engine s cooling fans.
