Posts Tagged: Ford Focus cooling fan wiring diagram

Ford P0480 and overheating – Bad fan relay or bad fan motor

Most common cause of Ford Focus P0480 and overheating A faulty engine cooling fan module can cause a Ford Focus P0480 and overheating at idle, but cool fine at highway speeds. Even though the cooling fan isn’t working properly, the ram air from highway driving is enough to prevent overheatin. Test for power and ground to the engine cooling fan module 1) Remove the cooling fan relay. With the key in the RUN position, check for battery power to terminal 1 in the relay socket (power to the relay control … Read More