Electric Radiator Fan Not Working

Temperature sensor the temperature sensor.

Electric radiator fan not working.

Engine running hot one of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine. If the fan doesn t work with direct battery power examine the terminal that plugs to the radiator fan connector. The cooling fan motors work together with the cooling fan blades to pull air through the radiator. Cooling fans stay on at all times.

An electric fan motor should freewheel also if resistance is observed the fan motor has failed and replacement is required. If the motor fails the blades will not be able to spin or generate air flow. If the fan doesn t come on at all or runs noisy or at an. Your dodge dakota s radiator fan has one of the most important jobs on the vehicle it is the last line of defense between you and an overheating engine.

Fan wires if the engine is heating but the fan isn t kicking in check the fan wires. If the cooling fan motors burn out or fail the cooling fans will be disabled. Everything electrical is supported by a fuse so that if there is an electrical surge going towards a. Defective temperature switch coolant sensor or other sensor.

The most common symptom of a faulty cooling fan motor are cooling fans that do not come on. Just because the radiator fan is not on does not mean that it is not working. If you don t know where the. If the radiator fan is not working it s a serious problem.

If your find a circuit blown fuse or tripped breaker the fan motor. Six things may prevent an electric cooling fan from coming on. The ecu is. The fan may work but it only runs at low speed which may not be fast enough to prevent overheating.

Start by unplugging the wires. A clutch fan can fail one of two ways it can either lock the fan to the clutch causing poor mileage while producing a whirring sound like an airplane is taking off next to you. Check for any blown fuses or a tripping breaker.