Electric Radiator Fan Not Working

Defective temperature switch coolant sensor or other sensor.

Electric radiator fan not working.

Fuse whenever something electrical doesn t work the first thing to check is the fuse. If the fan is not working even when the car is heating up there might be a problem with the wiring. Engine running hot one of the first symptoms commonly associated with a bad or failing cooling fan relay is an engine. Cooling fans do not function non functional cooling fans are another common symptom of a potential problem with the.

The ecu is. Cooling fans stay on at all times. Just because the radiator fan is not on does not mean that it is not working. 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.

If the fan doesn t come on at all or runs noisy or at an. An electric fan motor should freewheel also if resistance is observed the fan motor has failed and replacement is required. If the cooling fan motors burn out or fail the cooling fans will be disabled. If the radiator fan is not working it s a serious problem.

Fan wires if the engine is heating but the fan isn t kicking in check the fan wires. The most common symptom of a faulty cooling fan motor are cooling fans that do not come on. 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. Temperature sensor the temperature sensor.

If the motor fails the blades will not be able to spin or generate air flow. The fan may work but it only runs at low speed which may not be fast enough to prevent overheating. If the fan doesn t work with direct battery power examine the terminal that plugs to the radiator fan connector. If your find a circuit blown fuse or tripped breaker the fan motor.

Everything electrical is supported by a fuse so that if there is an electrical surge going towards a. Six things may prevent an electric cooling fan from coming on. Start by unplugging the wires.