Radiator Fan And Condenser Fan Not Working

Ran the diagnostic test that ignores all sensors to turn things on and off wiper pass taillights pass headlights pass ac compressor clutch engage pass radiator fan high turn on fail radiator fan low turn on fail i swear i hear a relay click when the two fan tests run but i cannot find it for the life of me.

Radiator fan and condenser fan not working.

So do not worry if the fan doesn t immediately start working. However the radiator fan does not always start spinning on ignition. When a radiator fan works it usually makes a whirring sound that is easily noticeable. Knock it for a few times and it works.

When the a c is turned on the fan moves air across the a c condenser thereby removing heat from the vapor refrigerant inside. It is time to be replaced with a new fan. Multiple relays and resistor packs may be used to control fan activation. Possible causes of a bad cooling fan relay.

Turn ac on full no fan. The reason being on most vehicles is that the cooling fan doubles as a condenser fan. Cooling fan relays can stop working for any number of reasons. Here we have a 2007 honda civic.

On some vehicles for example only the condenser fan operates with the air conditioner while only the radiator fan operates based on engine temperature. The ecu signals the radiator fan to work at the precise time. 1st u have to replace condenser fan and radiator assy it will solve your problem cause due to no coolant radiator fan is not working and cause of engine overheating a c system got trip. Depending on vehicle design the fans may operate singly or in tandem.