What would cause for a fan on a car not kick on?
Six things may prevent an electric cooling fan from coming on: Engine thermostat is stuck OPEN (engine never gets hot enough to turn on the fan) Faulty fan relay. A wiring problem (blown fuse, loose or corroded connector, shorts, opens, etc.)
When should the radiator fan come on?
Most fans should come on when the coolant reaches about 200 to 230 degrees.
Why is my Vauxhall Corsa D Heater not working?
Many Vauxhall and Opel owners have experienced a problem with the heater not working properly. Vehicles affected include the Corsa D (2006 onwards). Owners may experience an intermittent heater blower fan, on one or more of the speed settings, or the fan may not work all, or will only work on full power, or may be stuck on full power.
How can I tell if my Corsa radiator fan is bad?
The fan wiring is some of the more vulnerable wiring in your Corsa. You can test the voltage going from the fan relay to the fan itself. If it is getting 12+ volts, the fan should be coming on. But if it’s not, which means the fan has gone bad.
Why is the radiator fan on my car not working?
A list of the main reasons why your radiator fan won’t start. Magnus Sellén; If the fan is not working even when the car is overheating, there might be a wiring issue or a bad connection. Check the wirings going to the radiator fan from the control unit or relay. Check in the connector plugs for any signs of corrosion.
Why is my Citroen Nemo heater resistor not working?
Disconnect the Heater Blower Resistor from the loom for inspection. The Thermal Fuse is shown arrowed here. This is the usual cause of failure of the Resistor Pack. You can fix this with our Thermal Fuse Repair Kit. Now carefully inspect the Heater Resistor Loom Connector. Here’s an example of a badly overheated one.