If the fan of the Lifan Smiley cooling system is not activated, it must be checked. It is executed as follows: Let' s get the engine cool. Turn the ignition switch to the ON.O position of the coolant temperature sensor and connect it to the "mass" cable with the right piece of wire. If the fan doesn't roll, the problem is likely to be the fuse, the fan-relay, or the fan. If the fan is rotating, the problem is related to the coolant temperature sensor.
- Let' s get the engine cool.
- Turn the ignition key to the ON position.
- Detach the engine coolant temperature sensor and connect it to the "mass" cable by means of a suitable wire.
- If the fan does not rotate, the problem is most likely to be the safety, fan or fan. If the fan is rotating, the problem is related to the coolant temperature sensor.
