Yamaha T135 Radiator Fan cant turn off.

[Syafin Firman]

Hello guys..just now i have a problem with my T135 which whenever i start the key, the fan automatically turned on even my engine not in overheating.. and i already tried disconnecting the Thermostat sensor and change the fan relay with a new one but still..does not make any change please helpp!!!

 

[elbozo-mcp]

much better you put switch for directly turn it on and turn off directly the fan

 

[sniperyaz]

did you try changing your temperature sensor?