Over heating seconds after cold start

[Speedypuff]

Hi everyone .
having a bit of an issue with my 2013 RCZ 1.6 turbo . A few seconds after cold start warning light kicks in with engine fault . Red lights on dash themp guage shoots up into the red and fan kicks in . All coolant levels are good and no leaks anywhere …. Please help

 

[Pedro]

Temp sensor is faulty?

 

[Speedypuff]

Temp sensor is faulty?

Hiya , I’ll give it a try . Any idea on its location?

 

[Pedro]

Thermostat tank