Clio mk2 1999 Wont start

[Danix60]

Hi
It seems that my clio wont start on cold.
the battery is ok, 12.4V (powered off) and i got starter.
sometime i can manage to start by pushing.
its the CKP sensor ?
where is lockated ?
Daniel.

 

[Danix60]

Cleaned the sensor and now its starting perfect !