previous post was locked forgot to put in year

Anyways looked at this today and checked clutch switch, maf, and brake switch, know its like finding a needle in haystack whats wrong without plugging it in,
But I cant find the Boost pressure sensor on this, so does anyone know if there is one or where the pipe goes to from it

checked inlet manifold turbo etc,, know there is no boost control solenoid on this as wastegate on turbo works on pressure build up in turbo, and wastegate opens with this pressure, as there is pipe coming from turbo to wastegate,
,
But never came across crdi before without boost pressure sensor, so is this possible ? or maybe its just in a awkard place that i cant see,,
Anyways any ideas appreciated

Thanks
Ciaran