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does the IAT affect the car loss of power? i have come with a code of p0113 which says the intake air temperature sensor fault, i wanted to know if this has any affect on the car losing power?
my car does not drive well when moving off from roundabouts etc what could be the cause?
i have hd the EGR cleaned
 

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Yes it can affect power. The MAF measures air mass flow, to do the correct calculation it needs the correct temp of the incoming air as density of air is temperature dependant.

Therefore if sensor reports hotter than normal air it will calculate lower air mass and therefore low fuel requirement.
 
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