Howdy xarneco Welcome to LOST.
it does depend on what code - but findout and send an email to Green Diesel Engineering - they may be able to help (I'll cost less and run better)
try reading the 'Noobie' guide
http://www.lostjeeps.com/forum/phpBB3/viewtopic.php?f=5&t=54207it'll go over cleaning the MAP sensor - might work instead of replacing
and someone might also mention that you get more responses in the 'Love that Torque' main section instead of 'Tech'
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2005 CRD
stuffSkeptic quod gratis asseritur, gratis negatur