CAMPAIGN CODE 5623 CAMPAIGN TYPE SERVICE BRAND Fiat MODEL 250 - DUCATO PRODUCTION TIME FROM OCTOBER 2011 TO JANUARY 2012 CHASSIS RANGE FROM ZFA25000002079278 TO ZFA25000002155608 CONCERNED COMPONENT HEATED BLOW-BY PROBLEM INCORRECT POSITIONING OF THE BLOW-BY RELAY SWITCH IN THE ENGINE COMPARTMENT JUNCTION UNIT INTERVENTION REQUIRED RELAY SWITCH NEW POSITIONING S 5623_EN.pdf Documents PDFS 5623_EN.pdf