Download Some 2005-2007 F-Super Duty, 2005-2008 E-Series and 2005 Excursion vehicles equipped with a 6.0L diesel engine may exhibit a hard start / long crank or no start condition due to low injection control pressure (ICP). ACTION Follow the Service Procedure steps to correct the condition. SERVICE PROCEDURE NOTE A FLOW CHART OF THIS PROCEDURE CAN BE FOUND AT THE END OF THIS ARTICLE. (FIGURES 13-16) NOTE THE LOW PRESSURE OIL SYSTEM MUST BE WORKING PROPERLY IN ORDER FOR THE HIGH PRESSURE OIL SYSTEM TO BUILD ICP PRESSURE. THIS INCLUDES ADEQUATE BASE ENGINE OIL SUPPLY PRESSURE AND GOOD QUALITY PROPERLY MAINTAINED OIL. THIS MUST BE VALIDATED BEFORE CONTINUING WITH THIS PROCEDURE. 1. Install the Integrated Diagnostic System (IDS) scan tool, check ICP voltage key on engine off (KOEO) for bias: If voltage is not between 0.15 V and 0.35 V refer to Powertrain Controls/Emissions Diagnosis (PC/ED), and do not continue with this procedure.