Cummins

Fault Codes 555 and 556 – 2012-2013 Ford F-650 F-750 Cummins

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May 5 2017 4794 – 2012-2013 F-650/750 Cummins With Fault Codes 555 and 556 Some 2012-2013 F-650/750 with a Cummins Diesel Engine may set fault codes 555 and 556 for high crankcase pressure. Reference Cummins TSB140117 on Cummins QuickServe Online and inspect the connection point between the turbocharger inlet and clean air intake hose.   … Read more

Invalid Diagnostic Trouble Codes – 2009-2013 and 2015 Ford F-650 & F-750

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2009-2013 and 2015 F-650 and F-750 – Invalid Diagnostic Trouble Codes Some 2009 to 2013 and 2015 F-650 and F-750 vehicles may have communication code U0100:00 in the Instrument Cluster and communication codes U0401:68 and U0401:82 in the Heating Ventilation and Air Conditioning (HVAC) Module.   These codes are a result of the differences in … Read more