OBD Operation Summary for 6.7L Diesel - MotorCraftService.com

Typical Nominal Voltage Calibration (NVC) Monitor Entry Conditions:Entry condition Minimum MaximumRail pressure 1200 bar 1600 barEngine coolant temperature 70 deg C 100 deg CInjection durationSingle pilot-main injection profile300 usTypical Nominal Voltage Calibration (NVC) Monitor Malfunction Thresholds:If the set point voltage at end of energizing (yellow dot in figure) exceeds the allowable voltage given in the chartbelow for the current rail pressure set point or if there exists a persistent deviation between set and measureddischarge time (yellow dot to blue dot in figure) or if there exists a persistent deviation between the set andmeasured voltage at end of energizing (yellow dot in figure)Maximum Allowable Voltage At End of Energizing :Rail pressure (bar) 300 800 1200 2000Maximum allowed voltage (V) 89 91 93 108FORD MOTOR COMPANY REVISION DATE: FEBRUARY 9, 2012 09.01.00.02-PAGE 37 OF 157