OBD Operation Summary for 6.7L Diesel - MotorCraftService.com
OBD Operation Summary for 6.7L Diesel - MotorCraftService.com OBD Operation Summary for 6.7L Diesel - MotorCraftService.com
Monitor / FeatureNON-METHANE HYDROCARBON (NMHC) CONVERTING CATALYSTMONITORDiesel Oxidation Catalyst Efficiency MonitorDiesel Oxidation Catalyst DPF Regeneration Assistance MonitorDiesel Oxidation Catalyst SCR Assistance MonitorOXIDES OF NITROGREN (NOx) CONVERTING CATALYST MONITORINGSelective Catalyst Reduction Catalyst Efficiency MonitorSelective Catalyst Reduction Feedback Control MonitorsSelective Catalyst Reduction Tank LevelMisfire MonitorFUEL SYSTEM MONITORFuel Rail Pressure Sensor Circuit CheckFuel Rail Pressure Sensor Range Check:Injector Code Missing/Invalid:Fuel system pressure control:Fuel Rail Pressure Monitors:Injection Timing / Injection quantity - Zero Fuel Calibration:Feedback control:EXHAUST GAS SENSOR MONITORAir-Fuel Ratio Sensors: Tailpipe NOx and O2 Sensor Control ModuleEXHAUST GAS RECIRCULATION (EGR) SYSTEM MONITOREGR Rate System MonitorEGR Cooler / EGR Cooler Bypass MonitorEGR System Slow ResponseEGR Closed-loop Control Limits MonitorMass Airflow Closed-loop Control Limits MonitorBOOST PRESSURE CONTROL SYSTEM MONITORINGIntrusive Turbo Position and Response MonitoringIntrusive Wastegate MonitoringFunctional Overboost MonitoringFunctional Underboost MonitoringThreshold Underboost MonitoringCharge Air Cooler MonitoringPARTICULATE MATTER (PM) FILTER MONITORINGDPF Filter Efficiency and Missing Substrate MonitorsDPF Frequent Regeneration MonitorDPF Incomplete Regeneration MonitorDPF Feedback Control MonitorsDPF Restriction MonitorCrank Case VentilationCold Start Emission Red MonitorCalibrationSame as OBD-II but does not set the MIL.Same as OBD-IISame as OBD-IISame as OBD-II.Same as OBD-II.Same as OBD-II.Same as OBD-II but does not set the MIL.Same as OBD-IISame as OBD-IISame as OBD-IISame as OBD-IISame as OBD-IISame as OBD-IIDisabledSame as OBD-IIIncreased threshold from OBD-IISame as OBD-II but does not set MIL.DisabledDisabledDisabledSame as OBD-IISame as OBD-IISame as OBD-IISame as OBD-IISame as OBD-II but with IncreasedThresholds.Same as OBD-IISame as OBD-IIDisabledDisabledDisabledSame as OBD-IISame as OBD-II but does not set the MIL.Same as OBD-II, However, since thedynamometer certified P473 vehicles dono utilize a cold start strategy it is disabled.FORD MOTOR COMPANY REVISION DATE: FEBRUARY 9, 2012 09.01.00.02-PAGE 6 OF 157
Comprehensive Component MonitorGlow Plug Resistance MonitorIdle Fuel MonitorIdle Torque MonitorCommunication Protocol and DLCMIL ControlAll circuit checks for componentssupporting other EMD monitors, as well asthose for some of the other components,are the same as OBD-II.Same as OBD-II but does not set the MIL.DisabledDisabledUtilizes CAN communication, same asOBD-II, all generic and enhanced scantool modes work the same as OBD-II butreflect the EMD calibration that containsfewer supported monitors. "OBDSupported" PID indicates EMD.Same as OBD-IIEMD system implementation and operation is a subset of OBD-II and is described in the remainder of thisdocument.FORD MOTOR COMPANY REVISION DATE: FEBRUARY 9, 2012 09.01.00.02-PAGE 7 OF 157
- Page 1 and 2: 2013 MY OBD System OperationSummary
- Page 3 and 4: Cam and Crank Sensor: .............
- Page 5: Introduction - OBD-II and EMDOBD-II
- Page 9 and 10: System Schematic 6.7L Chassis Certi
- Page 11 and 12: The dynamometer certified applicati
- Page 13 and 14: NON-METHANE HYDROCARBON (NMHC) CONV
- Page 15 and 16: OXIDES OF NITROGREN (NOx) CONVERTIN
- Page 17 and 18: Selective Catalyst Reduction Feedba
- Page 20 and 21: Misfire Monitor Operation:DTCsMonit
- Page 22 and 23: Fuel Rail Pressure ( FRP ) Rational
- Page 24 and 25: Fuel Temperature Sensor Circuit Che
- Page 26 and 27: Fuel Pressure Control Valve (PCV) M
- Page 28 and 29: Fuel Injector Driver Circuit Monito
- Page 30 and 31: Injector Code Missing/Invalid:Injec
- Page 32 and 33: Injection Timing / Injection quanti
- Page 34 and 35: Feedback control:Fuel Balancing Con
- Page 36 and 37: VoltageNominal Voltage Calibration:
- Page 38 and 39: EXHAUST GAS SENSOR MONITORAir-Fuel
- Page 40 and 41: The NOx sensor is primarily used to
- Page 42 and 43: percent O2P0133 (O2 slow response)
- Page 44 and 45: EXHAUST GAS RECIRCULATION (EGR) SYS
- Page 46 and 47: EGR Cooler/ECB Entry Conditions (Ov
- Page 48 and 49: EGR System Slow ResponseSlow respon
- Page 50 and 51: Mass Airflow Closed-loop Control Li
- Page 52 and 53: Note: this monitor also serves to m
- Page 54 and 55: Functional Overboost MonitoringThe
Monitor / FeatureNON-METHANE HYDROCARBON (NMHC) CONVERTING CATALYSTMONITOR<strong>Diesel</strong> Oxidation Catalyst Efficiency Monitor<strong>Diesel</strong> Oxidation Catalyst DPF Regeneration Assistance Monitor<strong>Diesel</strong> Oxidation Catalyst SCR Assistance MonitorOXIDES OF NITROGREN (NOx) CONVERTING CATALYST MONITORINGSelective Catalyst Reduction Catalyst Efficiency MonitorSelective Catalyst Reduction Feedback Control MonitorsSelective Catalyst Reduction Tank LevelMisfire MonitorFUEL SYSTEM MONITORFuel Rail Pressure Sensor Circuit CheckFuel Rail Pressure Sensor Range Check:Injector Code Missing/Invalid:Fuel system pressure control:Fuel Rail Pressure Monitors:Injection Timing / Injection quantity - Zero Fuel Calibration:Feedback control:EXHAUST GAS SENSOR MONITORAir-Fuel Ratio Sensors: Tailpipe NOx and O2 Sensor Control ModuleEXHAUST GAS RECIRCULATION (EGR) SYSTEM MONITOREGR Rate System MonitorEGR Cooler / EGR Cooler Bypass MonitorEGR System Slow ResponseEGR Closed-loop Control Limits MonitorMass Airflow Closed-loop Control Limits MonitorBOOST PRESSURE CONTROL SYSTEM MONITORINGIntrusive Turbo Position and Response MonitoringIntrusive Wastegate MonitoringFunctional Overboost MonitoringFunctional Underboost MonitoringThreshold Underboost MonitoringCharge Air Cooler MonitoringPARTICULATE MATTER (PM) FILTER MONITORINGDPF Filter Efficiency and Missing Substrate MonitorsDPF Frequent Regeneration MonitorDPF In<strong>com</strong>plete Regeneration MonitorDPF Feedback Control MonitorsDPF Restriction MonitorCrank Case VentilationCold Start Emission Red MonitorCalibrationSame as <strong>OBD</strong>-II but does not set the MIL.Same as <strong>OBD</strong>-IISame as <strong>OBD</strong>-IISame as <strong>OBD</strong>-II.Same as <strong>OBD</strong>-II.Same as <strong>OBD</strong>-II.Same as <strong>OBD</strong>-II but does not set the MIL.Same as <strong>OBD</strong>-IISame as <strong>OBD</strong>-IISame as <strong>OBD</strong>-IISame as <strong>OBD</strong>-IISame as <strong>OBD</strong>-IISame as <strong>OBD</strong>-IIDisabledSame as <strong>OBD</strong>-IIIncreased threshold from <strong>OBD</strong>-IISame as <strong>OBD</strong>-II but does not set MIL.DisabledDisabledDisabledSame as <strong>OBD</strong>-IISame as <strong>OBD</strong>-IISame as <strong>OBD</strong>-IISame as <strong>OBD</strong>-IISame as <strong>OBD</strong>-II but with IncreasedThresholds.Same as <strong>OBD</strong>-IISame as <strong>OBD</strong>-IIDisabledDisabledDisabledSame as <strong>OBD</strong>-IISame as <strong>OBD</strong>-II but does not set the MIL.Same as <strong>OBD</strong>-II, However, since thedynamometer certified P473 vehicles dono utilize a cold start strategy it is disabled.FORD MOTOR COMPANY REVISION DATE: FEBRUARY 9, 2012 09.01.00.02-PAGE 6 OF 157
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