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
Fuel Pressure Control Valve (PCV) Monitor Operation:DTCsMonitor ExecutionMonitor SequenceSensors OKTypical Monitoring DurationP0089 - Fuel Pressure Regulator PerformanceP0090 - Fuel Pressure Regulator Control CircuitP0091 - Fuel Pressure Regulator Control Circuit LowP0092 - Fuel Pressure Regulator Control Circuit HighContinuousNoneNone0.3 secTypical Fuel Pressure Control Valve Monitor Malfunction Thresholds:P0089 – Temperature of power stage driver on ECM is > 170 deg CP0090 – The pressure control valve is not energized and the voltage from the pressure control valve controlchip is in the range 2.8 – 4.8 V (normal operation: electrical system voltage (~13.5V)P0091 – The pressure control valve is not energized and the voltage from the pressure control valve controlchip is less than 2.8V (normal operation: electrical system voltage (~13.5V)P0092 – The pressure control valve is energized and the observed current to the pressure control valveexceeds 5.1A (normal operation: 3.7A maximum)FORD MOTOR COMPANY REVISION DATE: FEBRUARY 9, 2012 09.01.00.02-PAGE 26 OF 157
Fuel Low Pressure Lift Pump Monitor Operation:DTCsMonitor ExecutionMonitor SequenceSensors OKTypical Monitoring DurationP0627 - Fuel Pump "A" Control Circuit / OpenP0628 - Fuel Pump "A" Control Circuit LowP0629 - Fuel Pump "A" Control Circuit HighP062A – Fuel Pump "A" Control Circuit Range/PerformanceContinuousNoneNoneP0627, P0628, P0629 - 0.2 secP062A – 0.5 secTypical Fuel Low Pressure Lift Pump Monitor Malfunction Thresholds:P0627 – Lift pump NOT energized and the voltage from the lift pump control chip is between 2.8 – 4.8V (normaloperation: electrical system voltage ~13.5V)P0628 – Lift pump NOT energized and the voltage from the lift pump control chip is less than 2.8V (normaloperation: electrical system voltage ~13.5V)P0629 – Lift pump energized and the current to the lift pump exceeds 3.7A (normal operation: 2.2A maximum)P062A – If the airbag deployment module sends a deployment signal and the fuel pump shows as energizedvia the fuel pump monitor signal or the status of the energizing request to the fuel pump and the monitoringsignal from the fuel pump does not matchFORD MOTOR COMPANY REVISION DATE: FEBRUARY 9, 2012 09.01.00.02-PAGE 27 OF 157
- Page 1 and 2: 2013 MY OBD System OperationSummary
- Page 3 and 4: Cam and Crank Sensor: .............
- Page 5 and 6: Introduction - OBD-II and EMDOBD-II
- Page 7 and 8: Comprehensive Component MonitorGlow
- 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 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
- Page 56 and 57: Threshold Underboost MonitoringThe
- Page 58 and 59: PARTICULATE MATTER (PM) FILTER MONI
- Page 60 and 61: DPF Incomplete Regeneration Monitor
- Page 62 and 63: DPF Restriction MonitorThe DPF is m
- Page 64 and 65: Mass Air Flow Sensor Functional Che
- Page 66 and 67: Warm-up profiles with nominal therm
- Page 68 and 69: Primary Coolant Temp Dynamic Monito
- Page 70 and 71: COLD START EMISSION REDUCTION STRAT
- Page 72 and 73: FBC operates in closed-loop control
- Page 74 and 75: Engine SensorsAir Temperature Ratio
Fuel Pressure Control Valve (PCV) Monitor <strong>Operation</strong>:DTCsMonitor ExecutionMonitor SequenceSensors OKTypical Monitoring DurationP0089 - Fuel Pressure Regulator Per<strong>for</strong>manceP0090 - Fuel Pressure Regulator Control CircuitP0091 - Fuel Pressure Regulator Control Circuit LowP0092 - Fuel Pressure Regulator Control Circuit HighContinuousNoneNone0.3 secTypical Fuel Pressure Control Valve Monitor Malfunction Thresholds:P0089 – Temperature of power stage driver on ECM is > 170 deg CP0090 – The pressure control valve is not energized and the voltage from the pressure control valve controlchip is in the range 2.8 – 4.8 V (normal operation: electrical system voltage (~13.5V)P0091 – The pressure control valve is not energized and the voltage from the pressure control valve controlchip is less than 2.8V (normal operation: electrical system voltage (~13.5V)P0092 – The pressure control valve is energized and the observed current to the pressure control valveexceeds 5.1A (normal operation: 3.7A maximum)FORD MOTOR COMPANY REVISION DATE: FEBRUARY 9, 2012 09.01.00.02-PAGE 26 OF 157