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
Reductant Tank Temperature Circuit Range CheckDTCsMonitor executionMonitor SequenceSensors OKMonitoring DurationP205C Reductant Tank Temperature Sensor Circuit LowP205D Reductant Tank Temperature Sensor Circuit Highcontinuousnonenot applicable0.4 seconds to register a malfunctionTypical Intake Reductant Tank Temperature Circuit Range Check Malfunction ThresholdsP205C: voltage < 0.097 VoltsP205D: voltage > 3.201 VoltsFORD MOTOR COMPANY REVISION DATE: FEBRUARY 9, 2012 09.01.00.02-PAGE 106 OF 157
Plausibility CheckOn every cold start of the vehicle (min. soak time > 6 hours) the value of the tank temperature sensor is expectedto be close to the environmental temperature.Reductant Tank Temperature Plausibility CheckDTCsMonitor executionMonitor SequenceSensors OKMonitoring DurationP2043 Reductant Temperature Sensor Circuit Range/PerformanceAt cold start conditions / extended soak timeP2043 is inhibited by active P205C or P205D codesAmbient temp sensor, exhaust gas temp. sensor upstream SCR catalyst,engine coolant temperature sensor (downstream)counts intermittent events per tripTypical Reductant Tank Temperature Plausibility Check Entry Conditions:Entry Condition Minimum MaximumEngine off timer6 hoursReductant Tank Fluid level 10 % 100 %Max (ambient temp, SCR catalyst temp., engine coolant temp.)-Min (ambient temp., SCR catalyst temp., engine coolant temp.)10 deg CTypical Reductant Tank Temperature Plausibility Check Malfunction ThresholdsReductant tank temperature – ambient temperature > 20 deg C or < -20 deg CFORD MOTOR COMPANY REVISION DATE: FEBRUARY 9, 2012 09.01.00.02-PAGE 107 OF 157
- 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
- Page 76 and 77: Ambient Air Temperature (AAT) Senso
- Page 78 and 79: Charge Air Cooler Temperature (CACT
- Page 80 and 81: EGR Cooler Downstream Temperature R
- Page 82 and 83: Barometric Pressure and Manifold Ab
- Page 84 and 85: Turbine Upstream Pressure Sensor Pl
- Page 86 and 87: EGR Valve Position SensorAnalog inp
- Page 88 and 89: Engine Coolant & Engine Oil Correla
- Page 90 and 91: Engine Oil Temperature (EOT) Sensor
- Page 92 and 93: Typical Camshaft and Crankshaft Sen
- Page 94 and 95: Typical Fan and Fan Speed Sensor Ch
- Page 96 and 97: MAF Rationality CheckA rationality
- Page 98 and 99: Mass Air Flow Sensor Plausibility C
- Page 100 and 101: Reductant Pressure Sensor Signal Ra
- Page 102 and 103: DEF System Pressure ControlDEF pres
- Page 104 and 105: Reductant Tank Level Sensor Circuit
- Page 108 and 109: Exhaust Gas Temperature Sensor Rati
- Page 110 and 111: Exhaust Gas Temperature Rationality
- Page 112 and 113: Diesel Particulate Filter Pressure
- Page 114 and 115: Typical Actuator Jammed Valve Entry
- Page 116 and 117: ECB Valve Actuator Signal Range Che
- Page 118 and 119: Reductant Pump MotorThe Reductant P
- Page 120 and 121: Reductant Pump Motor Circuit Checks
- Page 122 and 123: Reductant Dosing Valve Circuit Chec
- Page 124 and 125: Reverting ValveIn order to reverse
- Page 126 and 127: Urea HeatersAqueous urea water solu
- Page 128 and 129: Additional plausibility check for h
- Page 130 and 131: Engine Control Unit (ECU) Monitor O
- Page 132 and 133: Typical Engine Control Unit (ECU) M
- Page 134 and 135: Lack of Communication Codes:CAN Com
- Page 136 and 137: Glow PlugsThe diesel engine uses gl
- Page 138 and 139: Glow Plug Circuit Open Load Check O
- Page 140 and 141: Glow Plug Circuit Resistance Out of
- Page 142 and 143: Miscellaneous ECU Errors:VID Block
- Page 144 and 145: Most vehicle applications no longer
- Page 146 and 147: Transmission Fluid Temperature Sens
- Page 148 and 149: Shift Solenoid Functional Check Ope
- Page 150 and 151: Pressure Control Solenoid Check Ope
- Page 152 and 153: Transmission OutputsShift Solenoids
- Page 154 and 155: On Board Diagnostic ExecutiveThe On
Plausibility CheckOn every cold start of the vehicle (min. soak time > 6 hours) the value of the tank temperature sensor is expectedto be close to the environmental temperature.Reductant Tank Temperature Plausibility CheckDTCsMonitor executionMonitor SequenceSensors OKMonitoring DurationP2043 Reductant Temperature Sensor Circuit Range/Per<strong>for</strong>manceAt cold start conditions / extended soak timeP2043 is inhibited by active P205C or P205D codesAmbient temp sensor, exhaust gas temp. sensor upstream SCR catalyst,engine coolant temperature sensor (downstream)counts intermittent events per tripTypical Reductant Tank Temperature Plausibility Check Entry Conditions:Entry Condition Minimum MaximumEngine off timer6 hoursReductant Tank Fluid level 10 % 100 %Max (ambient temp, SCR catalyst temp., engine coolant temp.)-Min (ambient temp., SCR catalyst temp., engine coolant temp.)10 deg CTypical Reductant Tank Temperature Plausibility Check Malfunction ThresholdsReductant tank temperature – ambient temperature > 20 deg C or < -20 deg CFORD MOTOR COMPANY REVISION DATE: FEBRUARY 9, 2012 09.01.00.02-PAGE 107 OF 157
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