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
Typical Camshaft and Crankshaft Sensor Monitor Entry Conditions:Entry condition Minimum MaximumP0016 – Engine running or crankingP0315 – Overrun/decel fuel shut-offP0335 – Engine running or crankingP0336 – Engine running or crankingP0340 – Engine running or crankingP0341 – Engine running or crankingTypical Camshaft Sensor Monitor Malfunction Thresholds:P0016 – If the location of the gap on the crankshaft sensor wheel occurs at a location on the camshaft sensorwheel that is more than 18 degrees from the expected location for two detection attempts, the code is setP0315 – If after 5000 total seconds of overrun/decel fuel shut-off, the system has been unable to learn crankshaftwheel deviation corrections, the code is setP0335 – If no signal is detected from the crankshaft sensor, the code is setP0336 – If the gap in the 60-2 tooth wheel is not detected for three revolutions, the code is setP0340 – If no signal is detected from the camshaft sensor, the code is setP0341 – If the segment profile detected does not match the segment profile shown in the figure above, the codeis setFORD MOTOR COMPANY REVISION DATE: FEBRUARY 9, 2012 09.01.00.02-PAGE 92 OF 157
Fan:Fan Actuator Checks:DTCsMonitor ExecutionMonitor SequenceSensors OKTypical Monitoring DurationP0480 – Fan 1 Control CircuitP0691 – Fan 1 Control Circuit LowP0692 – Fan 1 Control Circuit HighP0480, P0691, P0692 – ContinuousNoneNoneP0480, P0691 – 2 secondsP0692 – 1 secondTypical Fan and Fan Speed Sensor Malfunction Thresholds:P0480 – Open circuit of fan actuator detected by IC internal logicP0691 – Short circuit to ground of fan actuator detected by IC internal logicP0692 – Short circuit to battery of fan actuator detected by IC internal logicFan Speed Sensor Checks:DTCsMonitor ExecutionMonitor SequenceSensors OKTypical Monitoring DurationP0483 – Fan PerformanceP0494 – Fan Speed LowP0495 – Fan Speed HighP0529 – Fan Speed Sensor Circuit IntermittentP0483, P0494, P0495, P0529 – ContinuousNoneNoneP0483, P0494, P0495 – 2 secondsP0529 – 1.5 secondsFORD MOTOR COMPANY REVISION DATE: FEBRUARY 9, 2012 09.01.00.02-PAGE 93 OF 157
- 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
- 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 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 106 and 107: Reductant Tank Temperature 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
Fan:Fan Actuator Checks:DTCsMonitor ExecutionMonitor SequenceSensors OKTypical Monitoring DurationP0480 – Fan 1 Control CircuitP0691 – Fan 1 Control Circuit LowP0692 – Fan 1 Control Circuit HighP0480, P0691, P0692 – ContinuousNoneNoneP0480, P0691 – 2 secondsP0692 – 1 secondTypical Fan and Fan Speed Sensor Malfunction Thresholds:P0480 – Open circuit of fan actuator detected by IC internal logicP0691 – Short circuit to ground of fan actuator detected by IC internal logicP0692 – Short circuit to battery of fan actuator detected by IC internal logicFan Speed Sensor Checks:DTCsMonitor ExecutionMonitor SequenceSensors OKTypical Monitoring DurationP0483 – Fan Per<strong>for</strong>manceP0494 – Fan Speed LowP0495 – Fan Speed HighP0529 – Fan Speed Sensor Circuit IntermittentP0483, P0494, P0495, P0529 – ContinuousNoneNoneP0483, P0494, P0495 – 2 secondsP0529 – 1.5 secondsFORD MOTOR COMPANY REVISION DATE: FEBRUARY 9, 2012 09.01.00.02-PAGE 93 OF 157
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