OBD Operation Summary for Fiesta - MotorCraftService.com

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VVT Target Error/Slow Response Monitor Operation:DTCsMonitor executionMonitor SequenceSensors OKMonitoring DurationP000A – Intake Cam Position Actuator Slow ResponseP0011 – Intake Cam Position Actuator Target ErrorP0010 – Intake Camshaft Position Actuator CircuitP000B – Exhaust Cam Position Actuator Slow ResponseP0014 – Exhaust Cam Position Actuator Target ErrorP0013 – Exhaust Camshaft Position Actuator CircuitP2088 – Intake Cam Position Actuator Circuit LowP2089 – Intake Cam Position Actuator Circuit HighP2090 – Exhaust Cam Position Actuator Circuit LowP2091 – Exhaust Cam Position Actuator Circuit HighContinuousNoneVVT, system voltage, internal control module engine rpm performance,torque management system - forced engine shutdown3 sec for circuit faults, 1 second for target error/slow responseTypical VVT Target Error/Slow Response monitor entry conditions:Entry condition Minimum MaximumVVT activeBattery VoltageEngine speed 1500 rpm 5000 rpmEngine Oil Temperature Model 50 °C 120 °CCamshaft commanded position change (P00A/P00B)Delay time for actual Camshaft position change whencommanded position is advanced or retarded (Table based onrpm and modeled oil temp) (P00A/P00B)Camshaft commanded position steady (P0011/P0014)Camshaft commanded position steady for a required number ofcam edges (Table based on rpm and modeled oil temp)(P0011/P0014)10 V6.0 ° crank angle0.95 seconds 1.25 seconds0.75 ° crank angle60 cam edges 100 cam edgesCamshaft PWM Signal P0010/P0013) 10 % 100 %CONTINENTAL REVISED: SEPTEMBER 17, 2010 PAGE 72 OF 111
Typical VVT Target Error/Slow Response malfunction thresholds:P000A & P000BSlow Response (Actual Camshaft position change): ≤ 1.875 deg crank intake, ≤ 4.125 deg crank exhaustP0011 & P0014Target Error (Integrated difference between camshaft actual position and camshaft setpoint): ≥ 100 deg crankP0010, P2088, P2089 & P0013, P2090, P2091Open Circuit detected by hardware driver circuitJ1979 VVT Monitor Mode $06 DataMonitor ID Test ID Description for CAN Units$35 $B8 Intake camshaft deviation at steady state degrees$35 $B9 Exhaust camshaft deviation at steady state degrees$35 $BA Intake camshaft deviation while changing state degrees$35 $BB Exhaust camshaft deviation while changing state degreesCONTINENTAL REVISED: SEPTEMBER 17, 2010 PAGE 73 OF 111
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2011 MY OBD System OperationSummary
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Knock Sensor.......................
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In the example above, CATMN_IAF_SUM
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Typical IAF catalyst monitor entry
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Fault processing - Emission Thresho
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Misfire Determination ProcessingCON
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J1979 Misfire Mode $06 DataMonitor
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.020" Leak Switch OpenTypical vehic
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CONTINENTAL REVISED: SEPTEMBER 17,
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NVLD II Module OperationNVLD II mod
Page 21 and 22: Canister Purge Solenoid, switch and
Page 23 and 24: Canister Purge valve Functional che
Page 25 and 26: High Purge Flow Monitor Operation:D
Page 27 and 28: EVAP Pressure Switch Performance Mo
Page 29 and 30: NVLD II Communication Check Operati
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Page 37 and 38: Upstream HO2S Circuit CheckNoStartM
Page 39 and 40: HO2S11 circuit check operation:DTCs
Page 41 and 42: Upstream HO2S Slow Response CheckCO
Page 43 and 44: Up-Stream Oxygen Sensor Rationality
Page 45 and 46: Upstream Oxygen Sensor Heater Circu
Page 47 and 48: HO2S Heater Monitor Operation:DTCs
Page 49 and 50: HO2S12 circuit check operation:DTCs
Page 51 and 52: Downstream Oxygen Sensor Slow Respo
Page 53 and 54: Downstream HO2S12 Response Rate Ope
Page 55 and 56: Downstream HO2S12 Functional Check
Page 57 and 58: Downstream HO2S Heater Electrical C
Page 59 and 60: Thermostat MonitorThe coolant therm
Page 61 and 62: ECT Below Thermostat Regulating Tem
Page 63 and 64: Spark Timing MonitorWhen the CSER s
Page 65 and 66: Cold Start Emission Reduction Syste
Page 67 and 68: CSER Monitor OperationDTCMonitor Ex
Page 69 and 70: Variable Camshaft Timing Target Err
Page 71: Variable Cam Timing Slow ResponseSt
Page 75 and 76: Camshaft/Crankshaft Position Correl
Page 77 and 78: Electronic Throttle ControlThe Elec
Page 79 and 80: Electronic Throttle Control (ETC) M
Page 81 and 82: Electronic Throttle Control (ETC) M
Page 83 and 84: Accelerator and Throttle Position S
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Page 91 and 92: Mass Air Flow Range PerformanceTTPS
Page 93 and 94: 5 Volt Sensor Reference Voltage A C
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Page 99 and 100: Ignition CoilThe purpose of this di
Page 101 and 102: Crankshaft Position Sensor MonitorA
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OBD Operation Summary for Fiesta - MotorCraftService.com

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