2005 MY OBD System Operation Summary for Gasoline Engines
2005 MY OBD System Operation Summary for Gasoline Engines 2005 MY OBD System Operation Summary for Gasoline Engines
Intermediate Shaft Speed Sensor Functional Check Operation:DTCsMonitor executionMonitor SequenceSensors OKMonitoring DurationP0791 – ISS circuitContinuousNone30 secondsTypical ISS functional check entry conditions:Auto Transmission Entry Conditions Minimum MaximumGear selector positionEngine rpm (above converter stall speed) ORTurbine shaft rpm (if available) OROutput shaft rpmVehicle speed (if available)drive3000 rpm1500 rpm650 rpm15 mphTypical ISS functional check malfunction thresholds:Vehicle is inferred to be moving with positive driving torque and ISS < 250 rpm for 5 secondsFORD MOTOR COMPANY REVISION DATE: APRIL 28, 2004 PAGE 92 OF 131
Turbine Shaft Speed Sensor Functional Check Operation:DTCsMonitor executionMonitor SequenceSensors OKMonitoring DurationP0715 – TSS circuitP0716 – TSS range/performance - F-21, 6HP26, CFT30P0717 – TSS no signalContinuousNoneOSS, Wheel Speed30 secondsTypical TSS functional check entry conditions:Auto Transmission Entry Conditions Minimum MaximumGear selector positionEngine rpm (above converter stall speed) OROutput shaft rpm ORVehicle speed (if available)Forward range3000 rpm600 - 650 rpm12.5 - 15 mphTypical TSS functional check malfunction thresholds:Circuit/no signal - vehicle is inferred to be moving with positive driving torque and TSS < 200 rpm for 5 – 30secondsF21 Range/Performance – OSS, ABS wheel speed and engine rpm correlate properly, but TSS error isgreater than 15% for 10 secondsF21, 6HP26 Circuit/no signal – open or short circuit for > 0.6 seconds6HP26 Range/Performance - - vehicle is inferred to be moving with positive driving torque and TSS < 20 rpmfor 0.6 secondsCFT30 Intermittent/Erratic: > 11,000 rpm/sec changeFORD MOTOR COMPANY REVISION DATE: APRIL 28, 2004 PAGE 93 OF 131
- Page 42 and 43: $-A functional test of the rear HO2
- Page 44 and 45: -- 3 amps, (NTK)< 0.400 amps or > 3
- Page 46 and 47: 1:$The Delta Pressure Feedback EGR
- Page 48 and 49: If an EGR system malfunction is det
- Page 50 and 51: After the vehicle has warmed up and
- Page 52 and 53: 1:$In the 2002.5 MY, Ford introduce
- Page 54 and 55: The ESM may provide the PCM with a
- Page 56 and 57: Next, the differential pressure ind
- Page 58 and 59: I/M Readiness IndicationIf the infe
- Page 60 and 61: The Stepper Motor EGR Monitor consi
- Page 62 and 63: Note: BARO is inferred at engine st
- Page 64 and 65: $. 6The Electric Stepper Motor EGR
- Page 66 and 67: The MAP sensor is also checked for
- Page 68 and 69: When the entry conditions for the f
- Page 70 and 71: 1!2Ford plans to comply with the PC
- Page 72 and 73: ETC System Failure Mode and Effects
- Page 74 and 75: ;#11!%;11!)The purpose of the TPPC
- Page 76 and 77: Currently, vehicles use either an E
- Page 78 and 79: Fuel Rail Pressure Sensor Check Ope
- Page 80 and 81: Loss of Keep Alive Memory (KAM) pow
- Page 82 and 83: CKP Ignition System Check Operation
- Page 84 and 85: The Idle Air Control (IAC) solenoid
- Page 86 and 87: There are several different styles
- Page 88 and 89: The PCM continually calculates a ca
- Page 90 and 91: Most vehicle applications no longer
- Page 94 and 95: Primary Pulley Speed Sensor Functio
- Page 96 and 97: Secondary Pulley Pressure Sensor Ch
- Page 98 and 99: Typical Shift Solenoid mechanical f
- Page 100 and 101: Shift Completion Check Operation:DT
- Page 102 and 103: Pressure Control Solenoid Check Ope
- Page 104 and 105: Forward Clutch/Reverse Clutch Solen
- Page 106 and 107: 4$=%$> );4R70E is the replacement f
- Page 108 and 109: ! 4%:> );;The Analog Transmission R
- Page 110 and 111: $%$> );;The Digital Transmission Ra
- Page 112 and 113: Direct One Way ClutchThe Direct One
- Page 114 and 115: Direct One Way ClutchThe Direct One
- Page 116 and 117: $&&> %$> );;Transmission Range Sens
- Page 118 and 119: 4:=%:.)%:> );;The Transmission Rang
- Page 120 and 121: CFT 30 Mechatronic Illustration;Tra
- Page 122 and 123: Internal TCM Power SupplyIf the pow
- Page 124 and 125: shift, rpm does not go up during a
- Page 126 and 127: The shift solenoids are monitored f
- Page 128 and 129: *> #606Exponentially Weighted Movin
- Page 130 and 131: @$!The readiness function is implem
Turbine Shaft Speed Sensor Functional Check <strong>Operation</strong>:DTCsMonitor executionMonitor SequenceSensors OKMonitoring DurationP0715 – TSS circuitP0716 – TSS range/per<strong>for</strong>mance - F-21, 6HP26, CFT30P0717 – TSS no signalContinuousNoneOSS, Wheel Speed30 secondsTypical TSS functional check entry conditions:Auto Transmission Entry Conditions Minimum MaximumGear selector positionEngine rpm (above converter stall speed) OROutput shaft rpm ORVehicle speed (if available)Forward range3000 rpm600 - 650 rpm12.5 - 15 mphTypical TSS functional check malfunction thresholds:Circuit/no signal - vehicle is inferred to be moving with positive driving torque and TSS < 200 rpm <strong>for</strong> 5 – 30secondsF21 Range/Per<strong>for</strong>mance – OSS, ABS wheel speed and engine rpm correlate properly, but TSS error isgreater than 15% <strong>for</strong> 10 secondsF21, 6HP26 Circuit/no signal – open or short circuit <strong>for</strong> > 0.6 seconds6HP26 Range/Per<strong>for</strong>mance - - vehicle is inferred to be moving with positive driving torque and TSS < 20 rpm<strong>for</strong> 0.6 secondsCFT30 Intermittent/Erratic: > 11,000 rpm/sec changeFORD MOTOR COMPANY REVISION DATE: APRIL 28, 2004 PAGE 93 OF 131
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