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
Secondary Pulley Pressure Sensor Check Operation:DTCsMonitor executionMonitor SequenceSensors OKMonitoring DurationP0840 Low or high input – CFT30ContinuousNonenot applicable0.200 seconds to register a malfunctionTypical Secondary Pulley pressure sensor check malfunction thresholds:Voltage < 1.5 volts or voltage > 4.8 voltsMain Pressure Sensor Check Operation:DTCsMonitor executionMonitor SequenceSensors OKMonitoring DurationP0845 Low or high input – CFT30ContinuousNonenot applicable0.200 seconds to register a malfunctionTypical Main pressure sensor check malfunction thresholds:Voltage < 1.5 volts or voltage > 4.8 voltsFORD MOTOR COMPANY REVISION DATE: APRIL 28, 2004 PAGE 96 OF 131
;Shift Solenoid Check Operation:DTCsMonitor executionMonitor SequenceSensors OKMonitoring DurationSS A - P0750 electrical,P1714 ISIG functional, or P0751 mechanical functionalP0973, P0974 opens/shorts – 6HP26, F21P0972 current range – 6HP26SS B - P0755 electrical,P1715 ISIG functional, or P0756 mechanical functionalP0976, P0977 opens/shorts – 6HP26P0975 current range – 6HP26SS C - P0760 electrical,P1716 ISIG functional, or P0761 mechanical functionalP0979, P0980 opens/shorts – 6HP26, F21P0978 current range – 6HP26, F21SS D - P0765 electrical,P1717 ISIG functional, or P0766 mechanical functionalP0982, P0983 opens/shorts – 6HP26, F21P0981 current range – 6HP26, F21SS E - P0770 electrical, or P0771 mechanical functionalP0985, P0986 opens/shorts – 6HP26, F21P0984 current range – 6HP26, F21SS F - P0998, P0999 opens/shorts – F21P0997 current range – F21electrical - continuous, functional - during off to on solenoid transitionsNone0.5 to 5 seconds for electrical checks, 10 solenoid events for functionalcheckTypical Shift Solenoid ISIG functional check entry conditions:Entry Conditions Minimum MaximumTransmission Fluid Temp 70 o F 225 o FThrottle positionpositive drive torque (actual TPvaries)FORD MOTOR COMPANY REVISION DATE: APRIL 28, 2004 PAGE 97 OF 131
- 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: $. 6The Electric Stepper Motor EGR
- Page 66 and 67: The MAP sensor is also checked for
- Page 68 and 69: When the entry conditions for the f
- Page 70 and 71: 1!2Ford plans to comply with the PC
- Page 72 and 73: ETC System Failure Mode and Effects
- Page 74 and 75: ;#11!%;11!)The purpose of the TPPC
- Page 76 and 77: Currently, vehicles use either an E
- Page 78 and 79: Fuel Rail Pressure Sensor Check Ope
- Page 80 and 81: Loss of Keep Alive Memory (KAM) pow
- Page 82 and 83: CKP Ignition System Check Operation
- Page 84 and 85: The Idle Air Control (IAC) solenoid
- Page 86 and 87: There are several different styles
- Page 88 and 89: The PCM continually calculates a ca
- Page 90 and 91: Most vehicle applications no longer
- Page 92 and 93: Intermediate Shaft Speed Sensor Fun
- Page 94 and 95: Primary Pulley Speed Sensor Functio
- Page 98 and 99: Typical Shift Solenoid mechanical f
- Page 100 and 101: Shift Completion Check Operation:DT
- Page 102 and 103: Pressure Control Solenoid Check Ope
- Page 104 and 105: Forward Clutch/Reverse Clutch Solen
- Page 106 and 107: 4$=%$> );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
Secondary Pulley Pressure Sensor Check <strong>Operation</strong>:DTCsMonitor executionMonitor SequenceSensors OKMonitoring DurationP0840 Low or high input – CFT30ContinuousNonenot applicable0.200 seconds to register a malfunctionTypical Secondary Pulley pressure sensor check malfunction thresholds:Voltage < 1.5 volts or voltage > 4.8 voltsMain Pressure Sensor Check <strong>Operation</strong>:DTCsMonitor executionMonitor SequenceSensors OKMonitoring DurationP0845 Low or high input – CFT30ContinuousNonenot applicable0.200 seconds to register a malfunctionTypical Main pressure sensor check malfunction thresholds:Voltage < 1.5 volts or voltage > 4.8 voltsFORD MOTOR COMPANY REVISION DATE: APRIL 28, 2004 PAGE 96 OF 131