2005 MY OBD System Operation Summary for Gasoline Engines

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CKP Ignition System Check Operation:DTCsMonitor executionMonitor SequenceSensors OKMonitoring DurationP0320 (CKP)continuousnone< 5 secondsTypical CKP ignition check entry conditions:Entry Condition Minimum MaximumEngine RPM for CKP200 rpmTypical CKP ignition check malfunction thresholds:EDIS: For PIP: Time between PIP edges: > 350 millisecondsRatio of current PIP period to last two periods: < 0.75, > 1.75PowerPC: Incorrect number of teeth after the missing tooth is recognized,Time between teeth too low (< 30 rpm or > 9,000 rpm)Missing tooth was not where it was expected to be.CMP Ignition System Check Operation:DTCsMonitor executionMonitor SequenceSensors OKMonitoring DurationP0340 (CMP)P0344 (CMP Intermittent Bank 1)P0349 (CMP Intermittent Bank 2)continuousnone< 5 secondsTypical CMP ignition check entry conditions:Entry Condition Minimum MaximumEngine RPM for CMP200 rpmTypical CMP ignition check malfunction thresholds:EDIS: Ratio of PIP events to CMP events: 4:1, 6:1, 8:1 or 10:1 based on engine cyl.PowerPC: Ratio of PIP events to CMP events: 4:1, 6:1, 8:1 or 10:1 based on engine cyl.,Intermittent CMP signalFORD MOTOR COMPANY REVISION DATE: APRIL 28, 2004 PAGE 82 OF 131
Coil Primary Ignition System Check Operation:DTCsMonitor executionMonitor SequenceSensors OKMonitoring DurationP0351 – P0360 (Coil primary)ContinuousNone< 5 secondsTypical Coil primary ignition check entry conditions:Entry Condition Minimum MaximumEngine RPM for coil primary 200 rpm Minimum of 3200 rpmPositive engine torquePositive torqueTypical Coil primary ignition check malfunction thresholds:Ratio of PIP events to IDM or NOMI events 1:1FORD MOTOR COMPANY REVISION DATE: APRIL 28, 2004 PAGE 83 OF 131
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Table of ContentsIntroduction - OBD
Page 4 and 5:
!The Catalyst Efficiency Monitor us
Page 6 and 7:
TYPICAL INDEX RATIO CATALYST MONITO
Page 8 and 9:
There are three different misfire m
Page 10 and 11:
0#1The acceleration that a piston u
Page 12 and 13:
J1979 Misfire Mode $06 DataTest ID
Page 14 and 15:
0$Secondary air systems typically u
Page 16 and 17:
201 34536/#/Vehicles that meet enha
Page 18 and 19:
0.040” EVAP Monitor Operation:DTC
Page 20 and 21:
201 3536/#/Some vehicles that meet
Page 22 and 23:
slosh. If the monitor aborts, it wi
Page 24 and 25:
0.020” EVAP Monitor Operation:DTC
Page 26 and 27:
Test ID Comp ID Description for J18
Page 28 and 29:
Ford's EONV implementation for Cali
Page 30 and 31:
1#4;!In this phase, the EONV test i
Page 32 and 33: 0.020” EONV EVAP Monitor Operatio
Page 34 and 35: 201!!#/Additional malfunctions that
Page 36 and 37: Fuel Tank Pressures Sensor Offset C
Page 38 and 39: :As fuel system components age or o
Page 40 and 41: -:-The time between HO2S switches i
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: $. 6The Electric Stepper Motor EGR
Page 66 and 67: The MAP sensor is also checked for
Page 68 and 69: When the entry conditions for the f
Page 70 and 71: 1!2Ford plans to comply with the PC
Page 72 and 73: ETC System Failure Mode and Effects
Page 74 and 75: ;#11!%;11!)The purpose of the TPPC
Page 76 and 77: Currently, vehicles use either an E
Page 78 and 79: Fuel Rail Pressure Sensor Check Ope
Page 80 and 81: Loss of Keep Alive Memory (KAM) pow
Page 84 and 85: The Idle Air Control (IAC) solenoid
Page 86 and 87: There are several different styles
Page 88 and 89: The PCM continually calculates a ca
Page 90 and 91: Most vehicle applications no longer
Page 92 and 93: Intermediate Shaft Speed Sensor Fun
Page 94 and 95: Primary Pulley Speed Sensor Functio
Page 96 and 97: Secondary Pulley Pressure Sensor Ch
Page 98 and 99: Typical Shift Solenoid mechanical f
Page 100 and 101: Shift Completion Check Operation:DT
Page 102 and 103: Pressure Control Solenoid Check Ope
Page 104 and 105: Forward Clutch/Reverse Clutch Solen
Page 106 and 107: 4$=%$> );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
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2005 MY OBD System Operation Summary for Gasoline Engines

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