2002 MY OBD-II System Operation Summary - MotorCraftService.com

J1979 Mode $06 DataTest ID Comp ID Description Units$50 $00 Total engine misfire and emission threshold misfire rate (updatedevery 1,000 revolutions)$53 $00 - $0A Cylinder-specific misfire and catalyst damage threshold misfire rate(either cat damage or emission threshold) (updated when DTC set orclears)$54 $00 Highest catalyst-damage misfire and catalyst damage threshold misfirerate (updated when DTC set or clears)$55 $00 Highest emission-threshold misfire and emission threshold misfire rate(updated when DTC set or clears)$56 $00 Cylinder events tested and number of events required for a 1000 revtestpercentpercentpercentpercenteventsConversion for Test IDs $50 through $55: multiply by 0.000015 to get percentConversion for Test ID $56: multiply by 1 to get ignition eventsProfile Correction OperationDTCsMonitor ExecutionMonitor Sequence:Sensors OK:Monitoring Duration;P0315 - unable to learn profile in 255 attemptsP1309 – AICE chip communication failureonce per KAM reset.Profile must be learned before misfire monitor is active.CKP, CMP, no AICE communication errors, CKP/CMP in synch10 cumulative seconds in conditions(a maximum of three 60-40 mph defueled decels)Typical profile learning entry conditions:Entry condition Minimum MaximumEngine in decel-fuel cutout mode for 4 engine cyclesBrakes applied No NoEngine RPM 1300 rpm 3700 rpmChange in RPMVehicle Speed 30 mph 75 mphLearning tolerance 1%600 rpm/backgroundloopFORD MOTOR COMPANY REVISION DATE: OCTOBER 02, 2001 PAGE 11 OF 66