0x1 20240904 1DGA Based on A9L definition. Covers 1DGA ECU. Contributions by Kevin Donnellan. www.tiperformance.com.au CTAC deg F 2 1 0 0 $$ CTACH deg F 2 1 0 0 $$ ACOFFN rpm 0 0 $$ ACOFFH rpm 0 0 $$ IDLCOT secs 3 0 0 $$ ACMNDT secs 3 0 0 $$ ACMNET secs 3 0 0 $$ ACSTRD - The maximum time that the aircon clutch is disabled for after start up. secs 2 1 0 0 $$ BRKCOT - The maximum time that the aircon clutch is disabled for when the brake is applied. Set to zero to eliminate the brake having any effect on aircon control. secs 3 0 0 $$ LSFVS - The minimum mph to turn off the low speed fan when it is being used for the a/c alone. mph 1 0 0 $$ LSFVSH - Typically set to 5 mph. mph 1 0 0 $$ ACMNFT - The minimum time that the A/C clutch must be disengaged for before the low speed fan is turned off. Used to avoid excessive on/off fan cycling. Conversion to be determined, value looks too high. secs 3 0 0 $$ ACRT mSecs 2 1 0 0 $$ THBP4 - Added to closed throttle value. volts 3 0 0 $$ THBP4H volts 3 0 0 $$ ACWDLY - Duration the A/C clutch is disengaged for when at WOT. secs 3 0 0 $$ V_KNK_FUEL A/F Ratio 0 0 $$ VRLAM A/F ratio 0 0 $$ REQV - Desired A/F ratio is clipped to this limit during self test. A/F ratio 0 0 $$ LEQV - Desired A/F ratio is clipped to this limit during self test. A/F ratio 0 0 $$ AEM - A multiplier of the result of the 'Accel Enrichment Fuel' (aka FN1303) table lookup. Multiplier values less than 1 reduce fuel, values greater than 1 increase fuel. multiplier 3 0 0 $$ TCAELD - The time constant for the rolling average calculation of the 'Accel Enrichment Load' (aka AELOAD) value. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ MINAE Does not appear to be used in this ecu. lb/min 6 0 0 $$ AEACLD - The change in load required to indicate the intake manifold is filling. load 0 0 $$ AETAR - The rate of throttle change must be greater than this value to enable acceleration enrichment. deg/sec 1 0 0 $$ HACCEL - Highest value of Vehicle Speed Control Command Switch to indicate button depressed. volts 3 0 0 $$ LACCEL - Lowest value of Vehicle Speed Control Command Switch to indicate button depressed. volts 3 0 0 $$ ACLINC - The rate of acceleration from the current speed to the desired speed. mph/sec 1 0 0 $$ FRCTAE - The ACT to ECT proportioning factor used to determine the fraction of ACT to ECT for the input value to the 'Accel Enrichment Fuel Scaler for ACT to ECT' (aka FN020B) parameter. Higher values increase the contribution from ACT. Set to zero to run the tables associated with this parameter off ECT alone. Set to 1.000 to run the tables associated with this parameter off ACT alone. multiplier 3 0 0 $$ DWLWF - The ACT to ECT proportioning factor used to determine the fraction of ACT to ECT for the calculation of the estimated coil temperature value. This estimated value is checked against the 'Dwell Time Table Select Temperature' (aka DWLTMP) parameter. Higher values increase the contribution from ACT. Set to zero to run the tables associated with this parameter off ECT alone. Set to 1.000 to run the tables associated with this parameter off ACT alone. multiplier 3 0 0 $$ ALPHA - The ACT to ECT proportioning factor used to determine the fraction of ACT to ECT for the input value to the 'Fuel Scaler for ACT to ECT' (aka FN022) parameter. Higher values increase the contribution from ACT. Set to zero to run the tables associated with this parameter off ECT alone. Set to 1.000 to run the tables associated with this parameter off ACT alone. multiplier 3 0 0 $$ FRCBFT - The ACT to ECT proportioning factor used to determine the fraction of ACT to ECT for the input value to the 'Fuel Scaler for ACT to ECT' (aka FN022) parameter. Higher values increase the contribution from ACT. Set to zero to run the tables associated with this parameter off ECT alone. Set to 1.000 to run the tables associated with this parameter off ACT alone. multiplier 3 0 0 $$ FRCSFT - The ACT to ECT proportioning factor used to determine the fraction of ACT to ECT for the input value to the 'Fuel Scaler for ACT to ECT' (aka FN022) parameter. Higher values increase the contribution from ACT. Set to zero to run the tables associated with this parameter off ECT alone. Set to 1.000 to run the tables associated with this parameter off ACT alone. multiplier 3 0 0 $$ FRCSPK - Does not appear to be used in this ecu. multiplier 3 0 0 $$ FN087 - The maximum time the A/C clutch is disengaged at WOT. The input value is relative throttle position. volts 6 3 1000.000000 0 0 $$ secs 6 1 1000.000000 2 0 0 $$ VIACT2 volts 3 0 0 $$ VIACT1 volts 3 0 0 $$ VIACT4 volts 3 0 0 $$ VIACT3 volts 3 0 0 $$ ACTMAX - Value at which the eec considers that the sensor has failed open circuit. volts 3 0 0 $$ ACTMIN - Value at which the eec considers that the sensor has failed short circuit. volts 3 0 0 $$ AISFM - Multiplier of 'Actual_Intake_Surface_Fuel' (aka AISF) during deceleration fuel shut off. multiplier 3 0 0 $$ AELIM - The maximum acceleration enrichment fuel flow permitted in order for adaptive learning to occur. lb/min 5 0 0 $$ AFACT2 deg F 2 1 0 0 $$ AFACT1 deg F 2 1 0 0 $$ DELAMB - This value is used to form the deadband around stoichiometric within which the adaptive learning loop counter values are not altered. When the HEGO is reporting a rich condition this parameter's value is added to the resultant value created by adding the HEGO Bias value to the stoichiometric A/F ratio to establish a lean A/F ratio which if greater than the lean 'Desired A/F Ratio' (aka LAMBSE) value being commanded then the loop counter incrementing does not occur. When the HEGO is reporting a lean condition this parameter's value is subtracted from the resultant value created by adding the HEGO Bias value to the stoichiometric A/F ratio to establish a rich A/F ratio which if less than the rich 'Desired A/F Ratio' (aka LAMBSE) value being commanded then loop counter incrementing does not occur. A/F ratio 0 0 $$ ADAPTM - The time delay before adaptive learning is permitted once the ECT is between the values set by the 'Adaptive Control ECT Min' (aka AFECT1) and 'Adaptive Control ECT Max' (aka AFECT2) parameters. secs 2 1 0 0 $$ AFECT2 - Temperature at which the 'Adaptive Fuel Timer' (aka ADPTMR) is reset to zero. See 'Adaptive Control Delay Time' (aka ADAPTM) for more information on how this parameter is used. deg F 2 1 0 0 $$ AFECT1 - Temperature at which the 'Adaptive Fuel Timer' (aka ADPTMR) is started. See 'Adaptive Control Delay Time' (aka ADAPTM) for more information on how this parameter is used. deg F 2 1 0 0 $$ FAEGCT - The minimum number of HEGO counts required for adaptive learning to take place when the number of KAM warm ups is less than the 'Adaptive Control Max Warm Up Cycles' value. Lower values increase the adaptive learning rate. counts 2 1 0 0 $$ MAXADP - The maximum value that KAMREF is allowed to be. multiplier 3 128.000000 0 0 $$ KWUCNT - The maximum number of warm up cycles to use the faster adaptive learning update rate. Beyond this value the normal update rate is used. no. 2 1 0 0 $$ MINADP - The minimum value that KAMREF is allowed to be. multiplier 3 128.000000 0 0 $$ DELCOL - If the difference between the current adaptive control learning table column (aka NRMCES) and the last adaptive control learning table column (aka LSTCOL) is greater than this value then adaptive learning is disabled. Used to reduce the effect of excessive transient changes in rpm. column 0 0 $$ DELROW - If the difference between the current adaptive control learning table row (aka NRMRLD) and the last adaptive control learning table row (aka LSTROW) is greater than this value then adaptive learning is disabled. Used to reduce the effect of excessive transient changes in load. row 0 0 $$ ADEGCT - The minimum number of HEGO counts required for adaptive learning to take place when the number of KAM warm ups is greater than the 'Adaptive Control Max Warm Up Cycles' value. counts 2 1 0 0 $$ ADEFTR - The maximum transient fuel compensation fuel flow permitted in order for adaptive learning to occur. lb/min 6 0 0 $$ SHKCHG - The minimum air charge to indicate hard acceleration. lb/intake 7 0 0 $$ SHKTP - The minimum voltage above closed throttle to indicate hard acceleration. volts 0 0 $$ IDLMAF - If the airmass is less than this then the eec sets the throttle value equal to the closed throttle value if either the TPS has failed, is less than 'TPS Max' value or greater than 'TPS Max' value. lb/min 3 0 0 $$ Z_ADPSW - Set to "4700" to permit adaptive learning to occur, change to "480F" to disable adaptive learning. WARNING: Do not use any values other than one of these. 3 1 0 0 $$ MILLIM - Setting to any value other than zero will permit the MIL bulb check to be performed during cranking. n/a 3 0 0 $$ EDTM1 secs 2 1 0 0 $$ EDTM4 secs 2 1 0 0 $$ EDTM3 secs 2 1 0 0 $$ ECADECT - Below this temperature the alternator may be permitted to run at half speed. deg F 2 1 0 0 $$ EDETHYS - Hysteresis value subtracted from 'Alternator Control Max Temp'. deg F 2 1 0 0 $$ ECADVS - The minimum mph required for the alternator to be permitted to run at half speed. mph 1 0 0 $$ EDVSHYS - Hysteresis value subtracted from 'Alternator Control Min MPH' (aka ECADVS) parameter. mph 1 0 0 $$ ECADN - The minimum rpm required for the alternator to be permitted to run at half speed. rpm 2 1 0 0 $$ EDNHYS - Hysteresis value subtracted from 'Alternator Control Min RPM' (aka ECADN) parameter. rpm 2 1 0 0 $$ EDTM2 secs 2 1 0 0 $$ EDTM5 secs 2 1 0 0 $$ OCCDT1 - volts 0 0 $$ OCCDT2 - volts 3 0 0 $$ THRMHP - The four possible settings are; 0 = None of the following hardware is present 1 = Thermactor hardware present 2 = Supercharger bypass valve present 3 = Inlet manifold air control valve present 2 1 0 0 $$ VKYPWR - volts 0 0 $$ TCVBAT - The time constant for the rolling average calculation of the 'Battery Voltage' (aka VBAT) value. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ VBPDL2 clock ticks 2 1 0 0 $$ VBPMAX secs 3 0 0 $$ VBPDL1 clock ticks 2 1 0 0 $$ TCBBAR - The time constant for the rolling average calculation of the 'BP' (aka BP) and 'BP Average' (aka BAPBAR) values. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ HIHOLD - Highest value of Vehicle Speed Control Command Switch to indicate no button depressed. volts 3 0 0 $$ LOHOLD - Lowest value of Vehicle Speed Control Command Switch to indicate no button depressed. volts 3 0 0 $$ BZZRPM - Additional rpm added to base target idle rpm at start up to clear engine. rpm 2 1 0 0 $$ BZZTM - Duration that 'Buzz RPM' (aka BZZRPM) is added to base target idle rpm at startup. Conversion to be determined. secs 3 0 0 $$ NIOLD - If the 'Close Throttle Neutral Timer' (aka CTNTMR) exceeds this value then open loop mode is used when in neutral at idle. This value is only checked by the eec when at closed throttle. Set to '255' to disable this function. secs 2 1 0 0 $$ OCCDT5 - volts 3 0 0 $$ EVRPM - Does not appear to be used by the eec in this strategy. rpm 0 0 $$ EVRPMH - Does not appear to be used by the eec in this strategy. rpm 0 0 $$ CHKSUM - Do not edit. This is recalculated automatically when the bin is saved. When emulating, upload this new checksum to the emulator after saving the bin. 3 0 0 $$ Z_KAMCLR - Forces the re-initialisation of the Keep Alive Memory so that all adaptive learning information is cleared. Normally set to "235D", change this to "2382" to clear the KAM (either during running if your emulator permits 'on the fly' changes or by cycling the key to 'run' and then off) and then restore back to the original value. Does not affect the KAM during KOEO or KEOR tests. WARNING: Do not use any values other than one of these. 3 0 0 $$ HCOAST - Highest value of Vehicle Speed Control Command Switch to indicate button depressed. volts 3 0 0 $$ LCOAST - Lowest value of Vehicle Speed Control Command Switch to indicate button depressed. volts 3 0 0 $$ MULTM - When the 'Cold Engine Fuel Multiplier Update Timer' (aka MULTMR) exceeds this value then the 'Cold Engine Fuel Multiplier' (aka LAMMUL) value is updated. Does not appear to be used in this ecu, possibly superseded by FN393F. secs 3 128.000000 0 0 $$ CTLOW - The maximum ECT for a cold start condition to be recognised. deg F 2 1 0 0 $$ NCNT - Once the ECT sensor has been read 8 times this is the minimum number of PIPs that must occur once the rpm is greater than the 'Cranking Mode Exit Min RPM' (aka NRUN) parameter in order to exit cranking mode. no. 2 1 0 0 $$ NRUN - Once the ECT sensor has been read 8 times this is the minimum rpm required for the 'Cranking Mode Exit Min PIPs' (aka NCNT) parameter to be checked to see if cranking mode can be exited. rpm 0 0 $$ NSTALL - If the rpm is less than this value then cranking mode is re-entered. rpm 0 0 $$ Z_CRKSPK - The spark advance used during cranking. Adjust for highly modified engines that will not start with the stock advance value of 10 degrees. Requires the use of a "black" Computer Controlled Dwell (CCD) TFI module and the 'Computer Controlled Dwell Present' (aka CCDSW) parameter needs to be set. deg adv 0 0 $$ NIHYS - Added to 'C/L Neutral Idle Fuel Max Time' to make the upper clip limit of the 'Closed Throttle Neutral Timer' (aka CTNTMR). secs 2 1 0 0 $$ INLRPM - The base rpm added to the result of the 'CT Neutral Timer RPM Adder' (aka FN880) lookup. This resultant value is the maximum rpm allowed in order for the 'CT Neutral Timer' to count up and the 'CT Neutral Flag (aka CTNFLG) to be set. rpm 0 0 $$ INLRPH - Hysteresis for the 'CT Neutral Timer Max RPM' (aka INLRPM) value. rpm 0 0 $$ TIPLOD - The minimum load in order for the closed throttle tip in flag to be cleared. load 0 0 $$ TIPHYS - Hysteresis for the 'CT Tip In Flag Min Load' value. load 0 0 $$ VPTCNT no. 2 1 0 0 $$ KCS1 - Added to 'CT Spark vs RPM' lookup value. deg adv 0 0 $$ VLAMCB AF ratio 0 0 $$ VISCN1 - rpm 2 1 0 0 $$ VCBTM2 secs 3 0 0 $$ VCBTM1 secs 3 0 0 $$ VCBPCT % 0 0 $$ VCBCLP % 0 0 $$ VCBPAD % 0 0 $$ VISDL5 secs 3 0 0 $$ VCBDLY secs 3 0 0 $$ VISDL4 secs 3 0 0 $$ VCBFLG - -1 = allow test 0 = inhibit test 1 = allow multiple entries to test state 2 1 0 0 $$ DASMIN - When at closed throttle this is the minimum dashpot (pre position airflow) allowed when the vehicle speed is greater than the resultant value created by adding the 'Dashpot Min MPH for Declutch' (aka DASMPH) and 'Dashpot Min MPH for Declutch Hysteresis' (aka DASMHYST) parameters together. lb/min 6 0 0 $$ DASMPH - When the 'Dashpot Min for Declutch' (aka DASMIN) parameter is being used by the eec this is the minimum vehicle speed required for this minimum dashpot (pre position airflow) to be continue to be applied. mph 1 0 0 $$ DASMHYST - Hysteresis for the 'Dashpot Min MPH for Declutch' (aka DASMPH) parameter. mph 1 0 0 $$ DASPTO - An offset added to the final dashpot (pre position airflow) value in order to ensure some airflow during tip in or tip out. Typically set around 0.10 lb/min. lb/min 6 0 0 $$ DELHYS - Used in the calculation of the dashpot (pre position airflow) value. Set equal to the sum of the following parameters; 'TPS PT Threshold' (aka DELTA) 'TPS PT Threshold Hysteresis' (aka HYSTS) volts 3 0 0 $$ DCBIAS % 3 0 0 $$ DEBTIM secs 3 0 0 $$ CTDFSO - The minimum time delay required for deceleration fuel shut off to be permitted when the throttle is closed. Set to less than the 'Decel Fuel Shut Off Time Delay Extension' (aka CTEDSO) value. Not used if the 'Decel Fuel Shut Off PT Enable' switch is set. secs 3 0 0 $$ DMIN - A clip applied to FN379. Does not appear to be used in this ecu. ??? 3 0 0 $$ DFLDL - The maximum load allowed for the 'Decel Fuel Shut Off Low Load Timer' to count up. load 0 0 $$ DFLDH - The minimum load required for the 'Decel Fuel Shut Off Low Load Timer' to be reset. load 0 0 $$ DLDFSO - secs 2 1 0 0 $$ DFLOD - The maximum load allowed for deceleration fuel shut off to be permitted. load 0 0 $$ DFLODH - Hysteresis for the 'Decel Fuel Shut Off Max Load' value. load 0 0 $$ DFSECT - The minimum ECT required for deceleration fuel shut off to be permitted prior to the 'Decel Fuel Shut Off Time Delay' (aka AGB) value being exceeded. deg F 2 1 0 0 $$ DFSVS - The minimum vehicle speed required for deceleration fuel shut off to be permitted. mph 1 0 0 $$ DFSVSH - Hysteresis for the 'Decel Fuel Shut Off Min MPH' (aka DFSVS) value. mph 1 0 0 $$ PIPNUM - After deceleration fuel shut off has finished this is the number of PIPs that must occur in order to stay in open loop mode. This prevents the desired AF ratio from ramping rich until the HEGO transport delay has passed. Set to 1 to calibrate out. pips 2 1 0 0 $$ DFSRPM - The minimum rpm above the desired idle rpm at which deceleration fuel shut off is permitted. rpm 0 0 $$ DFSRPH - Hysteresis for the 'Decel Fuel Shut Off Min RPM' (aka DFSRPM) value. rpm 0 0 $$ DSFTM - The minimum time at part or wide open throttle required for deceleration fuel shut off to be permitted after the 'Decel Fuel Shut Off CT Min Time Delay' has occurred. Needs confirming. secs 2 1 0 0 $$ DSTM1 - The maximum time that deceleration fuel shut off is permitted during deceleration whilst in neutral. Only used if 'Transmission Type' is 2 or 3. secs 3 0 0 $$ DSTM2 - The maximum time that deceleration fuel shut off is permitted during gear shifts on manual gearbox vehicles. secs 3 0 0 $$ SHFRPM - The minimum rpm above the 'Desired Idle RPM' (aka DSDRPM) required for the deceleration fuel shut off to be permitted during gear shifts on manual gearbox vehicles. rpm 0 0 $$ SHFHYS - Hysteresis for the 'Decel Fuel Shut Off Shift Min RPM' (aka SHFRPM) value. rpm 0 0 $$ TPHYS - Does not appear to be used in this ecu. volts 3 0 0 $$ AGB - The minimum time that must elapse after exiting crank in order for deceleration fuel shut off to be permitted when the ECT is less than the 'Decel Fuel Shut Off Min ECT' (aka DFSECT) value. secs 2 1 0 0 $$ CTEDSO - Used to keep deceleration fuel shut off continuing during long decelerations (such as lengthy descents) even if short tip in/tip out events occur. Set to greater than the 'Decel Fuel Shut Off CT Min Time Delay' (aka CTDFSO) value. Not used if the 'Decel Fuel Shut Off PT Enable' (aka PTDFSW) switch is set. secs 3 0 0 $$ ACTFMM - Default value used for ACT when the ACT sensor has failed and (other conditions to be determined). deg F 2 1 0 0 $$ KONBP - Default barometric pressure value used when no BAP sensor is fitted.. in Hg 0 0 $$ BAPFMM - Default barometric pressure value used when the BAP sensor has failed. in Hg 0 0 $$ ECTFMM - Default value used for ECT when the ECT sensor has failed and (other conditions to be determined). deg F 2 1 0 0 $$ FMMDSD - Default desired idle rpm when both TPS and MAF failed flags are set. rpm 2 1 0 0 $$ FMMISC - Default ISC dutycyle when both TPS and MAF failed flags are set % 0 0 $$ FMCTTP - Added to closed throttle value to give a default throttle value if either the TPS has failed, is less than 'TPS Min' value or greater than 'TPS Max' value. volts 3 0 0 $$ LAMMAX - The desired A/F ratio is clipped to this limit during closed loop fuel control. A/F ratio 0 0 $$ LAMMIN - The desired A/F ratio is clipped to this limit during closed loop fuel control. A/F ratio 0 0 $$ TCDLOP - The time constant for the rolling average calculation of the 'Desired EGR Valve Position' (aka DELOPT) value. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ VTCDSN - The time constant for the rolling average calculation of the 'Desired Idle RPM' (aka DSDRPM) value during self test. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. Setting to zero will result in the 'Desired Idle RPM Time Constant' (aka TCDESN) parameter being used in lieu of this parameter during self test. secs 3 0 0 $$ TCDESN - The time constant for the rolling average calculation of the 'Desired Idle RPM' (aka DSDRPM) value. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ LMBJMP - When exiting the Filtered Idle Airmass Region this value is subtracted from the desired AF ratio to richen the mixture. A/F ratio 0 0 $$ Z_ISCSW - Normally this is set to "3A", change to "00" to set the ISC valve dutycycle to 0% when determining the 'Throttle Body Air Flow' (aka ITHBMA) parameter value. WARNING: Do not use any values other than one of these. 3 1 0 0 $$ DWLTSW - Switch point for the change of maximum permitted dwell. secs 3 0 0 $$ DWLTBP - The estimated coil temperature value used to determine which coil dwell time table is to be used. The tables are: 'Dwell Time High Temperature' (aka FN160B) 'Dwell Time Low Temperature' (aka FN160A) deg F 2 1 0 0 $$ MINDLA % of PIP period 0 0 $$ MINDLB % of PIP period 0 0 $$ VIECT2 volts 3 0 0 $$ VIECT1 volts 3 0 0 $$ VIECT4 volts 3 0 0 $$ VIECT3 volts 3 0 0 $$ ECTMAX - Value at which the eec considers that the sensor has failed open circuit. volts 3 0 0 $$ VECT5 - The maximum coolant temperature at start up permitted for the KAM Warm Up counter to be updated. The temperature then needs to increase beyond the 'ECT Min for Warm Up Flag' (aka VECT3) value. deg F 2 1 0 0 $$ ECTMIN - Value at which the eec considers that the sensor has failed short circuit. volts 3 0 0 $$ VECT3 - The minimum coolant temperature required for the KAM Warm Up counter to be updated. The temperature at start also needs to be less than the 'ECT Max at Start for Warm Up Flag' (aka VECT5) value. deg F 2 1 0 0 $$ TCECT - The time constant for the rolling average calculation of the 'ECT' (aka ECT) value. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ TCEACT - The time constant for the rolling average calculation of the 'EGR Actual Percent' (aka EGRACT) value. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ EGRTD1 - secs 2 1 0 0 $$ VEGRLOAD load 0 0 $$ EGRTD4 - secs 2 1 0 0 $$ VCRTDC % 0 0 $$ VECTMR secs 3 0 0 $$ EGRDED volts 3 0 0 $$ TCDP - The time constant for the rolling average calculation of the 'EGR Desired Downstream Pressure' (aka DESDP) value. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ DCOFF % 0 0 $$ EGRTD3 - secs 2 1 0 0 $$ MINDES - The minimum desired EGR mass flow allowed in order to avoid EGR operation in the low flow non linear region of the EGR transfer function. lb/min 3 0 0 $$ DESHYS - Hysteresis for the 'EGR Mass Flow Minimum' (aka MINDES) parameter. lb/min 3 0 0 $$ X - multiplier 3 0 0 $$ KPEI % 0 0 $$ EGRMPT secs 2 1 0 0 $$ VDCMAX % 0 0 $$ VEGRAT % per sec 0 0 $$ VDCMIN % 0 0 $$ TCEGR - The time constant for the rolling average calculation of the 'EGR' (aka EGRBAR) value. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ VEITMR secs 3 0 0 $$ PFEHP - 0 = sonic, 1 = PFE, 2 = no egr 2 1 0 0 $$ EGRTD2 - secs 2 1 0 0 $$ EGRTD5 - secs 2 1 0 0 $$ SARCHG - If altered the following parameters will need adjustment too; 'Manifold Fast Fill Constant' (aka FKARC1) 'Manifold Slow Fill Constant' (aka FKARCH) Cubic In. 0 0 $$ TEMPFB - The minimum temperature at which the engine is considered to be warm. deg F 2 1 0 0 $$ IDLDEL - Checked during the key on 'EPT at Idle' (aka EPTZER) update routine. To be confirmed. volts 3 0 0 $$ CTEHI - The minimum ECT for the 'EPT at Idle' (aka EPTZER) value to be calculated. deg F 2 1 0 0 $$ IERPMH - Hysteresis value added to 'Desired Idle RPM' value. If the rpm exceeds this resultant value then the 'EPT at Idle' calculation is skipped. rpm 0 0 $$ VEPTIH volts 3 0 0 $$ VEPTIL volts 3 0 0 $$ VEPTCL volts 3 0 0 $$ VEPTHL volts 3 0 0 $$ VEPTLL volts 3 0 0 $$ VEPTRH volts 3 0 0 $$ VEPTRL volts 3 0 0 $$ VEPTDL volts 3 0 0 $$ EPTMAX - Value at which the eec considers that the exhaust pressure transducer has failed open circuit. volts 3 0 0 $$ EPTMIN - Value at which the eec considers that the exhaust pressure transducer has failed short circuit. volts 3 0 0 $$ VTCEPT - The time constant for the rolling average calculation of the 'EPT' (aka EPTBAR) value during self test. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ TCEPT - The time constant for the rolling average calculation of the 'EPT' (aka EPTBAR) and 'EPT at Idle' (aka EPTZER) values. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ XFREPT in H2O/counts 3 0 0 $$ IXFRPR counts/in H2O 3 0 0 $$ MTEFTC - A multiplier of the result of the 'Equilibrium Fuel Transfer Constant' (aka FN1322) table lookup. multiplier 3 0 0 $$ MTEISF - A multiplier of the result of the 'Equilibrium Intake Surface Fuel' (aka FN1321) table lookup. multiplier 3 0 0 $$ C14LVL - PIP signal erratic 2 1 0 0 $$ C14UP - PIP signal erratic 2 1 0 0 $$ C22LVL - BP sensor out of range 2 1 0 0 $$ C22UP - BAP sensor out of range. 2 1 0 0 $$ C29LVL - VSS fault 2 1 0 0 $$ "C22UP - VSS fault 2 1 0 0 $$ C31LVL - Evaporative canister purge solenoid range error 2 1 0 0 $$ C31UP - Evaporative canister purge solenoid range error 2 1 0 0 $$ C32LVL - Evaporative canister purge solenoid not responding during test 2 1 0 0 $$ C32UP - Evaporative canister purge solenoid not responding during test 2 1 0 0 $$ C33LVL - EGR did not flow 2 1 0 0 $$ C33UP - EGR did not flow. 2 1 0 0 $$ C34LVL - EGR range error 2 1 0 0 $$ C34UP - EGR range error. 2 1 0 0 $$ C35LVL - EVP input high 2 1 0 0 $$ C35UP - EVP input high 2 1 0 0 $$ C41LVL - Lack of right HEGO switching. 2 1 0 0 $$ C41UP - Lack of right HEGO switching. 2 1 0 0 $$ C51LVL - ECT open circuit 2 1 0 0 $$ C51UP - ECT open circuit 2 1 0 0 $$ C53LVL - TPS open circuit 2 1 0 0 $$ C53UP - TPS open circuit 2 1 0 0 $$ C54LVL - ACT open circuit 2 1 0 0 $$ C54UP - ACT open circuit 2 1 0 0 $$ C56LVL - MAF open circuit 2 1 0 0 $$ C56UP - MAF open circuit 2 1 0 0 $$ C61LVL - ECT short circuit 2 1 0 0 $$ C61UP - ECT short circuit 2 1 0 0 $$ C63LVL - TPS short circuit 2 1 0 0 $$ C63UP - TPS short circuit 2 1 0 0 $$ C64LVL - ACT short circuit 2 1 0 0 $$ C64UP - ACT short circuit 2 1 0 0 $$ C66LVL - MAF short circuit 2 1 0 0 $$ C66UP - MAF short circuit 2 1 0 0 $$ C87LVL - Fuel pump circuit fault 2 1 0 0 $$ C87UP - Fuel pump circuit fault 2 1 0 0 $$ C91LVL - Lack of left HEGO switching. 2 1 0 0 $$ C91UP - Lack of left HEGO switching. 2 1 0 0 $$ C95LVL - Fuel pump open circuit, bad ground or always on. 2 1 0 0 $$ C95UP - Fuel pump open circuit, bad ground or always on. 2 1 0 0 $$ C96LVL - Fuel pump monitor circuit shows no power. 2 1 0 0 $$ C96UP - Fuel pump monitor circuit shows no power. 2 1 0 0 $$ VEVPCL volts 3 0 0 $$ VEVPLL volts 3 0 0 $$ VEVPDL volts 3 0 0 $$ VEVPHL volts 3 0 0 $$ OCCDT4 - volts 3 0 0 $$ EVPMAX - Value at which the eec considers that the evaporative canister purge has failed open circuit. volts 3 0 0 $$ VN rpm 0 0 $$ EVPMIN - Value at which the eec considers that the evaporative canister purge solenoid has failed short circuit. volts 3 0 0 $$ FILHYS - Hysteresis value for the 'Error ** Threshold' (aka C**LVL) parameters. 2 1 0 0 $$ FAMLIM % 0 0 $$ TCFAM - The maximum airmass in order for the FAM_FLG to be set. PID to be confirmed (probably wrong) lb/min 3 0 0 $$ EFAMPH - On entry to the filtered air mass region the filtered air mass value is multiplied by this parameter to establish an upper clip limit on the air mass value. multiplier 3 0 0 $$ EFAMPL - On entry to the filtered air mass region the filtered air mass value is multiplied by this parameter to establish an lower clip limit on the air mass value. multiplier 3 0 0 $$ SAMRAT - Used to pace the filter rate for the filtered airmass in terms of program background loop counts. background counts 2 1 0 0 $$ AMRPM - Added to desird idle rpm to give a maximum rpm below which air mass filtering can occur. rpm 2 1 0 0 $$ AMRPMH - Hysteresis for the 'FAM Incremental Adder' parameter. rpm 2 1 0 0 $$ FAMINC lb/min 6 0 0 $$ MAXFAM - The instantaneous air mass value is multiplied by this parameter to establish an upper clip limit on the filtered airmass value. multiplier 3 0 0 $$ AMDESN - The maximum desired idle rpm at which air mass filtering can be enabled. rpm 2 1 0 0 $$ DELTAM - A multiplier of the filtered airmass value that establishes a value that when exceeded by the instantaneous airmass causes the eec to use the instantaneous airmass in lieu of the filtered airmass value. multiplier 3 0 0 $$ DELRAT - When the relative throttle position is less than or equal to this parameter then FAM entry is allowed providing the other conditions for FAM entry are satisfied. Set equal to the sum of the following parameters; 'TPS PT Threshold' (aka DELTA) 'TPS PT Threshold Hysteresis' (aka HYSTS) volts 3 0 0 $$ DLHYST volts 3 0 0 $$ Z_OLSW - Normally this is set to "D7", change to "20" to prevent the ecu going into closed loop mode. WARNING: Do not enter any value other than one of these. This needs verifying that CL is forced under all operating conditions. n/a 3 1 0 0 $$ NITMR1 - When the ECT at start is less than the 'Cold Start Max ECT' value this is the minimum time that must pass since exiting crank in order for it to be possible to use fixed injector timing when in neutral. Note: the 'Fixed Injector Timing Cold Start Delay #2' value also needs exceeding. secs 2 1 0 0 $$ NITMR4 - When the ECTat start is less than the 'Cold Start Max ECT' value this is the minimum time that must pass since the ECT exceeded the 'Engine Warm ECT' value in order for it to be possible to use fixed injector timing when in neutral. Note: the 'Fixed Injector Timing Cold Start Delay #1' value also needs exceeding. secs 2 1 0 0 $$ NITMR3 - When the ECT at start is greater than the 'Hot Start Min ECT' value this is the minimum time that must pass since exiting crank in order for it to be possible to use fixed injector timing when in neutral. secs 2 1 0 0 $$ NITMR2 - When the ECT at start is between the 'Cold Start Max ECT' and 'Hot Start Min ECT' values this is the minimum time that must pass since exiting crank in order for it to be possible to use fixed injector timing when in neutral. Note: the 'Fixed Injector Timing Warm Start Delay #2' value also needs exceeding. secs 2 1 0 0 $$ NITMR5 - When the ECT at start is between the 'Cold Start Max ECT' and 'Hot Start Min ECT' values this is the minimum time that must pass since the ECT exceeded the 'Engine Warm ECT' value in order for it to be possible to use fixed injector timing when in neutral. Note: the 'Fixed Injector Timing Warm Start Delay #1' value also needs exceeding. secs 2 1 0 0 $$ LDEH deg F 2 1 0 0 $$ LDEL deg F 2 1 0 0 $$ LDMH - When LOAD% is greater or equal to the sum of this value plus the 'Fuel Lugging Mode O/L Min Load% Hysteresis' (aka LDMHH) parameter value then one of the conditions required for the setting of the 'Lugging O/L Flag' (aka LDFLG) will have been met. load% 0 0 $$ LDMHH - Hysteresis value for the 'Fuel Lugging Mode O/L Min Load%' (aka LDMH) parameter. load% 0 0 $$ OLMCL - A global multiplier that adjusts the desired A/F ratio when in open loop mode. Multiplier values less than 1 increase fuel, values greater than 1 reduce fuel. multiplier 3 0 0 $$ V_FPMDLY secs 3 0 0 $$ V_FPMTM secs 3 0 0 $$ OCCDT7 - volts 3 0 0 $$ VDLY8 - secs 3 0 0 $$ VISDL3 secs 3 0 0 $$ ISLBND rpm 0 0 $$ V_GOOSMP -The minimum MAP change to determine goose test has been undetaken. in Hg 0 0 $$ V_GOOSN -The minimum rpm change to determine goose test has been undetaken. rpm 0 0 $$ V_GOOSTP - The minimum throttle change to determine goose test has been undetaken. volts 3 0 0 $$ V_GOOSPK degrees 0 0 $$ NGOOSE - rpm 2 1 0 0 $$ V_GOOSEC - The maximum time allowed for the the operator to respond to the request for the throttle to be 'goosed'. secs 3 0 0 $$ HWRT mSecs 2 1 0 0 $$ A3CTT - Do not edit. mSecs 2 1 0 0 $$ VTCEGO - The time constant for the rolling average calculation of the 'HEGO Average' (aka EGOBAR) value during self test. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ EGOCL1 - The number of HEGO switches required for the WARM_EGO_FLAG to be set providing the appropriate 'Warm HEGO Flag ....' delay times have been met. no. 2 1 0 0 $$ BYPLES - When the time since the last HEGO switch occurred exceeds this value then the 'Lack of HEGO Switching Flag' (aka LEGOFG) is set. secs 2 1 0 0 $$ VIPTM3 secs 3 0 0 $$ VNMIN rpm 0 0 $$ VEGOTM - The minimum time after the minimum coolant temperature for closed loop operation has been reached before the HEGO test can be performed. secs 2 1 0 0 $$ VIPTM4 secs 3 0 0 $$ VIPTM2 secs 3 0 0 $$ HSFVS - The maximum mph for the 'High Speed Fan High Load On Temp' parameter to be used. mph 1 0 0 $$ HSFLOD - The minimum load for the 'High Speed Fan High Load On Temp' parameter to be used. load 0 0 $$ HSFRPM - The minimum rpm for the 'High Speed Fan High Load On Temp' parameter to be used. rpm 2 1 0 0 $$ HSFEC1 - A lower coolant temperature than which the high speed fan normally turns on, used when minimum rpm, load and maximum mph criteria are met. Typically set 12 deg F higher than the 'Low Speed Fan On Temp' parameter. The associated conditional parameters are: High Speed Fan High Load Max MPH High Speed Fan High Load Min Load High Speed Fan High Load Min RPM deg F 2 1 0 0 $$ OCCDT3 - volts 3 0 0 $$ VDLHED secs 3 0 0 $$ HSFEC2 - The coolant temperature at which the high speed fan normally turns on. Typically set 8 deg F higher than 'High Speed Fan High Load On Temp' temperature. deg F 2 1 0 0 $$ HSFHYS - Typically set to 4 degrees F. deg F 2 1 0 0 $$ VHFNTM - The minimum time to hold the throttle open for to enable the KOEO high speed fan test. secs 3 0 0 $$ CTHIGH - The minimum ECT for a hot start condition to be recognised. This is also the minimum ECT in order for the 'CT Neutral Timer' (aka CTNTMR) to count up (other conditions permitting). deg F 2 1 0 0 $$ DACPPM - The reduction in predicted idle airflow through the ISC valve required when the aircon is turned off. lb/min 3 0 0 $$ ACPPM - The increase in predicted idle airflow through the ISC valve required when the aircon is turned on. lb/min 3 0 0 $$ HWPPM - The increase in predicted idle airflow through the ISC valve required when the heated windscreen is turned on. lb/min 3 0 0 $$ PSPPM - The increase in predicted idle airflow through the ISC valve required when the power steering places addition load on the engine. lb/min 3 0 0 $$ ISCLPD - If the base target idle speed values have been altered then adjust this to suit. rpm 2 1 0 0 $$ CRKTIM - The minimum time in run mode that must be exceeded in order for the 'Idle GPAS Clip Limit' (aka ISCLPD) to be invoked. secs 2 1 0 0 $$ DNAC - Adds rpm to 'Desired Idle RPM' when aircon clutch is engaged, used to compensate for the additional load the compressor imposes. rpm 2 1 0 0 $$ DACTM - Time to maintain idle aircon rpm adder after aircon clutch has disengaged. secs 3 0 0 $$ DNPOWS - Adds rpm to 'Desired Idle RPM' when power steering is engaged, used to compensate for the additional load this imposes. rpm 2 1 0 0 $$ HWRPM - Minimum idle rpm in neutral when the heated windscreen is on for the first time. rpm 2 1 0 0 $$ DRBASE - Base target idle speed in drive before adders. If altered, adjust the 'Max RPM for Idle Flag' (aka IDLRPM) parameter too. The 'ISC Gain vs RPM Error' (aka FN824) parameter might also need adjusting too (to be confirmed). rpm 2 1 0 0 $$ NUBASE - Base target idle speed in neutral before adders. If altered, adjust the 'Max RPM for Idle Flag' (aka IDLRPM) parameter too. The 'ISC Gain vs RPM Error' (aka FN824) parameter might also need adjusting too (to be confirmed). rpm 2 1 0 0 $$ TKDTM - Time since exiting crank when 'ISC Startup Adder' (aka FN826A) is used as a 'Desired Idle RPM' adder. secs 2 1 0 0 $$ IDMLVL - 2 1 0 0 $$ IDMUP - 2 1 0 0 $$ DEGPIP - The number of crank degrees per PIP interval. 90 = 8 cylinder, 120 = 6 cylinder, 180 = 4 cylinder degrees 2 1 0 0 $$ IFAM lb/min 6 0 0 $$ RATIV - Closed throttle value used by the eec if either the TPS has failed, is less than 'TPS Max' value or greater than 'TPS Max' value. volts 3 0 0 $$ OUTINJ - 1 = sequential, 2 = simultaneous n/a 2 1 0 0 $$ AHISL - The injector primary fuel slope, used in conjunction with the 'Injector Low Slope' (aka ALOSL) to calculate injection pulsewidths greater than those using the low slope alone. Set to the mass flow rate of an individual fuel injector. When altered, the following parameters will need adjusting too; 'Injector Low Slope' (aka ALOSL) 'Injector Breakpoint' (aka FN389) 'Injector Offset vs Voltage' (aka FN367) 'Cranking Fuel PW vs ECT' (aka FN348) lb/hr 0 0 $$ ALOSL - Used to calculate the injection pulsewidth during cranking and short pulsewidths. Set to a value larger than actual injector size to compensate for non linear opening at short durations. Typically 1.33 * 'Injector High Slope' (aka AHISL) for 19 lb/hr injectors reducing to 1.08 * 'Injector High Slope' (aka AHISL) for 83 lb/hr injectors. When altered, the following parameters will need adjusting too; 'Injector Breakpoint' (aka FN389) 'Injector Offset vs Voltage' (aka FN367) 'Cranking Fuel PW vs ECT' (aka FN3 An alternative is to set this parameter to the same value as the 'Injector High Slope' (aka AHISL) in which case the 'Injector Breakpoint' (aka FN389) parameter is not used. The 'Injector Offset vs Voltage' (aka FN367) is critical in getting accurate fuel pulsewidths with this method of tuning. lb/hr 0 0 $$ IDKADD - Injector timing delay added to the result of the 'Injector Timing' (aka FN1315) lookup following multiplication by the 'Injector Timing Multiplier (aka IDKMUL) parameter. crank deg 0 0 $$ IDKMUL - A multiplier of the result of the 'Injector Timing' (aka FN1315) table lookup. multiplier 3 0 0 $$ TCINJD - The time constant for the rolling average calculation of the 'Injector Delay' (aka INJDLY) value. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ MIDTV - Injector timing value used when in drive and the 'Enable Special Injector Timing at Idle' (aka CIDRSW) flag is set. crank deg 2 1 0 0 $$ MINTV - The injector timing value used when in fuel economy mode, it overrides all other injector timing parameters. Can indicate the start or end timing point of the injector pulse depending on the setting of the 'Injector Timing Edge' (aka INJREF) parameter. crank deg 2 1 0 0 $$ CINTV - Injector timing value used when the 'Enable Special Injector Timing in Neutral' (aka CINTSW) flag is set providing the startup delay for fixed injector timing conditions have expired. crank deg 2 1 0 0 $$ INJOUT - The number of injectors fired by each output port. no. 2 1 0 0 $$ NIAC - RPM at which the intake manifold air control valve is opened. Requires 'Auxillary Hardware Present' to be set to 3. rpm 0 0 $$ NIACH - Subtracted from 'Intake Air Control Valve Open RPM' to establish rpm at which valve closes. Typically set at 500rpm. rpm 0 0 $$ DNPPM lb/min 6 0 0 $$ NDPPM lb/min 6 0 0 $$ PSIBRM - The maximum value of the 'ISC C/L RPM Correction Airmass' (aka IPSIBR) permitted. lb/min 3 0 0 $$ PSIBRN - The minimum value of the 'ISC C/L RPM Correction Airmass' (aka IPSIBR) permitted. lb/min 3 0 0 $$ VSIBRM - The maximum value of the 'ISC C/L RPM Correction Airmass' (aka IPSIBR) permitted during self test. lb/min 3 0 0 $$ V860 - Substitution value used instead of 'ISC C/L RPM Correction Rate' value when in self test mode. rate 2 1 0 0 $$ VSIBRN - The minimum value of the 'ISC C/L RPM Correction Airmass' (aka IPSIBR) permitted during self test. lb/min 3 0 0 $$ VISDL1 secs 3 0 0 $$ ISUBND rpm 0 0 $$ DASPTK lb/min per TP count 3 0 0 $$ KPSIDD - Multiplied by engine speed error and the 'ISC Gain vs RPM Error' lookup result, used as input in IPSIBR calculation. lb/min per rpm 6 0 0 $$ KPSIND - Multiplied by engine speed error and the 'ISC Gain vs RPM Error' lookup result, used as input in IPSIBR calculation. lb/min per rpm 6 0 0 $$ VPSIND - Multiplied by engine speed error, used as input in IPSIBR calculation. lb/min per rpm 6 0 0 $$ KPSIDU - Multiplied by engine speed error and the 'ISC Gain vs RPM Error' lookup result, used as input in IPSIBR calculation. lb/min per rpm 6 0 0 $$ KPSINU - Multiplied by engine speed error and the 'ISC Gain vs RPM Error' lookup result, used as input in IPSIBR calculation. lb/min per rpm 6 0 0 $$ VPSINU - Multiplied by engine speed error, used as input in IPSIBR calculation. lb/min per rpm 6 0 0 $$ UPDATM clock ticks 2 1 0 0 $$ DEBYCP lb/min 6 0 0 $$ RPMCTL - This parameter is used by two different sections of the idle control software. a) If the rpm is less than the desired idle rpm plus this parameter then ISC closed loop rpm control is allowed providing the other conditions for rpm control are satisfied. b) If the rpm is less than the desired idle rpm minus this parameter when the ISC dutycycle is greater than 98% then part of the idle routine is skipped (actual routine to be determined) rpm 0 0 $$ MINMPH - If the vehicle speed is less than this parameter then ISC closed loop rpm control is allowed providing the other conditions for rpm control are satisfied. mph 1 0 0 $$ RPMDED rpm 0 0 $$ UPDISC - The minimum time the rpm must be at the desired idle rpm ( + or - the 'ISC RPM Deadband' value) in order for ISC KAM update to occur. secs 2 1 0 0 $$ NDIF - The maximum change in rpm over the time period specified by the 'ISC RPM Deviation Time' (aka ISCTM). Too small a value will prevent closed loop idle control. Too large a value will negate any effect. rpm 0 0 $$ ISCTM secs 2 1 0 0 $$ V820A - Replacement value for 'ISC Dutycycle Multiplier vs Load' (aka FN820B) lookup result used during self test. multiplier 3 0 0 $$ TKYON4 - If the 'Time Since Start' is greater than this value then the 'Key On Update Flag' (aka BPKFLG) is reset. secs 2 1 0 0 $$ TKYON3 secs 3 0 0 $$ TKYON2 secs 3 0 0 $$ KSF - Used in the instantaneous battery voltage calculation. muliplier 5 0 0 $$ ADVLIM - The amount of spark advance above 'Spark Advance Final' (aka SAF) permitted. deg adv 0 0 $$ KNKCYL - Determines whether an individual or multi cylinder knock strategy is to be used. Set to '1' to for a multi cylinder knock strategy. This will result in all cylinders being retarded by the same amount when spark retard for knock is applied. Set equal to the number of cylinders for an individual cylinder knock strategy. This will result in each cylinder being retarded by the a different amount when spark retard for knock is applied. 2 1 0 0 $$ RETLIM - The maximum spark retard pulled when knock occurs. deg adv 0 0 $$ ECTNOK - The minimum ECT for the knock strategy to be enabled. deg F 2 1 0 0 $$ LODNOK - The minimum Load for the knock strategy to be enabled. load 0 0 $$ RPMMIN - The minimum rpm for the knock strategy to be enabled. rpm 0 0 $$ V_KTS clock ticks 2 1 0 0 $$ WOPEN - The minimum delay after the rising edge of the PIP before the KTS pulse will be output. Added to the result of the 'Knock Threshold Window Position' (aka FN145A) lookup. PIP period fraction 3 0 0 $$ WINLEN - The minimum width of the KTS pulse. clock ticks 2 1 0 0 $$ WINCLD - The number of PIPs the knock window is closed for. no. 2 1 0 0 $$ RPMCNL - The rpm above which the knock window is closed. rpm 0 0 $$ LOLOD load 0 0 $$ LOLODH load 0 0 $$ HLODH - Defines the amount LOAD% needs to be below the 'Load% Min for O/L vs ECT' (aka FN320A) table lookup result in order for the 'Inhibit High Load Timer Flag' to be cleared once it's been set. load% 0 0 $$ LOWBAT - Voltage the eec considers too low for accurate operation of some sensors/actuators. volts 0 0 $$ LOWLOD - Used in "ISC Mode Flag" selection. If set to zero, along with the "A/C Low Load Adder", the "ISC Mode Flag" is always set to 2 (rpm lockout mode). load 0 0 $$ ACLOD - Added to "Low Load" when A/C is on. If set to zero, along with "Low Load", the "ISC Mode Flag" is always set to 2 (rpm lockout mode). load 0 0 $$ EDFTM - The minimum delay before turning on the high speed fan after the turning on the low speed fan. secs 2 1 0 0 $$ LSFECT - The coolant temperature at which the low speed fan turns on. deg F 2 1 0 0 $$ LSFHYS - Typically set to 4 degrees F. deg F 2 1 0 0 $$ OCCDT8 - volts 3 0 0 $$ VDLEDF secs 3 0 0 $$ VLFNTM - The minimum time to hold the throttle open for to enable the KOEO low speed fan test. secs 3 0 0 $$ MFMHYS counts 2 1 0 0 $$ VMAFO1 volts 3 0 0 $$ VMAFR2 volts 3 0 0 $$ VMAFR1 volts 3 0 0 $$ VMARPM - If the rpm is greater than this value then the MAF voltage is not checked against the 'MAF Max Volts' parameter. rpm 0 0 $$ VMAMAX - Limit indicating short circuit that is checked during normal running and KOEO test. volts 3 0 0 $$ MINAM lb/min 6 0 0 $$ VMAMIN - Limit indicating open circuit that is checked during normal running. volts 3 0 0 $$ VMAFPIPLMT mSecs 2 1 0 0 $$ FILFRC - Ratio of instantaneous air charge / filtered air charge used to determine whether the slow or fast manifold filter constant is to be used. 3 0 0 $$ FKARC1- Filter constant for fast manifold filling. Calculate this using the equation: Constant = (load at WOT / 100) * (engine displacement / manifold volume) / number of cylinders. A typical value for load would be 80% for a stock engine. n/a 3 0 0 $$ FKARCH - Filter constant for slow manifold filling. Calculate this using the equation: Constant = (load at part throttle / 100) * (engine displacement / manifold volume) / number of cylinders. A typical value for load would be 60% for a stock engine. n/a 3 0 0 $$ VSLOAD load 0 0 $$ IDLRPM - The maximum rpm permissible in order for the Idle Flag to be set when the CT flag is set. If the base target idle speed 'Idle Speed Neutral' (aka NUBASE) and 'Idle Speed Drive' (aka DRBASE) parameters have been altered then adjust this to suit. rpm 0 0 $$ IDRPMH - Hysteresis for the 'Max RPM for Idle Flag' (aka IDLRPM) parameter. rpm 0 0 $$ VIPT3 secs 3 0 0 $$ VTPLU - counts 2 1 0 0 $$ MFATM1 secs 2 1 0 0 $$ MFATM4 secs 2 1 0 0 $$ MFATM3 secs 2 1 0 0 $$ MPMNBP in Hg 0 0 $$ MPNBPH in Hg 0 0 $$ VSMPG - Minimum speed to remain in MFA mode. mph 1 0 0 $$ VSMPGH mph 1 0 0 $$ MFARMP n/a 3 0 0 $$ MFASN rpm 0 0 $$ SWTCNT - The minimum number of HEGO switches required for the MFA timer to count up. no. 2 1 0 0 $$ MFALH load 0 0 $$ MFALHH load 0 0 $$ MFANHI rpm 0 0 $$ MFANHH rpm 0 0 $$ MFALL load 0 0 $$ MFANLO rpm 0 0 $$ MFANLH rpm 0 0 $$ MFATM2 secs 2 1 0 0 $$ MFATM5 secs 2 1 0 0 $$ FMDTM - Malfunction indicator light delay time before turning on after a fault is detected. secs 3 0 0 $$ MILTM1 - The malfunction indicator light will flash at the frequency defined by 1 / (2 * MILTM1). secs 3 0 0 $$ MNPIP4 - RPM at which the ecu determines the PIP signal to be unreliable. PIP inputs are ignored above this value. Set slightly higher than 'Rev Limit Set RPM' (aka NLM_SH) limit. rpm 2 1 0 0 $$ MNPIP6 - RPM at which the ecu determines the PIP signal to be unreliable. PIP inputs are ignored above this value. Set slightly higher than 'Rev Limit Set RPM' (aka NLM_SH) limit. rpm 2 1 0 0 $$ MNPIP8 - RPM at which the ecu determines the PIP signal to be unreliable. PIP inputs are ignored above this value. Set slightly higher than 'Rev Limit Set RPM' (aka NLM_SH) limit. rpm 2 1 0 0 $$ LDLTM - The minimum time in lugging mode required for the 'Lugging O/L Flag' (aka LDFLG) to be set. secs 3 0 0 $$ LDTM - The minimum time after startup in lugging mode required for the Lugging O/L Flag to be set. Does not appear to be used in this ecu. secs 2 1 0 0 $$ VTPLD - counts 2 1 0 0 $$ TCVS - The time constant for the rolling average calculation of the 'MPH Average' (aka VSBAR) value. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ TCMPH - The time constant for the rolling average calculation of the 'MPH' (aka MPH) value. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ VND1 volts 3 0 0 $$ VND2 volts 3 0 0 $$ FN1303 deg/sec rate 8 1000.000000 4 0 0 $$ deg F 7 1000.000000 4 0 0 $$ lb/min 2 0.000000 100.000000 1 $$ FN020B - Do not edit first or last entries. Provides row scaling for the following table; 'Accel Enrichment Fuel' (aka FN1303) deg F 5 1000.000000 2 0 0 $$ row 5 1 1000.000000 2 0 0 $$ HCAMSW - Clear for the adaptive idle fuel cells to used as soon as the filtered airmass region is entered. Set for the adaptive idle fuel cells to used only when in the filtered airmass region and there are no base idle rpm adders being applied. 0x01 HPACL - Set if adjustable dampers are present. 0x01 ARCHSW - Selects the method of calculating the filtered air charge value. Set to use manifold filling compensation otherwise no filtering is used. 0x01 FN019B - Do not edit first or last entries. Provides column scaling for the following table; 'Accel Enrichment Fuel' (aka FN1303) deg/sec 5 1000.000000 0 0 $$ column 5 1 1000.000000 2 0 0 $$ FN378 - A multiplier of the result of the 'Accel Enrichment Fuel' table lookup after the 'Accel Enrichment Multiplier for TP' (aka FN331B) multiplier has been applied. Multiplier values less than 1 reduce fuel, values greater than 1 increase fuel. in Hg 5 1000.000000 0 0 $$ multiplier 5 3 1000.000000 0 0 $$ FN331B - A multiplier of the result of the 'Accel Enrichment Fuel' table lookup for the relative throttle position. Multiplier values less than 1 reduce fuel, values greater than 1 increase fuel. volts 5 3 1000.000000 0 0 $$ multiplier 5 3 1000.000000 0 0 $$ FN1325 - Specifies the number of background loop counts that must occur before an adaptive update can happen. Any positive values shown are actually half that of the number of loop counts required. Positive values or zero permit adaptive update to occur in the cell, higher values reduce the update rate. Negative values force the ecu to use a different cell, e.g. -24 indicates that the cell located at row 2, column 4 should be used. Note: rows and columns commence their numbering at zero. The top row is for used for the special idle adaptive cells (the first four entries only as the others are ignored) and are assigned as follows; Column 0 - in drive, A/C off (automatic transmissions only) Column 1 - in drive, A/C on (automatic transmissions only) Column 2 - in neutral, A/C off Column 3 - in neutral, A/C on rpm 10 1000.000000 4 0 0 $$ load 9 1000.000000 4 0 0 $$ 2 0.000000 250.000000 2 $$ FN021 - Do not edit first or last entries. Provides row scaling for the following tables; 'Adaptive Control Learning Table' (aka FN1325) 'MAF Backflow Correction' load 8 1000.000000 0 0 $$ row 8 1 1000.000000 2 0 0 $$ FN037 - The maximum instantaneous air charge value the engine can hold for a given rpm. The calculated instantaneous air charge value is clipped to this. Typically the output column values are set to the maximum on boosted engines and those that have very high volumetric efficiencies. To calculate how this clip relates to airmass flow for differing rpms use the following calculation; kg/hr = FN037 * number of cylinders / 2 * rpm * 60 / 2.20462 rpm 10 1000.000000 0 0 $$ lb/intake 10 7 1000.000000 0 0 $$ FN129A - Used in altitude spark and lugging open loop fuel calculations. Should be set to 1.000 at high altitudes and 0.000 at sea level. Values must overlap with the 'Sea Level Multiplier vs BP' (aka FN212A) table. in Hg 6 1000.000000 0 0 $$ multiplier 6 3 1000.000000 0 0 $$ FN000 volts 6 3 1000.000000 0 0 $$ in Hg 6 1000.000000 0 0 $$ FN600 secs 6 1 1000.000000 2 0 0 $$ multiplier 6 3 1000.000000 0 0 $$ FN602 secs 6 3 1000.000000 0 0 $$ multiplier 6 3 1000.000000 0 0 $$ FN605A - lb 6 3 1000.000000 0 0 $$ dutycycle 6 1000.000000 0 0 $$ FN393F - When the 'Cold Engine Fuel Multiplier Update Timer' (aka MULTMR) exceeds this parameter's lookup value then the 'Cold Engine Fuel Multiplier' (aka LAMMUL) value is updated. The 'Cold Engine Fuel Multiplier' (aka LAMMUL) value is used to prevent stalling during drive engagement when the engine is cold (automatic gearbox equipped vehicles only). deg F 7 1 1000.000000 2 0 0 $$ secs 7 1 1000.000000 2 0 0 $$ FN306 - Multiplies cranking fuel pulsewidth according to length of cranking time. sec 6 3 1000.000000 0 0 $$ multiplier 6 3 1000.000000 0 0 $$ FN348 - The injector pulsewidth during cranking at sea level. Alter for injector and cam swaps. For larger injectors reduce the pulsewidth by the ratio of the low injector slope change. deg F 9 1 1000.000000 2 0 0 $$ mSecs 9 1000.000000 0 0 $$ FN301 - Open loop mode multiplier that adjusts the desired A/F ratio when the throttle is closed, the gearbox is in drive and no HEGO switches have occurred. Multiplier values less than 1 increase fuel, values greater than 1 reduce fuel. rpm 6 1000.000000 0 0 $$ multiplier 6 3 1000.000000 0 0 $$ FN301N - Open loop mode multiplier that adjusts the desired A/F ratio when the throttle is closed and the gearbox is in neutral. Multiplier values less than 1 increase fuel, values greater than 1 reduce fuel. rpm 5 1000.000000 0 0 $$ multiplier 5 3 1000.000000 0 0 $$ FN880 - The results of this table are used in two ways: i) The result of this lookup is used to increase desired idle rpm when the 'CT Neutral Flag (aka CTNFLG) is set. ii) The result of this lookup is added to the 'CT Neutral Timer Max RPM' (aka INLRPM) value. secs 7 1 1000.000000 2 0 0 $$ rpm 7 1 1000.000000 2 0 0 $$ FN112 - Added to 'CT Spark vs RPM' lookup value. deg F 7 1 1000.000000 2 0 0 $$ deg adv 7 1000.000000 0 0 $$ FN115 - Subtracted from 'CT Spark vs RPM' lookup value at startup to heat up the catalytic convertor quicker. in Hg 6 1000.000000 0 0 $$ deg adv 6 1000.000000 0 0 $$ FN180 - When the 'CT Neutral Flag' (aka CTNFLG) is set the result of this table lookup is subtracted from the 'CT Spark vs RPM' lookup value. The input value to this table is the 'Closed Throttle Neutral Timer' (aka CTNTMR). secs 6 1 1000.000000 2 0 0 $$ deg adv 6 1000.000000 0 0 $$ FN111 - The base spark value used when the throttle is closed. rpm 5 1000.000000 0 0 $$ deg adv 5 1000.000000 0 0 $$ FN879 - Determines the dashpot (pre position airflow) bleed off rate according to the current dashpot value. During closed throttle mode the dashpot airflow is bled off by decrementing it in order to smooth the transition into rpm control by slowly eliminating the dashpot contribution to the idle airflow. lb/min 7 6 1000.000000 0 0 $$ lb/min 7 6 1000.000000 0 0 $$ FN882 - The maximum dashpot (pre position airflow) allowed for a given rpm. rpm 5 1000.000000 0 0 $$ lb/min 5 6 1000.000000 0 0 $$ FN374 - Adjusts the desired fuel flow if the conditions required for deceleration fuel shut off have been met. Set multiplier to 0 to invoke deceleration fuel shut off at desired rpm otherwise set to 1. When in underspeed mode this multiplier value is multiplied by the result of the 'Underspeed Fuel Multiplier' lookup. rpm 6 1000.000000 0 0 $$ multiplier 6 1 1000.000000 2 0 0 $$ FN371 - Provides an initial value for the 'Cold Engine Fuel Multiplier' (aka LAMMUL) value which is used to prevent stalling during drive engagement when the engine is cold (automatic gearbox equipped vehicles only). Multiplier values less than 1 increase fuel, values greater than 1 reduce fuel. deg F 8 1000.000000 0 0 $$ multiplier 8 3 1000.000000 0 0 $$ FN160A - Used when the estimated coil temperature is less than or equal to the 'Dwell Time Table Select Temperature' (aka DWLTBP) value. Y conversion might be X/524288 volts 6 1000.000000 0 0 $$ mSecs 6 1000.000000 0 0 $$ FN160B - Used when the estimated coil temperature is greater than the 'Dwell Time Table Select Temperature' (aka DWLTBP) value. Y conversion might be X/524288 volts 6 1000.000000 0 0 $$ mSecs 6 1000.000000 0 0 $$ FN703A - Input is a rough hi byte only conversion. volts 10 3 1000.000000 0 0 $$ deg F 10 1 1000.000000 2 0 0 $$ FN217A - A multiplier of the result of the 'EGR Altitude Table' (aka FN908B) table lookup. in Hg 6 1000.000000 0 0 $$ multiplier 6 3 1000.000000 0 0 $$ FN908B rpm 10 1000.000000 4 0 0 $$ load 8 1000.000000 4 0 0 $$ EGR% 2 0.000000 50.000000 1 $$ FN247 lb/min 10 3 1000.000000 0 0 $$ in H2O 10 1000.000000 0 0 $$ FN239 - volts 7 3 1000.000000 0 0 $$ adder 7 1000.000000 0 0 $$ FN246 - Also called 'EGR Transfer'. in H2O 10 1000.000000 0 0 $$ lb/min 10 3 1000.000000 0 0 $$ FN219A - Used when 'EGR Type' (aka PFEHP) parameter is set to '0'. volts 6 3 1000.000000 0 0 $$ lb/min 6 3 1000.000000 0 0 $$ FN220 deg F 5 1 1000.000000 2 0 0 $$ multiplier 5 3 1000.000000 0 0 $$ FN211 deg F 6 1 1000.000000 2 0 0 $$ multiplier 6 3 1000.000000 0 0 $$ FN908A rpm 10 1000.000000 4 0 0 $$ load 8 1000.000000 4 0 0 $$ EGR% 2 0.000000 50.000000 1 $$ FN221 lb/min 7 3 1000.000000 0 0 $$ volts 7 3 1000.000000 0 0 $$ FN074 - Upstream pressure as a function of input (AM * KAMREF). lb/min 10 1000.000000 0 0 $$ in H2O 10 1000.000000 0 0 $$ FN039 - Do not edit first or last entries. Provides column scaling for the following tables; 'HEGO Amplitude' (aka FN1352) 'HEGO Bias' (aka FN1353) 'HEGO Delay' (aka FN1351) rpm 8 1000.000000 0 0 $$ column 8 1 1000.000000 2 0 0 $$ FN071 - Do not edit first or last entries. Provides row scaling for the following tables; 'EGR Altitude Table' 'EGR Sea Level Table' 'Equilibrium Fuel Time Constant' 'Equilibrium Intake Surface Fuel' 'HEGO Amplitude' (aka FN1352) 'HEGO Bias' (aka FN1353) 'HEGO Delay' (aka FN1351) 'PT Spark Adder for ECT and Load' 'PT Spark Adder for EGR' 'Spark Altitude Table' 'Spark Base Table' 'Spark Sea Level Table' 'Torque Reduction Table' load 7 1000.000000 0 0 $$ row 7 1 1000.000000 2 0 0 $$ FN1322 - Effects the amount of contribution the transient fuel makes to the injection pulsewidth where; Smaller values increases the amount resulting in richer A/F ratios during accelerations. Larger values decreases the amount resulting in leaner A/F ratios during accelerations. The column input value is the ratio of ACT to ECT where the ACT contribution is defined by the 'ACT Fraction for Transient Fuel' (aka ALPHA) parameter. Conversion might be X/32, to be determined. deg F 10 1000.000000 4 0 0 $$ Load 8 1000.000000 4 0 0 $$ secs 3 0.000000 100.000000 1 $$ FN1321 - The column input value is the ratio of ACT to ECT where the ACT contribution is defined by the 'ACT Fraction for Transient Fuel' (aka ALPHA) parameter. deg F 10 1000.000000 4 0 0 $$ load 8 1000.000000 4 0 0 $$ lb/min 4 0.000000 300.000000 1 $$ FN004 - Used in the exhaust pressure calculation to compensate for exhaust pressure only increasing at half the rate that barometric pressure increases. You should not need change this as it is a correction derived from pressure chamber experiments. in Hg 5 1000.000000 0 0 $$ in Hg 5 1000.000000 0 0 $$ FN1358 - Substitution instantaneous air charge value at sea level used if the MAF sensor has failed and the TP sensor is ok. rpm 10 1000.000000 4 0 0 $$ volts - TP relative 7 1000.000000 4 0 0 $$ lb 8 0.000000 250.000000 1 $$ FN040 - Substitution instantaneous air charge value used if both the MAF and TP sensors have failed. Output conversion to be confirmed. rpm 8 1000.000000 0 0 $$ lb/intake 8 7 1000.000000 0 0 $$ FN083 - Do not edit first or last entries. Provides column scaling for the following tables; 'MFA EGR Multiplier' 'MFA PT Spark Adder' (aka FN1124) rpm 4 1000.000000 0 0 $$ column 4 1 1000.000000 2 0 0 $$ FN1307 - Used when in open loop mode. The column input value is the ratio of ACT to ECT where the ACT contribution is defined by the 'ACT Fraction for Fuel Base Table' (aka FRCBFT) parameter. deg F 10 1000.000000 4 0 0 $$ load% 8 1000.000000 4 0 0 $$ A/F Ratio 2 8.000000 18.000000 1 $$ FN309 - Open loop mode multiplier that adjusts the desired A/F ratio when lugging. Multiplier values less than 1 increase fuel, values greater than 1 reduce fuel. rpm 7 1000.000000 0 0 $$ multiplier 7 3 1000.000000 0 0 $$ FN308 - Open loop mode multiplier that adjusts the desired A/F ratio when lugging. Multiplier values less than 1 increase fuel, values greater than 1 reduce fuel. rpm 7 1000.000000 0 0 $$ multiplier 7 3 1000.000000 0 0 $$ FN300 - Open loop multiplier applied to the result of the 'Fuel Base Table' (aka FN1307) lookup to adjust the desired A/F ratio. Multiplier values less than 1 increase fuel, values greater than 1 reduce fuel. deg F 6 1 1000.000000 2 0 0 $$ multiplier 6 3 1000.000000 0 0 $$ FN022 - Do not edit first or last entries. Provides column scaling for the following tables; 'Equilibrium Fuel Time Constant' (aka FN1322) 'Equilibrium Intake Surface Fuel' (aka FN1321) 'Fuel Base Table' (aka FN1307) 'Fuel Startup Table' (aka FN1306) deg F 6 1 1000.000000 2 0 0 $$ column 6 1 1000.000000 2 0 0 $$ FN072A - Do not edit first or last entries. Provides row scaling for the following tables; 'Fuel Base Table' (aka FN1307) 'MFA Fuel Multiplier Table' (aka FN1328) load% 7 1000.000000 0 0 $$ row 7 1 1000.000000 2 0 0 $$ FN018 - Do not edit first or last entries. Provides row scaling for the following table; 'Fuel Startup Table' sec 7 1 1000.000000 2 0 0 $$ row 7 1 1000.000000 2 0 0 $$ FN1306 - Subtracted from 'Fuel Base Table' for start up enrichment. Warning: The top row must always contain zeros to prevent post warmup enrichment still occuring. The column input value is the ratio of ACT to ECT where the ACT contribution is defined by the 'ACT Fraction for Fuel Startup Table' (aka FRCSFT) parameter. deg F 10 1000.000000 4 0 0 $$ secs 8 1000.000000 4 0 0 $$ A/F Ratio 3 0.000000 10.000000 1 $$ FN1352 - The maximum A/F ratio deviation (plus or minus) from stoichiometric that the A/F ratio oscillates between to form the rich and lean limits of closed loop fueling. The output value is referred to as the 'Peak to Peak Amplitude'. rpm 4 1000.000000 4 0 0 $$ load 8 1000.000000 4 0 0 $$ A/F ratio 2 0.000000 0.100000 1 $$ FN1353 - These correction values are used to shift the averaged closed loop A/F ratio slightly away from stoichiometric to adjust emissions. Positive bias values will lean the A/F ratio (raise NOx but lower CO) Negative bias values will richen the A/F ratio (lower NOx but raise CO) rpm 4 1000.000000 4 0 0 $$ load 8 1000.000000 4 0 0 $$ A/F ratio 3 -0.020000 0.020000 1 $$ FN1351 - The time delay in revs per second from when a fuel change is made until the HEGO sensor detects this change. Prevents electrical noise in the system being incorrectly interpreted as a HEGO switch. Increase when the HEGO sensor is installed farther downstream from stock position. The result from this table lookup is used to calculate the exhaust pulse transport delay in both PIPs and seconds. rpm 4 1000.000000 4 0 0 $$ load 8 1000.000000 4 0 0 $$ rev per sec 2 0.000000 20.000000 1 $$ FN346 - A multiplier of the exhaust pulse transport delay in PIPs value used to calculate the expected number of PIPs that will occur before the HEGO detects a change in fueling. nb The input value of 'Bias/Peak to Peak Amplitude' is clamped to a maximum of 0.45 by the eec. bias/ptpamp 11 1000.000000 0 0 $$ multiplier 11 3 1000.000000 0 0 $$ FN344 - When a HEGO switch occurs during closed loop fuelling this is used as a multiplier of the sum of the 'Bias' and 'Peak to Peak Amplitude' (aka PTPAMP) values to determine the amount the desired A/F ratio should jumpback towards the averaged A/F ratio by. Used when either of the two following conditions are met; i) the HEGO is reporting lean and the 'Bias' is rich (a negative value) ii) the HEGO is reporting rich and the 'Bias' is lean (a positive value) or zero otherwise the 'HEGO Jumpback Multiplier without Bias' (aka FN342) parameter is used. Notes: 1) Larger Bias values result in smaller jumpback values. 2) Do not enter multiplier values greater than '1.000'. 3) The input value of 'Bias/Peak to Peak Amplitude' is clamped to a maximum of 0.45 by the eec. bias/ptpamp 5 3 1000.000000 0 0 $$ multiplier 5 3 1000.000000 0 0 $$ FN342 - When a HEGO switch occurs during closed loop fuelling this is used as a multiplier of the 'Peak to Peak Amplitude' (aka PTPAMP) value to determine the amount the desired A/F ratio should jumpback towards the averaged A/F ratio by. Used when either of the two following conditions are met; i) the HEGO is reporting lean and the 'Bias' is lean (a positive value) or zero ii) the HEGO is reporting rich and the 'Bias' is rich (a negative value) otherwise the 'HEGO Jumpback Multiplier with Bias' (aka FN344) parameter is used. Notes: 1) Larger Bias values result in smaller jumpback values. 2) Do not enter multiplier values greater than '1.000'. 3) Do not alter the top two rows. 4) The input value of 'Bias/Peak to Peak Amplitude' is clamped to a maximum of 0.45 by the eec. bias/ptpamp 7 3 1000.000000 0 0 $$ multiplier 7 3 1000.000000 0 0 $$ FN339 - During closed loop fuelling this table determines the rate at which the desired A/F ratio ramps richer or leaner towards the HEGO switch point. As the values in this table are very important for getting the fast and slow ramp rates correct when a Bias is used it should not normally be altered. nb The input value of 'Bias/Peak to Peak Amplitude' is clamped to a maximum of 0.45 by the eec. bias/ptpamp 5 3 1000.000000 0 0 $$ multiplier 5 3 1000.000000 0 0 $$ FN396A - Open loop multiplier that adjusts the desired A/F ratio when the 'Speed Limiter Stage One On' threshold is exceeded. Multiplier values less than 1 increase fuel, values greater than 1 reduce fuel. Set to 0.996 when 'High Speed Spark Retard' is set to zero. mph 7 1 1000.000000 0 0 $$ multiplier 7 3 1000.000000 0 0 $$ FN179A - Deducted from PT and WOT spark calculations when the 'Speed Limiter Stage One On' threshold is exceeded. If set to zero adjust 'High Speed Fuel Multiplier'. mph 7 1 1000.000000 0 0 $$ deg adv 7 1000.000000 0 0 $$ FN825B deg F 7 1 1000.000000 2 0 0 $$ rpm 7 1 1000.000000 2 0 0 $$ FN825A deg F 8 1 1000.000000 2 0 0 $$ rpm 8 1 1000.000000 2 0 0 $$ FN875D - The predicted idle airflow required to achieve the desired idle rpm when in drive at closed throttle. Alter if the air flow characteristics through the ISC valve have changed. desired rpm 6 1 1000.000000 2 0 0 $$ lb/min 6 3 1000.000000 0 0 $$ FN1861 - A multiplier of predicted idle airflow to adjust for ECT and time in run mode. deg F 7 1000.000000 4 0 0 $$ secs 6 1000.000000 4 0 0 $$ multiplier 3 0.000000 250.000000 1 $$ FN875N - The predicted idle airflow required to achieve the desired idle rpm when in neutral at closed throttle. Alter if the air flow characteristics through the ISC valve have changed. desired rpm 6 1 1000.000000 2 0 0 $$ lb/min 6 3 1000.000000 0 0 $$ FN841D - Aggressive closed throttle spark modifier used when in idle 'rpm control' or 'rpm lockout' mode. Outputs a spark multiplier to assist in the correction of any deviation from the desired idle rpm. rpm delta 7 1000.000000 0 0 $$ multiplier 7 3 1000.000000 0 0 $$ FN841N - Aggressive closed throttle spark modifier used when in idle 'rpm control' or 'rpm lockout' mode. Outputs a spark multiplier to assist in the correction of any deviation from the desired idle rpm. rpm delta 7 1000.000000 0 0 $$ multiplier 7 3 1000.000000 0 0 $$ FN839 - Closed throttle spark modifier used when in idle 'dashpot control' mode following the transition from part throttle. Outputs a spark multiplier to assist in the stabilisation of the desired idle rpm. lb/min 4 6 1000.000000 0 0 $$ multiplier 4 3 1000.000000 0 0 $$ FN826A - Adds rpm to 'Desired Idle RPM' at startup for the duration specified by the 'Idle Startup Adder Time' (aka TKDTM) parameter. deg F at start 7 1 1000.000000 2 0 0 $$ rpm 7 1 1000.000000 2 0 0 $$ FN389 - The returned lookup value is multiplied by the rpm / 2 to determine the intersection point of the two injector slopes. If the desired fuel flow for a bank is less than or equal to this calculated value then only the 'Injector Low Slope' is used for the calculation of the injection pulsewidth otherwise both injector slopes are used. Use to correct AF ratio at idle when the Long Term Fuel Trims indicate adjustment is required by increasing the value to reduce fuel from the final calculated fuel pulsewidth. Has a diminishing effect from idle up to approximately 1500 rpm. Y conversion to be confirmed. volts 8 3 1000.000000 0 0 $$ lb/rev 8 10 1000.000000 0 0 $$ FN1329 Injector to Fire 8 1000.000000 4 0 0 $$ cylinder 1 1000.000000 4 0 0 $$ injector no. 0 0.000000 10.000000 1 $$ FN367 - Extra duration added to injector pulsewidth to compensate for battery voltage. Reduce for larger injectors by the ratio of the injector change. Curve should be exponential. volts 12 1000.000000 0 0 $$ mSecs 12 1000.000000 0 0 $$ NUMCYL - If altered then the 'Engine Displacement' (aka SARCHG) conversion equation will need altering. The following parameters will need altering too: 'Ignition Degrees Per PIP' (aka DEGPIP) 'Injector Firing Order' (aka FN1329) 'Injector Output Port' (aka FN1327) 'Manifold Fast Fill Constant' (aka FKARC1) 'Manifold Slow Fill Constant' (aka FKARCH) 'Number of Injector Output Ports' (aka NUMOUT) 'Number of PIPs Between Injector Outputs' (aka PIPOUT) 'PIPs per Rev' (aka ENGCYL) 'Signature PIP Difference Value' (aka MHPFD) 'Signature PIP Multiplier Highest Value' (aka SIGKLU) 'Signature PIP Multiplier Lowest Value' (aka SIGKLL) no. 2 1 0 0 $$ NUMEGO - Set to the number of hego sensors fitted. If converting from a stereo to a mono hego set up the 'Injector Output Port' (aka FN1327) table will need adjusting. no. 2 1 0 0 $$ VEGOSW no. 2 1 0 0 $$ NUMOUT no. 2 1 0 0 $$ PIPOUT - 2 1 0 0 $$ HI_OFF - Highest value of Vehicle Speed Control Command Switch to indicate button depressed. volts 3 0 0 $$ LOW_ON - Lowest value of Vehicle Speed Control Command Switch to indicate button depressed. volts 3 0 0 $$ PACLIM - The maximum limit of PIP acceleration in percentage of PIP period. % 0 0 $$ PACOFF (beta-cyl)/rev 3 0 0 $$ PACPER (rev-secs)/cyl 3 0 0 $$ VLORPM rpm 0 0 $$ VPIPTM mSecs 2 1 0 0 $$ PACSLO - Used in the calculation to determine the percentage of PIP that PIP will decrease during maximum acceleration. beta/sec 3 0 0 $$ TKYON1 - Used to ignore any noise in the system at power up. secs 3 0 0 $$ CRKPIP - no. 2 1 0 0 $$ ENGCYL - Number of PIPs per engine revolution. pips 2 1 0 0 $$ KPS1 deg adv 0 0 $$ Y multiplier 3 0 0 $$ PRGTD1 secs 2 1 0 0 $$ PRGTD4 secs 2 1 0 0 $$ PRGTD3 secs 2 1 0 0 $$ PRGTD2 secs 2 1 0 0 $$ PRGTD5 secs 2 1 0 0 $$ CTPRG - The temperature above which canister purge is not permitted. deg F 2 1 0 0 $$ CTPRGH deg F 2 1 0 0 $$ EVTDOT secs 2 1 0 0 $$ Z_VPRG - Normally this is set to"7C28", change to "420" to prevent the canister purge solenoid test being performed. WARNING: Do not enter any value other than one of these. 3 1 0 0 $$ LRESUM - Lowest value of Vehicle Speed Control Command Switch to indicate button depressed. volts 3 0 0 $$ HRESUM - Higest value of Vehicle Speed Control Command Switch to indicate button depressed. volts 3 0 0 $$ NLM_CL - Always set lower then the 'Rev Limit Set RPM' (aka NLM_SH) parameter. Fuel delivery remains cut until the engine speed drops below this limit. rpm 0 0 $$ NLMT - Very harsh limiter, cuts all fuel delivery, always set higher than 'Rev Limit Set RPM' (aka NLM_SH) parameter. Does not appear to be used in this ecu. rpm 0 0 $$ NLMTH - Hysteresis rpm for 'Rev Limit No Fuel' (aka NLMT) parameter. Does not appear to be used in this ecu. rpm 0 0 $$ NLM_SH - Always set higher then the 'Rev Limit Clear RPM' (aka NLM_CL) parameter. Fuel delivery remains cut until the engine speed drops below the 'Rev Limit Clear RPM' (aka NLM_CL) parameter. rpm 0 0 $$ TCNDBR - The time constant for the rolling average calculation of the 'RPM Average' (aka NDBAR) value. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ TCN - The time constant for the rolling average calculation of the 'RPM' (aka N) value. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ TTNOV - If the rpm is greater than the result of multiplying the average speed by this parameter then the result of the 'Torque Reduction Table' lookup is subtracted from the final spark advance value. Mulitplier needs to be confirmed rpm/mph 2 1 0 0 $$ OCCDTB - volts 3 0 0 $$ OCCDTA - volts 3 0 0 $$ VISCN rpm 2 1 0 0 $$ VIPLR1 A/F ratio/sec 0 0 $$ VIPRR1 A/F ratio/sec 0 0 $$ VDLY1 sec 3 0 0 $$ VSTGN - Multiplier of 'Set Speed' value. dutycycle/mph 3 0 0 $$ VVHGN dutycycle/mph 3 0 0 $$ ACLDED - The maximum increment above vehicle speed to which 'Set Speed' can increase. mph 1 0 0 $$ SETGN multiplier 3 0 0 $$ SLTIM2 - The maximum time the shift indicator light is illuminated for following the minimum elapsed time of the 'Shift Indicator Light Time Delay'. secs 3 0 0 $$ SHIRPM - The shift indicator light is turned on at this rpm regardless of any other condition evaluations. rpm 0 0 $$ SLTIM1 - The minimum elapsed time of the SIL_Timer required in order for the shift indicator light to be illuminated. secs 3 0 0 $$ SPTRPM - The rpm at which the SIL_Timer is checked to see if the shift indicator light should be illuminated. rpm 0 0 $$ MHPFD - Permitted values are; 8 cylinder, signature dutycycle <= 35% = 0.20 6 cylinder, signature dutycycle <= 30% = 0.24 4 cylinder, signature dutycycle <= 30% = 0.29 Signature PIP distributor not present = 0.99 0 0 $$ FKSKAY - 3 0 0 $$ SIGKLU - 1.99996 for 30% dutycycle signature PIP, 1.66666 for 35% dutycycle signature PIP. multiplier 5 0 0 $$ SIGKLL - 1.42857 for 30% dutycycle signature PIP, 1.25000 for 35% dutycycle signature PIP. multiplier 5 0 0 $$ LUGTIM - The maximum value that the 'Lugging Timer' (aka LUGTMR) can be. secs 3 0 0 $$ NSADD - If in neutral, this is added to the 'CT Spark vs RPM' lookup value when startup kicker adjustment is not used. deg adv 0 0 $$ SPKLIM % 0 0 $$ SPTADV - The percentage of PIP that the spark may be advanced by. % 0 0 $$ Z_SPKINT - Normally set to "1E4", change to "194" to eliminate the eec's use of the 'Spark Altitude Table' (aka FN905A) parameter. When using this code modifier the eec will use the 'Spark Sea Level Table' (aka FN904A) regardless of barometric pressure. WARNING: Do not use any values other than one of these. n/a 3 1 55.000000 -10.000000 0 0 $$ SPUCLP deg adv 0 0 $$ SPLCLP deg adv 55.000000 -10.000000 0 0 $$ SPKSWL clock ticks 2 1 0 0 $$ SPKSWH clock ticks 2 1 0 0 $$ VIPSPK deg adv 0 0 $$ TIPINC deg adv 0 0 $$ NTIP - The maximum rpm allowed in order to a spark tip in condition to be recognised. Must be set to less than 2000 rpm to ensure correct tip in ramp back. rpm 0 0 $$ ECTIP - The minimum ECT allowed in order to a spark tip in condition to be recognised deg F 2 1 0 0 $$ TIPMAX - The amount of spark retard pulled during a tip in. deg adv 0 0 $$ KACRAT - The change in throttle position required when closing for a spark tip in to be recognised. volts 3 0 0 $$ HVS_CL - Always set lower then the 'Speed Limiter Stage One On'. AF ratio is enrichened and spark retarded until the engine speed drops below this limit. Set to 127.5 mph to disable. mph 1 0 0 $$ HVS_SH - Speed at which AF ratio is enrichened and spark retarded until the engine speed drops below the 'First Speed Limiter Off'. Always set higher then the 'First Speed Limiter Off'. Set to 127.5 mph to disable. mph 1 0 0 $$ VVS_CL - Always set lower then the 'Speed Limiter Stage Two On'. Fuel delivery remains cut in half until the engine speed drops below this limit. Set to 127.5 mph to disable. mph 1 0 0 $$ VVS_SH - Speed at which the injectors are fired alternately to limit speed. Fuel delivery remains cut in half until the engine speed drops below the 'Speed Limiter Stage Two Off'. Always set higher then the 'Second Speed Limiter Off'. Set to 127.5 mph to disable. mph 1 0 0 $$ VSTYPE - 0 = no vehicle speed sensor present 1 = vehicle speed sensor present 2 = vehicle speed sensor and cruise control present none 2 1 0 0 $$ VSPRPM - The minimum rpm required to pass the SPOUT test. rpm 0 0 $$ VSPTDL - The minimum time required since the spark advance has been set to the 'SPOUT Test Spark Advance' (aka VSPADV) value before the SPOUT test can continue. secs 3 0 0 $$ VSPADV deg adv 0 0 $$ VSPRET deg adv 0 0 $$ STALLN Does not appear to be used in this strategy. rpm 0 0 $$ NUMPR - A multiplier of the 'CT Neutral Fuel Multiplier vs RPM' (aka FN301N) lookup result used when the following conditions are met; The ECT at startup is between the 'Cold Start Max ECT' (aka CTLOW) and 'Startup Fuel Multiplier Max ECT' (aka CTHIN) parameter values. The time since start is less than the 'Startup Fuel Multiplier Time Delay' (aka OLMTD1) parameter value. Multiplier values less than 1 increase fuel, values greater than 1 reduce fuel. multiplier 3 0 0 $$ CTHIN - The maximum ECT at startup to use the 'Startup Fuel Multiplier'. deg F 2 1 0 0 $$ OLMTD1 - The maximum time since start to use the 'Startup Fuel Multiplier'. secs 2 1 0 0 $$ HCSD - The minimum rpm for the 'CT Spark Subtractor for BP' table to be used. See also 'Startup Kicker Time Delay'. rpm 0 0 $$ HCSDH - Hysteresis for the 'Startup Kicker Min RPM' value. rpm 0 0 $$ SSFCTR - Used in MKAY and signature KAY calculations. multiplier 5 0 0 $$ THBPSC - Value added to closed throttle value to establish the minimum throttle position at which the supercharger bypass valve is opened. Requires 'Auxillary Hardware Present' (aka THRMHP) parameter to be set to 2. volts 3 0 0 $$ THBPSH - Value subtracted from combined 'Supercharger Bypass Throttle Breakpoint' and closed throttle value to establish throttle position below which the supercharger bypass valve is closed. Typically set at 0.120 volts. volts 3 0 0 $$ BYSTM1 secs 2 1 0 0 $$ BYSTM4 secs 2 1 0 0 $$ BYSTM3 secs 2 1 0 0 $$ CTBYSH - Hysteresis for the 'Thermactor Bypass Min ACT' (aka ATBYS) and 'Thermactor Bypass Min ECT' (aka CTBYS) parameters. deg F 2 1 0 0 $$ ATBYS - The minimum ACT at which no thermactor air is added to the exhaust gases. deg F 2 1 0 0 $$ CTBYS - The minimum ECT at which no thermactor air is added to the exhaust gases. deg F 2 1 0 0 $$ BYSTM2 secs 2 1 0 0 $$ BYSTM5 secs 2 1 0 0 $$ BYPWOT secs 2 1 0 0 $$ UPRPM2 rpm 0 0 $$ UPRPMH rpm 0 0 $$ DMPDLY secs 2 1 0 0 $$ DNSTMI secs 2 1 0 0 $$ DNLOD load 0 0 $$ DNLODH - Hysteresis for the 'Thermactor Downstream Air Max Load' value. load 0 0 $$ VATMR2 secs 3 0 0 $$ UPSTM1 secs 2 1 0 0 $$ UPSTM4 secs 2 1 0 0 $$ CTARTM secs 2 1 0 0 $$ VDLY2 secs 3 0 0 $$ UPSTM3 secs 2 1 0 0 $$ HMSTM - If the time since start is less than this value then thermactor upstream air is permitted providing the 'Thermactor Upstream WOT Time Delay' (aka UPSWOT) delay has not been exceeded. Setting to 255 will inhibit the use of this time limiting parameter. secs 2 1 0 0 $$ HMCTM - secs 2 1 0 0 $$ UPLOD - If the load% drops below this value when the 'Upstream Air Timer' is running then the timer is reset. load% 0 0 $$ UPLODH - If load% is greater than the sum of this value plus the 'Upstream Air Timer Min Load' value then the 'Upstream Air Timer' is activated. load% 0 0 $$ UPSTM2 secs 2 1 0 0 $$ UPSTM5 secs 2 1 0 0 $$ UPSWOT - If the time at WOT is less than this value then thermactor upstream air is permitted providing the 'Thermactor Upstream Air Max Time' (aka HMSTM) delay has not been exceeded. Set to zero to inhibit upstream air being added at WOT. secs 2 1 0 0 $$ ITHBMA - This parameter is the air mass flow through the throttle body when the butterfly is closed against the idle stop screw and the ISC dutycycle is 0%. This value is used by the eec to determine the ISC dutycycle required to meet the calculated desired idle air flow. Alter when the throttle body has been changed using this method; With the engine fully warmed up and the idle steady, set the 'Disable ISC' (aka Z_ISCSW) parameter value to "00" and hopefully the car will still be idling. Adjust the throttle body stop screw so that the car will just barely idle and set the TPS to ~0.95 volts. Datalog the MAF's flow over a period of 30 seconds and calculate the average. Convert this kg/hr value into lb/min and use this value for this parameter. lb/min 6 0 0 $$ TAPGN - A multiplier of the relative throttle position. multiplier 6 0 0 $$ HLCTM - The time delay at high load before going to open loop. High load is determined by the 'Load% Min for O/L vs ECT' (aka FN320A) parameter. secs 3 0 0 $$ NDDELT - secs 3 0 0 $$ VIDMST secs 0 0 $$ VIDMTM mSecs 2 0 0 0 $$ TCDASD - The time constant for the rolling average calculation of the 'TPS Average' (aka DSTPBR) value when the throttle is closing. The 'TPS Average' (aka DSTPBR) value is used in the calculation of the dashpot (pre position airflow) value. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. Smaller values reduce the dashpot prior to entry into dashpot control. secs 3 0 0 $$ TCDASU - The time constant for the rolling average calculation of the 'TPS Average' (aka DSTPBR) value when the throttle is opening. The 'TPS Average' (aka DSTPBR) value is used in the calculation of the dashpot (pre position airflow) value. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. Smaller values result in quicker dashpot response to tip in/out actions. secs 3 0 0 $$ TPDLTA - The minimum throttle position change required to indicate closing throttle movement. Value must be at least 0.1 volts to avoid A-D conversion jitter. volts 3 5.120000 0 0 $$ VTAP2 - The KOEO test value at which the eec considers that the sensor has failed open circuit. volts 3 0 0 $$ VTAP1 - The KOEO test value at which the eec considers that the sensor has failed short circuit. volts 3 0 0 $$ VTAP4 - The KOER test value at which the eec considers that the sensor has failed open circuit. volts 3 0 0 $$ VTAP3 - The KOER test value at which the eec considers that the sensor has failed short circuit. volts 3 0 0 $$ TCTPT - The time constant for the rolling average calculation of the 'TPS Knock Strategy' (aka TBART) value. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ TAPMAX - The continuous test value at which the eec considers that the sensor has failed open circuit. volts 3 5.000000 0 0 $$ VTAP5 volts 3 0 0 $$ TAPMIN - The continuous test value at which the eec considers that the sensor has failed short circuit. volts 3 0 0 $$ VTAP6 volts 3 0 0 $$ THBP5 - The relative throttle position to force open loop. NB the relative throttle position is the actual throttle position value minus the closed throttle position value. volts 3 0 0 $$ VTPGN dutycycle/count 3 0 0 $$ DELTA -The relative throttle position at which PT mode occurs. If altered, adjust 'Dashpot TP' (aka DELHYS) and 'ISC RPM Control TP' (aka DELRAT) to suit. NB the relative throttle position is the actual throttle position value minus the closed throttle position value. volts 3 0 0 $$ HYSTS - Hysteresis for 'TPS PT Threshold' (aka DELTA) parameter. If altered, adjust 'Dashpot TP' (aka DELHYS) and 'ISC RPM Control TP' (aka DELRAT) to suit. volts 3 0 0 $$ TCTP - The time constant for the rolling average calculation of the 'TPS' (aka TPBAR) value. Larger time constant values increase the time lag of the value being updated but reduce unwanted transients from it. secs 3 0 0 $$ THBP2 - The relative throttle position at which WOT mode occurs. NB the relative throttle position is the actual throttle position value minus the closed throttle position value. volts 3 0 0 $$ HYST2 volts 3 0 0 $$ MEFTRA - Multiplier of the transient fuel contribution to the injection pulsewidth. Multiplier values less than 1 reduce fuel, values greater than 1 increase fuel. multiplier 3 0 0 $$ TFCTM - Time delay from exiting cranking before transient fuel compensation is permitted. secs 2 1 0 0 $$ TFCDED - % 0 0 $$ MEFTRD - Multiplier of the transient fuel contribution to the injection pulsewidth. Multiplier values less than 1 reduce fuel, values greater than 1 increase fuel. multiplier 3 0 0 $$ TFSMN - The maximum rpm deadband above idle rpm to disable transient fuel during dashpot mode. rpm 0 0 $$ KFT - A global multiplier used in the calculation of the 'Equilbrium Fuel Transfer Rate'. Set to zero to disable transient fuel compensation. multiplier 3 0 0 $$ DFMIN0 no. 2 1 0 0 $$ DFMIN1 no. 2 1 0 0 $$ TRSRPM - The minimum rpm required to enable the transient spark calculation. rpm 0 0 $$ TRSRPH - Hysyteresis for the 'Transient Spark Min RPM' parameter. rpm 0 0 $$ TSTRAT - Selects which transmission strategy to use; 0 = no transmission control 1 = SIL (shift indicator light) 2 = A4LD with 3/4 shift control and convertor clutch control 3 = AXOD 4 = C6E4 (E4OD) 5 = A4LD-E 6 = FAX-4 7 = AOD-4 (AOD-I) 8 = 4EAT 9 = CD4E 2 1 0 0 $$ TRLOAD - 0 = manual, no clutch or gear switches, forced neutral state 1 = manual, no clutch or gear switches 2 = manual, one clutch or gear switch 3 = manual, both clutch and gear switches 4 = auto, non electronic, neutral drive switch 5 = auto, non electronic, neutral pressure switch 6 = auto, electronic, PRNDL sensor 2 1 0 0 $$ UNRPM - The rpm below which the UNDERSPEED_FLAG is set. rpm 0 0 $$ UNRPMH - The hysteresis value for 'Underspeed RPM' value. rpm 0 0 $$ ARCHLK - Air entering the engine that hasn't been measured by the MAF sensor, e.g. EGR, CANP, PCV. lb/min 6 0 0 $$ MPHDED - If actual mph is less than desired speed minus this value then vehicle speed control should be disabled. mph 1 0 0 $$ MAXVSP - The speed above which vehicle speed control is disabled. mph 1 0 0 $$ VSNMAX - The rpm above which vehicle speed control is disabled. rpm 0 0 $$ HLDREF % 0 0 $$ MINVSP - The minimum mph to enable vehicle speed control. mph 1 0 0 $$ MPHH mph 1 0 0 $$ VDCBIA % 0 0 $$ VEHGN - Multiplier of vehicle speed used in the vehicle speed control routine. multiplier 3 0 0 $$ VACRR mph/sec 0 0 $$ VISDL2 Does not appear to be used in this ecu. secs 3 0 0 $$ VCAL - Used to calculate battery voltage. volts 3 0 0 $$ VIPT4 secs 3 0 0 $$ VDLY11 secs 3 0 0 $$ VDLY10 secs 3 0 0 $$ VIPT1 secs 3 0 0 $$ VIPT2 secs 3 0 0 $$ VVSCET - The maximum time allowed since power up for the test to be permitted. secs 0 0 $$ VMLO - The maximum vehicle speed in order for the test to be permitted. mph 1 0 0 $$ VRSS mph 1 0 0 $$ VRSH mph 1 0 0 $$ VTPLD volts 3 0 0 $$ VTPLU volts 3 0 0 $$ DEBAMP - The minimum change in voltage of the Vehicle Speed Control Command Switch for the 'Debounce Timer' (aka DEBTMR) to be reset to the 'Debounce Time Delay' (aka DEBTIM) value. volts 3 0 0 $$ HLDRNG - VSC dutycycle error deadband for which no pulses are required. % 0 0 $$ VSCFRQ Hz 2 1 0 0 $$ VSMAPL - Manual gearbox only. in Hg 0 0 $$ VSSMN1 mph 1 0 0 $$ VSSTIM - The minimum time required before the VSS test can continue. secs 3 0 0 $$ VSAMIN - rpm 0 0 $$ VSMMIN - rpm 0 0 $$ OPCLT1 - When the ECT at start is less than the 'Cold Start Max ECT' value this is the minimum time that must pass since exiting crank in order for the WARM_EGO_FLAG to be set. Note: the 'HEGO Min Switches Before Warm' (aka EGOCL1) and 'Warm HEGO Flag Cold Start Delay #2' values also need exceeding. secs 2 1 0 0 $$ OPCLT4 - When the ECTat start is less than the 'Cold Start Max ECT' value this is the minimum time that must pass since the ECT exceeded the 'Engine Warm ECT' value in order for the WARM_EGO_FLAG to be set. Note: the 'HEGO Min Switches Before Warm' (aka EGOCL1) and 'Warm HEGO Flag Cold Start Delay #1' values also need exceeding. secs 2 1 0 0 $$ OPCLT3 - When the ECT at start is greater than the 'Hot Start Min ECT' value this is the minimum time that must pass since exiting crank in order for the WARM_EGO_FLAG to be set. Note: the 'HEGO Min Switches Before Warm' (aka EGOCL1) value also needs exceeding. This parameter is also used during failure management when the ECT sensor has failed. secs 2 1 0 0 $$ OPCLT2 - When the ECT at start is between the 'Cold Start Max ECT' and 'Hot Start Min ECT' values this is the minimum time that must pass since exiting crank in order for the WARM_EGO_FLAG to be set. Note: the 'HEGO Min Switches Before Warm' (aka EGOCL1) and 'Warm HEGO Flag Warm Start Delay #2' values also need exceeding. This parameter is also used during failure management when the ECT sensor has failed. secs 2 1 0 0 $$ OPCLT5 - When the ECT at start is between the 'Cold Start Max ECT' and 'Hot Start Min ECT' values this is the minimum time that must pass since the ECT exceeded the 'Engine Warm ECT' value in order for the WARM_EGO_FLAG to be set. Note: the 'HEGO Min Switches Before Warm' (aka EGOCL1) and 'Warm HEGO Flag Warm Start Delay #1' values also need exceeding. secs 2 1 0 0 $$ WIGLVL 2 1 0 0 $$ KWS1 deg adv 0 0 $$ Z_WSPKSW - This is normally set to "D030", change to "4920" to use the part throttle spark parameters instead of the WOT spark parameters when at WOT. WARNING: Do not use any values other than these OR attempt to make this change whilst emulating. Optionable: Next use the Hex Editor (ctrl + H) to fill the addresses from 0x56A3 to 0x56EB with "FF". WARNING: These changes are non reversable. The following parameters are now ineffective and any alterations made to them will not have any effect on the spark timing; 'WOT Spark Adder' (aka KWS1) 'WOT Spark Advance vs ACT' (aka FN135) 'WOT Spark Advance vs BP' (aka FN133) 'WOT Spark Advance vs ECT' (aka FN134) 'WOT Spark Advance vs RPM' (aka FN131) 3 1 0 0 $$ FN1327 - Links the injector to a calculated fuel pulsewidth. 1 = use Fuel Pulsewidth #1 2 = use Fuel Pulsewidth #2. Note: If the 'Number of HEGOs' (aka NUMEGO) parameter = 1 then set all entries to 1 or cylinder bank 2 will receive no fuel. Only use values of 1 or 2. Injector Port 8 1000.000000 4 0 0 $$ n/a 1 1000.000000 4 0 0 $$ no. 1 0.000000 10.000000 2 $$ FN1315 - Defines the injector firing timing point from TDC. Can indicate the start or end timing point of the injector pulse depending on the setting of the 'Injector Timing Edge' (aka INJREF) parameter. The result from is table lookup is modified by the 'Injector Timing Multiplier' (aka IDKMUL) and 'Injector Timing Delay' (aka IDKADD) parameters. If the appropriate conditions are met then a fixed injector timing value may alternatively be provided by one of the following parameters; 'Injector Timing Value at Idle' (aka MIDTV) 'Injector Timing Value for MFA' (aka MINTV) 'Injector Timing Value in Neutral' (aka CINTV) rpm 10 1000.000000 4 0 0 $$ load 8 1000.000000 4 0 0 $$ crank deg 1 0.000000 1000.000000 2 $$ FN085 - Do not edit first or last entries. Provides row scaling for the following table; 'Injector Timing' (aka FN1315) load 6 1000.000000 0 0 $$ row 6 1 1000.000000 2 0 0 $$ FN810 - An adder used in the calculation of the desired ISC valve airflow to correct for dips in the idle rpm. If the base target idle speed values have been altered then adjust the input rpm in rows 2, 3 and 4 to suit. Do not edit first or last rows. rpm 5 1000.000000 0 0 $$ lb/min 5 3 1000.000000 0 0 $$ FN860 rpm 7 1000.000000 0 0 $$ rate 7 1 1000.000000 2 0 0 $$ FN884 deg F at start 6 1 1000.000000 2 0 0 $$ dutycycle 6 1000.000000 0 0 $$ FN820B - Used to compensate for the increase in airflow through the ISC valve during high manifold vacuum compared to normal idle vacuum levels, e.g. during closed throttle deceleration. load 6 1000.000000 0 0 $$ multiplier 6 3 1000.000000 0 0 $$ FN824 - A multplier of the following parameters, used as input in IPSIBR calculation for proportion correction of idle rpm when in closed loop rpm control. The input rpm at rows 4 and 5 should typically be set to 16 rpm lower and higher respectively than the base target idle speed value. The input rpm at rows 3 and 6 should typically be set to approximately 200 rpm lower and higher respectively than the base target idle speed value. Do not edit the first or last rows. ISC Gain For Overspeed in Drive (to be confirmed) ISC Gain For Overspeed in Neutral ISC Gain For Underspeed in Drive (to be confirmed) ISC Gain For Underspeed in Neutral rpm 7 1000.000000 0 0 $$ gain 7 3 1000.000000 0 0 $$ FN020C - Do not edit first or last entries. Provides column scaling for the following table; 'Desired Airflow Multiplier' deg F 5 1 1000.000000 2 0 0 $$ column 5 1 1000.000000 2 0 0 $$ FN018B - Do not edit first or last entries. Provides row scaling for the following table; 'Desired Airflow Multiplier' secs 5 1 1000.000000 2 0 0 $$ column 5 1 1000.000000 2 0 0 $$ FN800 - Alter if air flow characteristics through the ISC valve have changed. lb/min 12 3 1000.000000 0 0 $$ dutycycle 12 1000.000000 0 0 $$ FN146B - This limits the rate at which the spark returns to the calculated spark advance following retardation due to knock control in order to avoid pinging. This value is the number of milliseconds that must pass since the last spark increment before the next increment is allowed to occur. Decrease to improve throttle response. When allowed, the spark is advanced a 1/4 of a degree each time at a maximum rate of a 1/4 quarter of a degree between each firing event. rpm 6 1 1000.000000 2 0 0 $$ mSecs 6 3 1000.000000 0 0 $$ FN143A rpm 6 1000.000000 0 0 $$ sec/degrees 6 1000.000000 0 0 $$ FN144A - rpm 7 1000.000000 0 0 $$ PIP period fraction 7 3 1000.000000 0 0 $$ FN145A - The result of this lookup is added to the 'Knock Threshold Window Position Delay' (aka WOPEN) parameter. rpm 5 1000.000000 0 0 $$ PIP period fraction 5 6 1000.000000 0 0 $$ FN320A - Use to set the minimum load% required to permit entry into open loop operation according to ECT. When the result of this table's lookup is less than LOAD% then the 'Inhibit High Load Timer Flag' is set. If the 'Inhibit High Load Timer Flag' is clear then open loop mode is entered after the 'Time at High Load to Force O/L' (aka HLCTM) time period has been exceeded. deg F 7 1 1000.000000 2 0 0 $$ load% 7 1000.000000 0 0 $$ FN125 - Used to determine if the more aggressive 'Spark Base Table' (aka FN901) table is to be used. rpm 5 1000.000000 0 0 $$ load 5 1000.000000 0 0 $$ FN1035 - Multiplier of raw air mass to compensate for backflow in the MAF sensor. rpm 10 1000.000000 4 0 0 $$ load 8 1000.000000 4 0 0 $$ A/F Ratio 3 8.000000 18.000000 1 $$ FN036 - Output is shown in kg/hr (converted from lb/tick) volts 30 3 1000.000000 0 0 $$ kg/hr 30 1000.000000 0 0 $$ FN311 - Also used in part throttle spark and EGR calculations. in Hg 6 1000.000000 0 0 $$ multiplier 6 3 1000.000000 0 0 $$ FN082 - Do not edit first or last entries. Provides row scaling for the following tables; 'MFA EGR Multiplier' (aka FN1223) 'MFA PT Spark Adder' (aka FN1124) load 5 1000.000000 0 0 $$ row 5 1 1000.000000 2 0 0 $$ FN1223 - Multiplier used for ramping in managed fuel air EGR tables. rpm 4 1000.000000 4 0 0 $$ load 3 1000.000000 4 0 0 $$ multiplier 3 0.000000 250.000000 1 $$ FN1328 - Open loop mode multiplier that adjusts the desired A/F ratio when the conditions for economy mode are met and the 'Allow MFA Strategy' (aka MFASW) flag is set. Multiplier values less than 1 increase fuel, values greater than 1 reduce fuel. rpm 10 1000.000000 4 0 0 $$ load% 8 1000.000000 4 0 0 $$ multiplier 3 0.000000 250.000000 1 $$ FN1124 - rpm 4 1000.000000 4 0 0 $$ load 3 1000.000000 4 0 0 $$ 2 0.000000 100.000000 1 $$ FN035 - Used in the calculation of load% when the 'Percent Load Switch' (aka PRLDSW) parameter is not set. Adjust when the volumetric efficiency of the engine has changed. The values in the output column are the maximum peak load for a given RPM when at sea level and the inlet air charge temperature is 100 deg F. rpm 7 1000.000000 0 0 $$ load 7 1000.000000 0 0 $$ FN1133 - deg F 7 1000.000000 4 0 0 $$ load 8 1000.000000 4 0 0 $$ 2 -50.000000 50.000000 1 $$ FN1121 - The result of this table lookup is multiplied by the 'Actual EGR Percent' (aka EGRACT) value to give a spark adder value whilst at part throttle. rpm 10 1000.000000 4 0 0 $$ load 8 1000.000000 4 0 0 $$ multiplier 2 0.000000 250.000000 1 $$ FN126 deg F 5 1000.000000 2 0 0 $$ deg adv 5 1000.000000 0 0 $$ FN033 - Do not edit first or last entries. Provides column scaling for the following table; 'PT Spark Adder for ECT and Load' (aka FN1133) deg F 9 1 1000.000000 2 0 0 $$ row 9 1 1000.000000 2 0 0 $$ FN212A - Used in sea level spark, open loop fuel and EGR calculations. Should be set to 0.000 at high altitudes and 1.000 at sea level. Values must overlap with the 'Altitude Multiplier vs BP' (aka FN129A) table. For EGR, this is a multiplier of the result of the 'EGR Sea Level Table' (aka FN908A) table lookup. in Hg 5 1000.000000 0 0 $$ multiplier 5 3 1000.000000 0 0 $$ FN651 - Output value is added to 'Shift Indicator Light RPM vs Load' value to determine shift indicator light on rpm threshold. deg F 7 1 1000.000000 2 0 0 $$ rpm 7 1000.000000 0 0 $$ FN652A - Output value is added to 'Shift Indicator Light RPM vs ECT' value to determine shift indicator light on rpm threshold. load 10 1000.000000 0 0 $$ rpm 10 1000.000000 0 0 $$ FN905A - The result of this table lookup is multiplied by the result of the 'Altitude Multiplier vs BP' (aka FN129A) lookup. This is part of the ecu's interpolation between the 'Spark Altitude Table' and the 'Spark Sea Level Table' (aka FN904A) during normal part throttle operation. To eliminate this interpolation use the 'Spark Interpolation Inhibit' (aka Z_SPKINT) parameter. rpm 10 1000.000000 4 0 0 $$ load 8 1000.000000 4 0 0 $$ deg adv 2 0.000000 60.000000 1 $$ FN901 - A more aggressive spark advance used during acceleration. rpm 10 1000.000000 4 0 0 $$ load 8 1000.000000 4 0 0 $$ deg adv 2 0.000000 60.000000 1 $$ FN904A - The result of this table lookup is multiplied by the result of the 'Sea Level Multiplier vs BP' (aka FN212A) lookup. This is part of the ecu's interpolation between the 'Spark Sea Level Table' and the 'Spark Altitude Table' (aka FN905A) during normal part throttle operation. To eliminate this interpolation use the 'Spark Interpolation Inhibit' (aka Z_SPKINT) parameter. rpm 10 1000.000000 4 0 0 $$ load 8 1000.000000 4 0 0 $$ deg adv 2 0.000000 60.000000 1 $$ FN070 - Do not edit first or last entries. Provides column scaling for the following tables; 'Adaptive Control Learning Table' 'EGR Altitude Table' 'EGR Sea Level Table' 'Failed Mass Air Flow Sensor' 'Injector Timing' 'MAF Backflow Correction' 'MFA Fuel Table' 'PT Spark Adder for EGR' 'Spark Altitude Table' 'Spark Base Table' 'Spark Sea Level Table' 'Torque Reduction Table' rpm 7 1000.000000 0 0 $$ column 7 1 1000.000000 2 0 0 $$ FN400 - If the time since exiting crank is greater that the result of this lookup, and the rpm is greater than the 'Startup Kicker Min RPM' value, then 'CT Spark Subtractor for BP' table is not used. deg F at start 6 1 1000.000000 2 0 0 $$ secs 6 1 1000.000000 2 0 0 $$ FN1119 rpm 10 1000.000000 4 0 0 $$ load 8 1000.000000 4 0 0 $$ deg adv 2 0.000000 250.000000 1 $$ FN098 - Do not edit first or last entries. Provides row scaling for the following table using the relative throttle position as the input value; 'Failed MAF Sensor' (aka FN1358) volts 7 3 1000.000000 0 0 $$ row 7 1 1000.000000 2 0 0 $$ FN394F - Used to delay the change in state of the DNDSUP flag until the transmission actually engages or disengages. deg F 7 1 1000.000000 2 0 0 $$ secs 7 3 1000.000000 0 0 $$ 0x2000 0x9FFF 0x10 0x200A 0x1 FN387 - A multiplier of the 'Decel Fuel Shut Off Multiplier' lookup value when in underspeed mode. Multiplier values less than 1 decrease fuel, values greater than 1 increase fuel. deg F 9 1000.000000 2 0 0 $$ muliplier 9 3 1000.000000 0 0 $$ FN303 - Adjusts the desired A/F ratio when at WOT. Multiplier values less than 1 increase fuel, values greater than 1 reduce fuel. rpm 8 1000.000000 0 0 $$ multiplier 8 3 1000.000000 0 0 $$ FN135 - Spark advance added to 'WOT Spark Advance vs RPM' (aka FN131) lookup result. deg F 7 1 1000.000000 2 0 0 $$ deg adv 7 1000.000000 0 0 $$ FN133 - Spark advance added to 'WOT Spark Advance vs RPM' (aka FN131) lookup result. in Hg 5 1000.000000 0 0 $$ deg adv 5 1000.000000 0 0 $$ FN134 - Spark advance added to 'WOT Spark Advance vs RPM' (aka FN131) lookup result. deg F 7 1 1000.000000 2 0 0 $$ deg adv 7 1000.000000 0 0 $$ FN131 - Spark advance used at WOT. rpm 9 1000.000000 0 0 $$ deg adv 9 1000.000000 0 0 $$ AEFLAG - Set to allow acceleration enrichment. Does not appear to be used in this ecu. 0x01 VBISW - Set to permit test 0x01 LOESSW - Set to permit re-entry into closed loop fuelling when EGOs are not switching. 0x01 EPTSW - Set to permit the 'EPT at Idle' (EPTZER) value to be calculated. 0x01 V_FPMFLG - Set to permit the Fuel Pump Monitor Test to be performed. 0x01 V_GOOSW - Set to permit test 0x01 VEGOBP - Set to permit test 0x01 MFASW - Set for fuel economy mode strategy to be used. 0x01 PURGSW - Set to permit canister purge during open loop. 0x01 VPSSW - Set to permit testing of the power steering pressure switch. 0x01 VAIRFL 0x01 VSPTEN - Set to permit test 0x01 VTABFL 0x01 VSSSW - Set to permit test 0x01 ECADHP - Set if an Electronically Controlled Accessory Drive (ECAD) module is present. This module monitors alternator demand and signals the eec when demand is low. If the appropriate conditions are met then the eec signals the ECAD module that the alternator is to be run at half speed. 0x01 BPSSW - Set if a Barometric Pressure Sensor is fitted. 0x01 BIHP - Set if brake pedal switch present. 0x01 VDISFM - Set to inhibit fault reporting. Not sure which fault reporting this prevents. 0x01 HP_CID - Set if cylinder identification hardware present, e.g. for an EDIS conversion. 0x01 HP_CIDSEL - set for Variable Reluctance sensor, clear for a Hall Effect sensor. Used for an EDIS conversion. 0x01 CCDSW - Set if dwell is computer controlled and a "black" CCD TFI module is used otherwise dwell is TFI controlled with a "gray" module. 0x01 EDSEL - Set to use the rising edge of the PIP for injector firing during cranking otherwise the falling edge is used. 0x01 PTDFSW - Set for PT deceleration fuel shut off, clear for CT deceleration fuel shut off. It is not advisable to set this as it can cause engine 'clunk'. 0x01 EDFHP - Set if an electro drive fan is present. 0x01 CIDRSW - Set to fix the injector timing to the 'Injector Timing Value at Idle' (aka MIDTV) value when the vehicle is in drive. 0x01 CINTSW - Set to fix the injector timing to the 'Injector Timing Value in Neutral' (aka CINTV) value. 0x01 BFULSW - Set to prevent foreground fuel pulsewidth calculation. 0x01 HP_HIDRES - Used for an EDIS conversion. 0x01 HEDFHP - Set if the electro drive fan is a two speed unit. 0x01 INJREF - Indicates which edge of the fuel pulse is used for the injector timing, clear = rising edge, set = falling edge 0x01 KIHP - Set if a knock sensor is present. 0x01 LAMSW - Set if desired A/F ratio is to be clipped to be no leaner than 14.64 when transiting from O/L to C/L. 0x01 LUGSW - If set then the 'Lugging Timer' (aka LUGTMR) is cleared before the Lugging Timer Up Flag is cleared and Lugging Timer Down Flag is set. 0x01 PRLDSW - Used for determining the value of load%. Set for load% = load Clear for load% = load/peak load If this parameter is altered then the following parameters will/may need adjusting to suit; 'Fuel Lugging Mode O/L Min Load%' (aka LDMH) 'Fuel Lugging Mode O/L Min Load% Hysteresis' (aka LDMHH) 'Fuel Scaler for Load%' (aka FN072A) 'Load% Min for O/L Hysteresis' (aka HLODH) 'Load% Min for O/L vs ECT' (aka FN320A) 'Thermactor Upstream Air Timer Min Load%' (aka UPLOD) 'Thermactor Upstream Air Timer Min Load% Hysteresis' (aka UPLODH) 0x01 PSPSHP - Set if power steering pressure switch is present. 0x01 TFCISW - Set if it is assumed the manifold wall is wet at start up, otherwise wall is assumed to be dry. 0x01