EEPROM Directory for ECM Type BUEGC

Name/Meaning Offset Type Size (bytes) Remark
Stored Error Byte 10x00011Bits1Stored (historic) trouble codes, byte 1
Stored Error Byte 20x00022Bits1Stored (historic) trouble codes, byte 2
Stored Error Byte 30x00033Bits1Stored (historic) trouble codes, byte 3
Number of Rides since Error Set0x00044Value1Number of rides since a trouble code was set
Calibration ID0x00055Value1Country specific calibration identifier
AFV Rear0x00066Value2Adaptive fuel value rear cylinder
System Configuration0x00088Bits1Global ECM setup
Engine Running Minimum RPM0x000e14Value2Minimum RPM indicating a running engine cranking otherwise)
Throttle Position Sensor Reset Voltage0x001218Value2TPS voltage with a fully closed throttle, written on a TPS reset
Throttle Position Sensor Voltage Range0x001420Value2TPS voltage difference from fully closed to WOT
Throttle Position Sensor Degrees Range0x001622Value2TPS degrees difference from fully closed to WOT
Throttle Position Sensor Moving Average Fraction0x001824Value1TPS fraction used to detect TP changes
O2 Sensor Target Voltage0x001925Value1O2 sensor target voltage
O2 Sensor Rich Voltage0x001a26Value1O2 sensor voltage indicating a rich mixture
O2 Sensor Lean Voltage0x001b27Value1O2 sensor voltage indicating a lean mixture
Closed Loop Feature Minimum RPM0x001c28Value2Minimum RPM to activate O2 sensor
Closed Loop Feature Minimum Throttle0x001e30Value2Minimum throttle to activate O2 sensor
O2 Sensor Activation Time0x002032Value1O2 sensor activation delay
O2 Sensor Deactivation Time0x002133Value1O2 sensor deactivation delay
Startup Fuel Pulsewidth0x002234Table12Starting fuel pulse length
Fuel Pump Duty Cycle Table0x002e46Table12Fuel pump duty cycle table
Fuel Pump Frequency0x003a58Value1Fuel pump PWM frequency
Light Acceleration Condition0x003b59Value1TPS change indicating a light accel. condition
Full Acceleration Condition0x003c60Value1Change in throttle movement indicationg a full acceleration condition
Acceleration Enrichment Duration0x003d61Value1Full acceleration enrichment duration in engine revs
Acceleration Enrichment0x003e62Table16Acceleration enrichment
Deceleration Correction Region0x005282Table16Deceleration correction region
WOT Region0x005a90Table8Wide-Open Throttle definition
WOT Enrichment0x006298Value2Default fuel correction, applied to WOT regions
Warmup Enrichment0x0070112Table28Engine temperature fuel correction
Hot Start Condition0x008c140Value2Engine temperature indicating a hot start condition
Engine Temperature Sensor Conversion Data0x008e142Table28Engine temperature senor data
Air Temperature Correction0x00aa170Table28Air Temp correction
Air Temperature Sensor Data0x00c6198Table28Air temperature sensor data
Battery Voltage Correction0x00e2226Table24Battery voltage correction
Closed Loop Region Upper Boundary0x00fa250Table36Closed loop upper boundary
Closed Loop Region Lower Boundary0x011e286Table36Closed loop lower boundary
Closed Loop Upper Boundary RPM Hysteresis0x0146326Value2Closed loop upper boundary RPM hysteresis
Closed Loop Lower Boundary RPM Hysteresis0x0148328Value2Closed loop lower boundary RPM hysteresis
EGO Correction Maximum Value0x014a330Value2Maximum closed loop EGO correction
EGO Correction Minimum Value0x014c332Value2Minimum closed loop EGO correction
Calibration Mode Number of Readings0x014e334Value1Number of O2 sensor readings required to adjust AFV
AFV Maximum Value0x0150336Value2Maximum allowed AFV
AFV Minimum Value0x0152338Value2Minimum allowed AFV
AFV Increase Factor0x0154340Value2Factor applied to increase AFV
AFV Decrease Factor0x0156342Value2Factor applied to decrease AFV
Calibration Mode Region Upper Boundary0x0158344Table28Calibration mode region upper boundary
Calibration Mode Region Lower Boundary0x0174372Table28Calibration mode region lower boundary
Fuel PI Controller High RPM Threshold0x0190400Value2PI controller high value RPM limit
Fuel PI Controller High Throttle Threshold0x0192402Value2PI controller high value throttle limit
Fuel PI Controller High P-Value0x0194404Value1High P value used for PI controller
Fuel PI Controller High I-Value0x0195405Value1High I value used for PI controller
Fuel PI Controller Low P-Value0x0196406Value1Low P value used for PI controller
Fuel PI Controller Low I-Value0x0197407Value1Low I value used for PI controller
Fuel PI Controller Idle P-Value0x0198408Value1Idle P value used for PI controller
Fuel PI Controller Idle I-Value0x0199409Value1Idle I value used for PI controller
Fuel Pulse Endpoint Table for Engine Temperature0x019a410Table12Fuel pulse endpoint temperature correction
Fuel Pulse Endpoint Table for Load0x01a6422Table12Fuel pulse endpoint throttle correction
Idle Spark Advance Table0x01b4436Table16Idle Spark Advance
Rides Required to Clear DTC0x01c4452Value1Number of rides without error codes set to clear store errors
Throttle Position Sensor Number of Errors0x01c5453Value1Number of TPS read failures before error code is set
Throttle Position Sensor Highest Reading Allowed0x01c6454Value2Maximum TPS reading
Throttle Position Sensor Lowest Reading Allowed0x01c8456Value2Minimum TPS reading
Throttle Position Sensor Default Value0x01ca458Value2TPS default value set on failure
O2 Sensor Test Minimum RPM0x01cc460Value2Minimum RPM to check for O2 activity
O2 Sensor Test Minimum Throttle0x01ce462Value1Minimum throttle to check for O2 activity
O2 Sensor Number of Errors0x01cf463Value1Number of O2 sensor read failures before error code is set
O2 Sensor Number of Inactive Reads0x01d0464Value1Number of inactive results before error code is set
Engine Temperature Sensor Number of Errors0x01d1465Value1Number of ET sensor read failures before error code is set
Engine Temperature Sensor Highest Reading Allowed0x01d2466Value1Maximum ET sensor reading
Engine Temperature Sensor Lowest Reading Allowed0x01d3467Value1Minimum ET sensor reading
Engine Temperature Sensor Default Value0x01d4468Value1ET sensor default value set on failure
Air Temperature Sensor Highest Reading Allowed0x01d5469Value1Maximum allowed air temperature sensor reading
Air Temperature Sensor Lowest Reading Allowed0x01d6470Value1Minimum allowed air temperature sensor reading
Air Temperature Sensor Default Value0x01d7471Value1Air temperature sensor default value, set on failure
Air Temperature Sensor Number of Errors0x01d8472Value1Number of air temperature sensor test failures before error code is set
Battery Voltage Number of Errors0x01d9473Value1Number of battery voltage test failures before error code is set
Battery Voltage Highest Reading Allowed0x01da474Value2Battery voltage maximum reading allowed
Battery Voltage Lowest Reading Allowed0x01dc476Value2Battery voltage minimum reading allowed
Battery Voltage Default Value0x01de478Value2Battery voltage default value, set on failure
Injector Feedback Highest Reading Allowed0x01e0480Value1Maximum injector feedback reading
Injector Feedback Lowest Reading Allowed0x01e1481Value1Minimum injector feedback reading
Injector Feedback Number of Errors0x01e2482Value1Number of injector feedback test failures before error code is set
Coil Feedback Highest Reading Allowed0x01e3483Value1Maximum allowed coil feedback reading
Coil Feedback Lowest Reading Allowed0x01e4484Value1Minimum allowed coil feedback reading
Coil Feedback Number of Errors0x01e5485Value1Number of failed coil feedback tests before error code is set
Fuel Pump Feedback Upper Limit0x01e6486Value1Maximum fuelpump feedback reading
Fuel Pump Feedback Off Time before Test0x01e7487Value1Off time before fuel pump feedback checked
Fuel Pump Feedback Number of Errors0x01e8488Value1Number of fuelpump feedback test failures before error code is set
Tacho Feedback Number of Errors0x01e9489Value1Number of tacho feedback test failures before error code is set
Bank Angle Sensor Tip-Over Value0x01eb491Value1Bank angle sensor tip-over value (alternative: shifter minimum delay between activations)
Bank Angle Sensor Lowest Reading Allowed0x01ec492Value1Minimum bank angles sensor reading allowed (alternative: shifter debounce period)
Bank Angle Sensor Number of Errors0x01ed493Value1Number of bank angle sensor test failures before error code is set (alternative: shifter fuel cut duration)
Bank Angle Sensor Tipover Delay0x01ee494Value1Bank angle sensor tip-over detection delay (alternative: shifter maximum input activation value)
AD-Converter Number of Errors0x01ef495Value1Number of failed A/D conversion tests before error code set
EEPROM Test Number of Errors0x01f0496Value1Number of failed EEPROM checksum tests before error code set
Camshaft Sensor Number of Sync Errors0x01f1497Value1Number of revs without sync detected before error code set
Camshaft Sensor Test Number of Consecutive Sync Errors0x01f2498Value1Number of consecutive out-of-sync revs before error code set
Error Mask Byte 00x01f3499Bits1Diagnostic trouble code mask, byte 0
Error Mask Byte 10x01f4500Bits1Diagnostic trouble code mask, byte 1
Error Mask Byte 20x01f5501Bits1Diagnostic trouble code mask, byte 2
Error Mask Byte 30x01f6502Bits1Diagnostic trouble code mask, byte 3
Timing Table Load Axis0x0208520Axis10Timing table load axis y-axis)
Timing Table RPM Axis0x0212530Axis20Timing table RPM axis x-axis)
Fuel Map Load Axis0x0226550Axis12Fuel load axis
Fuel Map RPM Axis0x0232562Axis26Fuel RPM axis
Timing Table Front0x024c588Map100Timing table front cylinder
Timing Table Rear0x02b0688Map100Timing table rear cylinder
Fuel Map Front0x0314788Map156Front fuel table
Fuel Map Rear0x03b0944Map156Fuel map rear cylinder


Note:
For variables that have a scaling factor and/or a translational offset given, use this formula to calculate the output value:
output_value = (EEPROM_value * scale) + translate


Please double-check all information from this site before using them!