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Home >> Mazda >> 2020 >> CX-30 Base, FWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine Control System (Introduction) >> Snapshot Data Table
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Snapshot Data Table

Item Unit/Condition Definition
ALT_VOLT_OUT_ACT V
  • Generator output voltage
DSD_ALT_CUR A
  • Generator current desired
BATT_RES mOhm
  • Battery inferred internal resistance
GLOBAL_REAL_TIME min
  • Global real time
TOTAL_DIST km, ft, mi
  • Total distance
FUELSYS_OL Yes/No
  • Feedback status of fuel injection control is displayed
    • Feedback control is disabled at cold engine start
FUELSYS_CL Yes/No
  • Feedback status of fuel injection control is displayed
    • During feedback control by A/F sensor and HO2S
FUELSYS_OL_DRIVE Yes/No
  • Feedback status of fuel injection control is displayed
    • While feedback control is stopped
FUELSYS_OL_FAULT Yes/No
  • Feedback status of fuel injection control is displayed
    • Feedback control is disable due to system malfunction
FUELSYS_CL_FAULT Yes/No
  • Feedback status of fuel injection control is displayed
    • During feedback control with either A/F sensor or HO2S having a malfunction
LOAD_CALC %
  • Ratio (calculated value) of actual amount of intake air to the maximum air charging amount (mass volume) of cylinder
ECT °C, °F
  • Engine coolant temperature input from ECT sensor No. 1
SHRT_FUEL_TRIM %
  • Fuel feedback correction amount estimated based on A/F sensor signal
LONG_FUEL_TRIM %
  • Fuel learning correction amount estimated based on A/F sensor signal
FRP_GAUGE kPa {MPA}, mBar {BAR}, psi, in H20
  • Fuel distributor pressure (gauge)
MAP kPa {MPA}, mBar {BAR}, psi, in H20
  • Manifold absolute pressure input from MAP sensor
ENG_RPM Rpm
  • Engine speed
VSS KPH, MPH
  • Vehicle speed
SPARK_ADV °(deg)
  • Ignition timing (BTDC)
IAT °C, °F
  • Intake air temperature (No. 1) input from IAT sensor No. 1
MAF g/s
  • Mass air flow input from MAF sensor
TP1 %
  • Throttle valve position No. 1
ENG_RUN_TIME hh: mm: ss
  • Time from engine start
FRP kPa {MPA}, mBar {BAR}, psi, in H20
  • Fuel distributor pressure
EGR_COMD %
  • Target EGR valve position
EVA_PRG_COMD %
  • Purge solenoid valve controlled value
FLI %
  • Fuel level
NUM_WARM_UP_SINCE_DTC_CLR Count
  • Number of warm-up cycle after DTC cleared
CLR_DTC_DIST km, ft, mi
  • Distance after DTC cleared
FTP Pa {KPA}, mBar {BAR}, psi, in H20
  • Fuel tank pressure
BARO kPa {MPA}, mBar {BAR}, psi, in H20
  • Actually measured barometric pressure input from BARO sensor built into PCM
CAT_TEMP °C, °F
  • Estimated catalytic converter temperature
VPWR V
  • Battery positive voltage
LOAD %
  • Ratio (absolute value) of actual amount of intake air to the maximum air charging amount (mass volume) of cylinder
EQUIVALENCE_RATIO_COMD Undefined/Not Used
  • Target excess air factor (estimated value) to theoretical air/fuel ratio (14.7) by fuel feedback control
TP_RELAT %
  • Throttle valve opening angle (relative value) with value at throttle valve fully close timing as the start point
AMB_AIR_TEMP °C, °F
  • Ambient air temperature
TP2 %
  • Throttle valve position No. 2
APP1 %
  • Accelerator pedal opening angle (absolute value) input from APP sensor No. 1
APP2 %
  • Accelerator pedal opening angle (absolute value) input from APP sensor No. 2
THRO_ACTAT_COMD %
  • Throttle valve actuator operation status
TYPE_FUEL_UTILIZED NONE/GAS/METH/ETH/DSL/ELEC
  • Type of fuel currently being utilized by the vehicle
SHRT_FUEL_TRIM_HO2S_SEN %
  • Fuel feedback correction amount estimated based on HO2S signal
LONG_FUEL_TRIM_HO2S_SEN %
  • Fuel learning correction amount estimated based on HO2S signal
FUEL_PRES kPa {MPA}, mBar {BAR}, psi, in H20
  • Fuel pressure (absolute) input from fuel pressure sensor
HV_EV_BATT_SOC %
  • Mazda M Hybrid battery pack remaining life
MAF g/s
  • Mass air flow input from MAF sensor
ECT_SEN1_SUPPORT Yes/No
  • Engine coolant temperature No. 1 support
ECT_SEN2_SUPPORT Yes/No
  • Engine coolant temperature No. 2 support
ECT1 °C, °F
  • Engine coolant temperature input from ECT sensor No. 1
ECT2 °C, °F
  • Engine coolant temperature input from ECT sensor No. 2
IAT1 °C, °F
  • Intake air temperature (No. 1) input from IAT sensor No. 1
IAT2 °C, °F
  • Intake air temperature (No. 2) input from IAT sensor No. 2
FUEL_PRES_COMD_SUPPORT Yes/No
  • Presence/non-presence of target fuel pressure (high pressure fuel pump)
FUEL_PRES_SUPPORT Yes/No
  • Presence/non-presence of fuel pressure input from fuel pressure sensor
FUEL_RAIL_TEMP_SUPPORT Yes/No
  • Presence/non-presence of fuel distributor temperature
FUEL_PRES_COMD kPa {MPA}, mBar {BAR}, psi, in H20
  • Target fuel pressure (high pressure fuel pump)
FUEL_PRES kPa {MPA}, mBar {BAR}, psi, in H20
  • Fuel pressure input from fuel pressure sensor
FUEL_RAIL_TEMP °C, °F
  • Fuel distributor temperature