LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2019 >> 3 Preferred, 4D Hatchback, FWD >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic - Engine (Introduction) >> Snapshot Data Table
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Snapshot Data Table

SNAPSHOT DATA REFERENCE

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