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Home >> Subaru >> 2012 >> Forester X, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Diagnostics) (H4DO) >> Subaru Select Monitor >> Operation >> Read Freeze Frame Data For Engine (OBD Mode)
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Read Freeze Frame Data For Engine (OBD Mode)

  1. On << Main Menu >> display, select {Each System Check}.
  2. On << System Selection Menu >> display, select {Engine Control System}.
  3. Click the [OK] button after the information of engine type has been displayed.
  4. On << Engine Diagnosis >> display, select {OBD System}.
  5. On << OBD Menu >> display, select {Freeze Frame Data Display}.
    • A list of the support data is shown in the following table.
    SUPPORT DATA REFERENCE CHART

    Contents Display Unit of measure
    DTCs of freeze frame data Freeze frame data -
    Air fuel ratio control system for bank 1 Fuel system for Bank 1 -
    Engine load data Calculated load value %
    Engine coolant temperature signal Coolant Temp. °C or °F
    Short term fuel trim by front oxygen (A/F) sensor Short term fuel trim B1 %
    Long term fuel trim by front oxygen (A/F) sensor Long term fuel trim B1 %
    Intake manifold absolute pressure signal Mani. Absolute Pressure mmHg, kPa, inHg or psig
    Engine speed signal Engine Speed rpm
    Vehicle speed signal Vehicle Speed km/h or MPH
    Ignition timing advance for #1 cylinder Ignition timing adv. #1 °
    Intake air temperature signal Intake Air Temp. °C or °F
    Intake air amount Mass Air Flow g/s or lb/m
    Throttle position signal Throttle Opening Angle %
    Oxygen sensor (Bank 1 Sensor 2) Oxygen sensor #12 V
    A/F correction (Bank 1 Sensor 2) Short term fuel trim #12 %
    On-board diagnostic system OBD System -
    Front oxygen (A/F) sensor (Bank 1 Sensor 1) Oxygen sensor #11 -
    Oxygen sensor (Bank 1 Sensor 2) Oxygen sensor #12 -
    Elapsed time after engine start Time Since Engine Start sec
    Target EGR Commanded EGR %
    EGR deviation EGR Error %
    Evaporative purge Commanded EVAP Purge %
    Fuel level signal Fuel Level %
    Atmospheric pressure Atmosphere Pressure mmHg, kPa, inHg or psig
    ECM power supply voltage Control module voltage V
    Absolute load Absolute Load Value %
    A/F target lambda Target Equivalence Ratio -
    Relative throttle opening angle Relative Throttle Pos. %
    Ambient temperature Ambient Temperature °C or °F
    Absolute throttle opening angle 2 Absolute Throttle Pos.#2 %
    Absolute accelerator opening angle 1 Accelerator Pedal Pos.#1 %
    Absolute accelerator opening angle 2 Accelerator Pedal Pos.#2 %
    Target throttle opening angle Target Throt. Act. Cont. %
    Neutral condition AT drive status/MT gear status -
NOTE: For detailed operation procedures, refer to application help for Subaru Select Monitor.