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Home >> Subaru >> 2008 >> Forester X, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Engine (Diagnostics) (H4SO) >> 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 the « Main Menu » display screen, select the {Each System Check}.
  2. On the « System Selection Menu » display screen, select the {Engine Control System}.
  3. Click the [OK] button after the information of engine type has been displayed.
  4. On the « Engine Diagnosis » display screen, select the {OBD System}.
  5. On the « OBD Menu » display screen, select the {Freeze Frame Data Display}.
    • A list of the support data is shown in the following table.
    SUPPORT DATA REFERENCE

    Contents Display Unit of measure
    Freeze frame data DTC code Freeze frame data DTC
    Air fuel ratio control system for bank 1 Fuel system for Bank 1 Normal CLOSE or initial OPEN
    Engine load data Engine load %
    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 psi
    Engine speed signal Engine Speed rpm
    Vehicle speed signal Vehicle Speed km/h or MPH
    Ignition timing signal Ignition Timing °
    Amount of intake air Mass Air Flow g/sec
    Intake air temperature signal Intake Air Temp. °C or °F
    Throttle position signal Throttle Opening Angle %
    Oxygen sensor #12 Oxygen sensor #12 V
    A/F correction #12 A/F Correction #12 %
    Oxygen sensor #11 Oxygen sensor #11 Support
    Oxygen sensor #12 Oxygen sensor #12 Support
    Supporting OBD Supporting OBD OBD2 (CARB)
    Time elapsed after engine start Time Since Engine Start sec
    Target EGR Target EGR %
    EGR deviation EGR deviation %
    Evaporative purge Commanded Evap Purge %
    Fuel level Fuel Level %
    Fuel tank pressure signal Fuel Tank Pressure mmHg, kPa, inHg or psig
    Atmospheric pressure Atmosphere Pressure mmHg, kPa, inHg or psig
    ECM power voltage Control module voltage V
    Absolute load Absolute Load Value %
    A/F ratio 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. %
    NOTE: For detailed operation procedure, refer to the "PC application help for Subaru Select Monitor".