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Home >> Subaru >> 2009 >> Forester X Premium, Standard >> 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}.
SCAN TOOL DATA REFERENCE CHART

Remarks 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 CI_normal or Op_init.
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
Amount of intake air 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 Supported
Oxygen sensor (Bank 1 Sensor 2) Oxygen sensor #12 Supported
Time elapsed after engine start Time Since Engine Start sec
Target EGR Commanded EGR %
EGR error EGR Error %
Evaporative purge Commanded Evap Purge %
Fuel level signal 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.