Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2009 Subaru Outback R LimitedFACTORY OEM SERVICE PROCEDURE
Read Freeze Frame Data For Engine (OBD Mode)
- On the «Main Menu» display screen, select the {Each System Check}.
- On the «System Selection Menu» display screen, select the {Engine Control System}.
- Click the [OK] button after the information of engine type has been displayed.
- On the «Engine Diagnosis» display screen, select the {OBD System}.
- 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 LIST
| Contents | Display | Unit of measure |
|---|---|---|
| DTC of freeze frame data | Freeze frame data | - |
| Air fuel ratio control system for bank 1 | Fuel system for Bank 1 | - |
| Air fuel ratio control system for bank 2 | Fuel system for Bank 2 | - |
| 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 (Bank 1) | Short term fuel trim B1 | % |
| Long term fuel trim by front oxygen (A/F) sensor (Bank 1) | Long term fuel trim B1 | % |
| Short term fuel trim by front oxygen (A/F) sensor (Bank 2) | Short term fuel trim B2 | % |
| Long term fuel trim by front oxygen (A/F) sensor (Bank 2) | Long term fuel trim B2 | % |
| 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 adv. #1 | Ignition timing adv. #1 | ° |
| Intake air temperature | Intake Air Temp. | °C or °F |
| Amount of intake air | Mass Air Flow | g/s |
| Throttle valve angle | Throttle Opening Angle | % |
| Oxygen sensor #12 | Oxygen sensor #12 | V |
| A/F correction value #12 | Short term fuel trim #12 | % |
| Oxygen sensor #22 | Oxygen sensor #22 | V |
| A/F correction value #22 | Short term fuel trim #22 | % |
| On-board diagnostic system | OBD System | - |
| Oxygen sensor #11 | Oxygen sensor #11 | - |
| Oxygen sensor #12 | Oxygen sensor #12 | - |
| Oxygen sensor #21 | Oxygen sensor #21 | - |
| Oxygen sensor #22 | Oxygen sensor #22 | - |
| 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 | % |
| Fuel tank pressure signal | Fuel Tank Pressure | mmHg, kPa, inHg or psig |
| 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. | % |
NOTE:
For detailed operation procedures, refer to the "SUBARU SELECT MONITOR ".
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.