Mode $02 (Powertrain Freeze Frame Data)

2014 Subaru Legacy 2.5i, Automatic CVT TransSECTION Mode $02 (Powertrain Freeze Frame Data)
WARNING: This page is about a different car, the 2014 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.

Refer to data denoting the operating condition when trouble is detected by on-board diagnosis system.

A list of the support data and PID (Parameter Identification) codes are shown in the following table.

PID Data Unit of measure
$02 DTC that caused freeze frame data to be stored -
$03 Fuel system control status -
$04 Calculated engine load value %
$05 Engine coolant temperature °C
$06 Short term fuel trim %
$07 Long term fuel trim %
$0B Intake manifold absolute pressure kPa
$0C Engine speed RPM
$0D Vehicle speed MPH
$0E Ignition timing advance °
$10 Intake air amount g/s
$11 Throttle valve absolute opening angle %
$13 Air fuel ratio sensor -
$15 Rear oxygen sensor voltage, compensation value V and %
$1C Supporting OBD system -
$1F Elapsed time after starting the engine sec
$2C Target EGR %
$2D EGR error %
$2E Evaporative purge %
$2F Fuel level %
$33 Barometric pressure kPa
$42 ECM power voltage V
$43 Absolute load %
$44 A/F target lambda -
$45 Relative throttle opening angle %
$46 Ambient temperature °C
$47 Absolute throttle opening angle 2 %
$49 Absolute accelerator opening angle 1 %
$4A Absolute accelerator opening angle 2 %
$4C Target throttle opening angle %
$65 Neutral status -
$68 Intake air temperature °C
$6D Fuel pressure and target fuel pressure kPa
NOTE: Refer to general scan tool manufacturer's operation manual to access freeze frame data (MODE $02).
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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.