Mode $02 (Powertrain Freeze Frame Data)
WARNING: This page is about a different car, the 2021 Subaru Ascent. 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 |
|---|---|---|
| $02 | DTC that caused freeze frame data to be stored | - |
| $03 | Fuel system control status | - |
| $04 | Calculated engine load value | % |
| $05 | Engine coolant temperature | Celsius |
| $06 | Short term fuel trim (bank 1) | % |
| $07 | Long term fuel trim (bank 1) | % |
| $0B | Intake manifold absolute pressure | kPa |
| $0C | Engine speed | rpm |
| $0D | Vehicle speed | km/h |
| $0E | Ignition timing advance | ° |
| $10 | Intake air amount | g/s |
| $11 | Throttle valve opening angle | % |
| $13 | Air fuel ratio sensor | - |
| $15 | Oxygen sensor output voltage and short term fuel trim associated with oxygen sensor (bank 1 sensor 2) | V and % |
| $1F | Elapsed time after starting the engine | sec |
| $24 | A/F value and A/F sensor output voltage (bank 1 sensor 1) | - and V |
| $2C | Target EGR | % |
| $2D | EGR deviation | % |
| $2E | Evaporative purge | % |
| $2F | Fuel level | % |
| $33 | Barometric pressure | kPa |
| $34 | A/F value and A/F sensor current (bank 1 sensor 1) | - and mA |
| $3C | Catalyst temperature #1 | Celsius |
| $42 | ECM power voltage | V |
| $43 | Absolute load | % |
| $44 | A/F target lambda | - |
| $45 | Relative throttle opening angle | % |
| $46 | Ambient temperature | Celsius |
| $47 | Absolute throttle opening angle 2 | % |
| $49 | Absolute accelerator opening angle 1 | % |
| $4A | Absolute accelerator opening angle 2 | % |
| $4C | Target throttle opening angle | % |
| $5C | Engine oil temperature | Celsius |
| $65 | Neutral status | - |
| $68 | Intake air temperature | Celsius |
| $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).