Mode $02 (Powertrain Freeze Frame Data)
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.
POWERTRAIN FREEZE FRAME DATA
| PID | Data | Unit of measure |
|---|---|---|
| 02 | DTC that caused CARB required freeze frame data storage | - |
| 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 | mmHg |
| 0C | Engine speed | rpm |
| 0D | Vehicle speed | km/h |
| 0E | Ignition timing advance | ° |
| 0F | Intake air temperature | °C |
| 10 | Air flow rate from mass air flow sensor | g/sec |
| 11 | Throttle valve absolute opening angle | % |
| 12 | Secondary air control status | - |
| 13 | Air fuel ratio sensor | - |
| 15 | Oxygen sensor output voltage and oxygen sensor short term fuel trim | V and % |
| 1C | Supporting OBD system | - |
| 1F | Elapsed time after starting engine | sec |
| 2E | Evaporative purge | % |
| 2F | Fuel level | % |
| 32 | Fuel tank pressure | mmHg |
| 33 | Atmospheric pressure | mmHg |
| 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 | % |
NOTE:
Refer to general scan tool manufacturer's instruction manual to access freeze frame data (MODE $02).