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 chart.
PID DATA REFERENCE
| PID | Data | Unit of measure |
|---|---|---|
| $02 | DTC that caused the freeze frame data storage required by CARB. | - |
| $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 | ° |
| $0F | Intake air temperature | °C |
| $10 | Air flow rate from mass air flow sensor | g/s |
| $11 | Throttle valve absolute opening angle | % |
| $12 | Secondary air control status | - |
| $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 |
| $2E | Evaporative purge | % |
| $2F | Fuel level | % |
| $32 | Fuel tank pressure | Pa |
| $33 | Atmospheric 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 | % |
NOTE:
Refer to general scan tool manufacturer's instruction manual to access freeze frame data (MODE $02).