Mode $01 (Current Powertrain Diagnostic Data)
Refer to data denoting the current operating condition of analog input/output, digital input/output or the powertrain system.
A list of the support data and PID (Parameter Identification) codes are shown in the following table.
CURRENT POWERTRAIN DIAGNOSTIC DATA
| PID | Data | Unit of measure |
|---|---|---|
| 01 | Number of emission-related powertrain DTC and malfunction indicator light status and diagnosis support information | - |
| 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 | ° |
| OF | 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 | Check whether oxygen sensor is installed. | - |
| 15 | Oxygen sensor output voltage and short term fuel trim associated with oxygen sensor | V and % |
| 1C | Supporting OBD system | - |
| 1F | Elapsed time after starting engine | sec |
| 21 | Travel distance after malfunction indicator light illuminating | km |
| 24 | A/F value and A/F sensor output voltage | - and V |
| 2E | Evaporative purge | % |
| 2F | Fuel level | % |
| 30 | Number of warm ups after DTC clear | - |
| 31 | Travel distance after DTC clear | km |
| 32 | Fuel tank pressure | mmHg |
| 33 | Atmospheric pressure | mmHg |
| 34 | A/F value and A/F sensor current | - and mA |
| 3C | Catalytic temperature #1 | °C |
| 41 | Diagnostic monitor of each drive cycle | - |
| 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 | % |
| 4D | Engine operating time during malfunction indicator illuminates | min |
| 4E | Elapsed time after DTC clear | min |
| 51 | Fuel used | - |
| 5A | Relative accelerator opening angle | % |
NOTE:
Refer to general scan tool manufacturer's instruction manual to access generic OBD-II PIDs (MODE $01).