Mode $01 (Current Powertrain Diagnostic Data)
Refers to data denoting the current operating condition of analog input/output, digital input/output and/or the powertrain system.
A list of the support data and PID (Parameter Identification) codes are shown in the following table.
SUPPORT DATA AND PID CODES CHART
| 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 | kPa |
| 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 | % |
| 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 | - |
| 24 | A/F value and A/F sensor output voltage | - and V |
| 34 | A/F value and A/F current | - and mA |
NOTE:
Refer to general scan tool manufacturer's instruction manual to access generic OBD-II PIDs (MODE $01).