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Home >> Subaru >> 2021 >> Forester Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (General) >> General Scan Tool >> Operation >> Mode $01 (Current Powertrain Diagnostic Data)
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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.

PID Data Unit
$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 %
$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 o
$0F Intake air temperature Celsius
$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 %
$1C Supporting OBD system -
$1F Elapsed time after starting the engine sec
$21 Travel distance after the malfunction indicator light illuminates km
$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 %
$30 Number of warm ups after DTC clear Time
$31 Travel distance after DTC clear km
$33 Barometric pressure kPa
$34 A/F value and A/F sensor current (bank 1 sensor 1) - and mA
$3C Catalyst temperature #1 Celsius
$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 Celsius
$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 while malfunction indicator lit min
$4E Elapsed time after DTC clear min
$51 Fuel used -
$53 ELCM pressure kPa
$5A Relative accelerator opening angle %
$5C Engine oil temperature Celsius
$62 Actual engine illustrated torque %
$63 Engine reference torque Nm
$65 Neutral status -
$67 Engine inlet/outlet coolant temperature Celsius
$6D Fuel pressure and target fuel pressure kPa
$8E Engine friction torque %
$9D Engine fuel consumption and vehicle fuel consumption g/s
$9E Engine exhaust flow kg/h
$A6 Vehicle Odometer km
NOTE: Refer to general scan tool manufacturer's operation manual to access current powertrain diagnostic data (MODE $01).