LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2012 >> Forester X, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Diagnostics) (H4DOTC) >> Subaru Select Monitor >> Operation >> Read Current Data For Engine (OBD Mode)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Read Current Data For Engine (OBD Mode)

  1. On << Main Menu >> display, select {Each System Check}.
  2. On << System Selection Menu >> display, select {Engine Control System}.
  3. Click the [OK] button after the information of engine type has been displayed.
  4. On << Engine Diagnosis >> display, select {OBD System}.
  5. On << OBD Menu >> display, select {Current Data Display & Save}.
  6. On << Current Data Display & Save >> display, select {All data display}.
  7. Using the scroll key, scroll the display screen up or down until the desired data is shown.
    • A list of the support data is shown in the following table.
SUPPORT DATA REFERENCE CHART

Contents Display Note (at idling) Unit of measure
Number of diagnosis code Number of Diag. Code: 0 -
Condition of malfunction indicator light MI (MIL) OFF -
Monitoring test of misfire Misfire monitoring (Supp) YES -
Monitoring test of misfire Misfire monitoring (Rdy) YES -
Monitoring test of fuel system Fuel system monitoring (Supp) YES -
Monitoring test of fuel system Fuel system monitoring (Rdy) YES -
Monitoring test of comprehensive component Component monitoring (Supp) YES -
Monitoring test of comprehensive component Component monitoring (Rdy) YES -
Test of catalyst Catalyst Diagnosis (Supp) YES -
Test of catalyst Catalyst Diagnosis (Rdy) NO -
Test of heating-type catalyst Heated catalyst (Supp) NO -
Test of heating-type catalyst Heated catalyst (Rdy) N/A -
Test of evaporative emission purge control system Evaporative purge system (Supp) YES -
Test of evaporative emission purge control system Evaporative purge system (Rdy) NO -
Secondary air system test Secondary air system (Supp) YES -
Secondary air system test Secondary air system (Rdy) NO -
Test of air conditioning system refrigerant A/C system refrigerant (Supp) NO -
Test of air conditioning system refrigerant A/C system refrigerant (Rdy) N/A -
Test of oxygen sensor Oxygen sensor (Supp) YES -
Test of oxygen sensor Oxygen sensor (Rdy) NO -
Test of oxygen sensor heater 02 Heater Diagnosis (Supp) YES -
Test of oxygen sensor heater 02 Heater Diagnosis (Rdy) YES -
Test of EGR system EGR system (Supp) NO -
Test of EGR system EGR system (Rdy) N/A -
Air fuel ratio control system for bank 1 Fuel system for Bank 1 CI_normal -
Engine load data Calculated load value 19.2 %
Engine coolant temperature signal Coolant Temp. 96 °C
Short term fuel trim by front oxygen (A/F) sensor (Bank 1) Short term fuel trim B1 17.2 %
Long term fuel trim by front oxygen (A/F) sensor (Bank 1) Long term fuel trim B1 5.5 %
Intake manifold absolute pressure signal Mani. Absolute Pressure 248 mmHg
Engine speed signal Engine Speed 846 rpm
Vehicle speed signal Vehicle Speed 0 km/h
#1 Cylinder ignition timing Ignition timing adv. #1 13.5 %
Intake air temperature signal Intake Air Temp. 44 °C
Intake air amount Mass Air Flow 3.6 g/s
Throttle position signal Throttle Opening Angle 13 %
Secondary air control status Secondary air system Stop -
Oxygen sensor (Bank 1 Sensor 2) Oxygen sensor #12 0.1 - 0.7 V
A/F correction (Bank 1 Sensor 2) Short term fuel trim #12 0.0 %
On-board diagnostic system OBD System OBD/OBD2 -
Front oxygen (A/F) sensor (Bank 1 Sensor 1) Oxygen sensor #11 Supported -
Oxygen sensor (Bank 1 Sensor 2) Oxygen sensor #12 Supported -
Elapsed time after engine start Time Since Engine Start - sec
Travel distance after the malfunction indicator light illuminates Lighted Ml lamp history - km
A/F lambda signal (Bank 1 Sensor 1) A/F Sensor #11 0.951 -
A/F sensor output signal (Bank 1 Sensor 1) A/F Sensor #11 2.468 V
Evaporative purge Commanded Evap Purge 0 %
Fuel level signal Fuel Level - %
Number of warm ups after DTC clear Number of warm-ups - -
Travel distance after DTC clear Meter since DTC cleared - km
Fuel tank pressure signal Fuel Tank Pressure 9.664 mmHg
Atmospheric pressure signal Atmosphere Pressure Atmospheric pressure mmHg
A/F lambda signal (Bank 1 Sensor 1) A/F Sensor #11 0.957 -
A/F sensor output signal (Bank 1 Sensor 1) A/F Sensor #11 -0.18 mA
Catalytic temperature #1 Catalyst Temperature #11 - °C
Monitoring test of misfire Misfire monitoring (Enable) YES -
Monitoring test of misfire Misfire monitoring (Comp) YES -
Monitoring test of fuel system Fuel system monitoring (Enable) YES -
Monitoring test of fuel system Fuel system monitoring (Comp) NO -
Monitoring test of comprehensive component Component monitoring (Enable) NO -
Monitoring test of comprehensive component Component monitoring (Comp) NO -
Test of catalyst Catalyst Diagnosis (Enable) YES -
Test of catalyst Catalyst Diagnosis (Comp) NO -
Test of heating-type catalyst Heated catalyst (Enable) N/A -
Test of heating-type catalyst Heated catalyst (Comp) N/A -
Test of evaporative emission purge control system Evaporative purge system (Enable) YES -
Test of evaporative emission purge control system Evaporative purge system (Comp) NO -
Secondary air system test Secondary air system (Enable) YES -
Secondary air system test Secondary air system (Comp) NO -
Test of air conditioning system refrigerant A/C system refrigerant (Enable) N/A -
Test of air conditioning system refrigerant A/C system refrigerant (Comp) N/A -
Test of oxygen sensor Oxygen sensor (Enable) YES -
Test of oxygen sensor Oxygen sensor (Comp) NO -
Test of oxygen sensor heater 02 Heater Diagnosis (Enable) YES -
Test of oxygen sensor heater 02 Heater Diagnosis (Comp) YES -
Test of EGR system EGR system (Enable) N/A -
Test of EGR system EGR system (Comp) N/A -
ECM power supply voltage Control module voltage 13.848 V
Absolute load Absolute Load Value 21 %
A/F target lambda Target Equivalence Ratio 0.993 -
Relative throttle opening angle Relative Throttle Pos. 2 %
Ambient temperature Ambient Temperature Ambient temperature °C
Absolute throttle opening angle 2 Absolute Throttle Pos.#2 31 %
Absolute accelerator opening angle 1 Accelerator Pedal Pos.#1 13 %
Absolute accelerator opening angle 2 Accelerator Pedal Pos.#2 13 %
Target throttle opening angle Target Throt. Act. Cont. 0 %
Engine operating time while malfunction indicator light lit Time while MIL lighted - min
Elapsed time after DTC clear Time since DTC cleared - min
Type of fuel Type of fuel GAS -
Relative acceleration opening angle Relative Accelera. Pos. 0 %
Neutral condition AT drive status NEUT -
NOTE: For detailed operation procedures, refer to PC application help for Subaru Select Monitor.