LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2015 >> Forester 2.5i Limited, Eng CD FB25BA >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (H4DO) >> Subaru Select Monitor >> Operation >> Display Current Engine Data
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Display Current Engine Data

NOTE:
  • For detailed operation procedures, refer to "PC application help for Subaru Select Monitor".
  • A list of the support data is shown in the following table.
  • * : For models without cruise control, the brake switch signal does not change.
Content Display Note (at idling) Unit of measure
Engine speed signal Engine Speed 650 rpm rpm
Intake air amount Mass Air Flow 2.5 g/s g/s or lb/m
Vehicle speed signal Vehicle Speed 0 km/h km/h or MPH
Throttle position signal Throttle Opening Angle 13% %
Acceleration opening angle signal Accel opening angle 0.0% %
A/F sensor output lambda 1 A/F Sensor #1 1.00 -
#1 Cylinder ignition timing Ignition timing adv. #1 15.5° °
Engine coolant temperature signal Coolant Temp. 96°C °C or °F
Injection 1 pulse width Fuel Injection #1 Pulse 2.56 ms ms
Short term fuel trim by front oxygen (A/F) sensor (bank 1) Short term fuel trim B1 0.8% %
Long term fuel trim by front oxygen (A/F) sensor (bank 1) Long term fuel trim B1 1.6% %
Learned value of ignition timing Learned Ignition Timing 0.0 deg deg
Intake manifold absolute pressure signal Mani. Absolute Pressure 32 kPa kPa, mmHg, inHg or psig
Oxygen sensor (bank 1 sensor 2) Oxygen sensor #12 0.7 V V
AVCS advance angle amount RH VVT Adv. Ang. Amount R 0 deg deg
AVCS advance angle amount LH VVT Adv. Ang. Amount L 0 deg deg
Intake AVCS specified position learning value (bank 1) VVT Initial Position Learning Value #1 60°CA °CA
Intake AVCS specified position learning value (bank 2) VVT Initial Position Learning Value #2 60°CA °CA
ECM power supply voltage ECU ACC 14.176 V V
Target engine speed Target engine speed 650 rpm rpm
A/F target lambda Target Equivalence Ratio 0.996 -
Engine oil temperature signal Oil Temperature 96°C °C or °F
Intake air temperature signal Intake Air Temp. 50°C °C or °F
Ambient temperature Ambient Temperature Ambient Temp for A/C °C or °F
Engine load data Calculated load value 15.3% %
Absolute load Absolute Load Value 14.9% %
Atmospheric pressure signal Atmospheric pressure 101 kPa kPa, mmHg, inHg or psig
Intake manifold relative pressure Mani. Relative Pressure (Air intake absolute pressure - Atmospheric pressure) kPa, mmHg, inHg or psig
Target throttle opening angle Target Throttle Opening Angle 16 deg deg
Actual throttle opening angle Actual Throttle Opening Angle 16 deg deg
Target throttle opening angle Target Throtlle Opening Angle 0.0% %
Relative throttle opening angle Relative Throttle Pos. 1.6% %
Electronic throttle control motor voltage Throttle Motor Voltage 14.2 V V
Main throttle position sensor voltage Main-Throttle Sensor 0.66 V V
Sub throttle position sensor voltage Sub-Throttle Sensor 1.52 V V
Throttle motor duty Throttle Motor Duty -14% %
Main accelerator opening angle Main Accelerator Pedal Position 0.0% %
Sub accelerator opening angle Sub Accelerator Pedal Position 0.0% %
Main accelerator pedal position sensor voltage Main-Accelerator Sensor 0.66 V V
Sub accelerator pedal position sensor voltage Sub-Accelerator Sensor 0.66 V V
Mass air flow voltage Air Flow Sensor Voltage 1.2 V V
Fuel level signal Fuel Level - %
Fuel level sensor resistance Fuel level resistance - Ω
Evaporative purge Evap Purge 0% %
Purge control solenoid duty ratio CPC Valve Duty Ratio 0% %
Generator duty ratio ALT Duty 67% %
Alternator control mode Alternator control mode High/Mid/Low -
Battery current value Battery current value 10 A A
Battery temperature signal Battery temperature 29°C °C or °F
Knock sensor correction Knocking Correction 0.0 deg deg
Air fuel ratio control system for bank 1 Fuel system for Bank 1 Cl_normal -
A/F sensor current value 1 A/F Sensor #1 Current 0.00 mA mA
A/F sensor resistance value 1 A/F Sensor #1 Resistance 50 Ω Ω
A/F correction #3 A/F Correction #3 0.00% %
Number of EGR steps No. of EGR steps 0 STEP STEP
Target EGR Commanded EGR 0% %
EGR error EGR Error 0% %
Oil control solenoid duty ratio RH OCV Duty R 55.3% %
Oil control solenoid duty ratio LH OCV Duty L 56.1% %
Oil control solenoid current RH OCV Current R 736 mA mA
Oil control solenoid current LH OCV Current L 768 mA mA
#1 cylinder roughness monitor Roughness Monitor #1 0 -
#2 cylinder roughness monitor Roughness Monitor #2 0 -
#3 cylinder roughness monitor Roughness Monitor #3 0 -
#4 cylinder roughness monitor Roughness Monitor #4 0 -
Total number of ignition switch ON IGN Counter - times
Count Count Common -
Elapsed time after ignition switch ON past time after IG on - ms
Elapsed time after engine start Time Since Engine Start - sec
Travel distance after DTC clear Meter since DTC cleared - km/mile
Engine operating time while malfunction indicator light lit Time while MIL lighted - min
Elapsed time after DTC clear Time since DTC cleared - min
Number of warm ups after DTC clear Number of warm-ups - times
Travel distance after the malfunction indicator light illuminates Lighted MI lamp history - km/mile
Odometer Odometer - km
Learning value of main accelerator sensor at fully closed position Main Accelerator Sensor Learning Value at Closed Position 4.96 deg deg
Learning value of sub accelerator sensor at fully closed position Sub Accelerator Sensor Learning Value at Closed Position 4.56 deg deg
Memory vehicle speed Memorized Cruise Speed 0 km/h km/h or MPH
Catalyst temperature #1 Catalyst temperature #11 305.1°C °C or °F
Type of fuel Type of fuel GAS -
Neutral condition AT drive status/MT gear status NEUT -
X mode (CVT model) X Mode OFF -
Neutral position switch signal Neutral switch Neutral -
Electronic throttle control motor relay signal ETC Motor Relay ON -
Clutch switch signal Clutch switch OFF -
Stop light switch signal Stop Light Switch OFF (when OFF) -
Brake switch signal Brake Switch OFF (when OFF) -
Soft idle switch signal Idle Switch Signal Idle -
Ignition switch signal Ignition switch ON -
Air conditioner middle pressure switch signal A/C Mid Pressure Switch OFF (when OFF) -
Air conditioner compressor relay output signal A/C Compressor Signal OFF (when OFF) -
Radiator fan relay 1 signal Radiator Fan Relay #1 OFF (when OFF) -
Radiator fan relay 2 signal Radiator Fan Relay #2 OFF (when OFF) -
Air conditioning switch signal A/C Switch OFF (when OFF) -
Starter switch signal Starter Switch OFF -
Rear defogger switch signal Rear Defogger SW OFF (when OFF) -
Blower fan switch signal Blower Fan SW OFF (when OFF) -
Light switch signal Light Switch OFF (when OFF) -
Wiper switch signal Wiper Switch OFF (when OFF) -
Tumble generator valve output signal TGV Output OFF -
Tumble generator valve driving signal TGV Drive Close -
AT/MT identification terminal AT Vehicle ID Signal ON/OFF -
Delivery mode terminal Delivery Mode Connector OFF -
Rear oxygen monitor Rear O2 Rich Signal ON/OFF -
Knocking signal Knocking Signal OFF -
Crankshaft position sensor signal Crankshaft Position Sig. ON -
Camshaft position sensor signal Camshaft Position Sig. ON -
AT coordinate retard angle demand signal Retard Signal from AT OFF -
AT coordinate fuel cut demand signal Fuel Cut signal from AT OFF -
Vehicle dynamics control (VDC) torque down prohibition output Ban of Torque Down ON -
Vehicle dynamics control (VDC) torque down demand Request Torque Down VDC OFF -
Permission signal in coordination with AT Torque Permission Signal ON (OFF on MT vehicles) -
SET/COAST switch signal SET/COAST Switch OFF (when OFF) -
RES/ACC switch signal RESUME/ACCEL Switch OFF (when OFF) -
Main switch signal Main switch OFF (when OFF) -
Distance change switch (model with EyeSight) distance change SW OFF (when OFF) -
Cruise control cancel switch signal CC Cancel SW OFF (when OFF) -
Fuel pump relay signal Fuel Pump Relay ON -
All cylinders fuel cut All Cylinders Fuel cut OFF -
Request for shift pattern during low water temperature Shift Pattern Demand for Low Water Temperature OFF -
Oil level switch signal Oil level switch HIGH level -
ELCM switching valve drive signal ELCM switching valve Open -
ELCM vacuum pump drive signal ELCM pump OFF -
Condition of malfunction indicator light MI(MIL) OFF -
Number of diagnosis code Number of DTCs 0 -
A/F correction (bank 1 sensor 2) Short term fuel trim #12 0.0% %
Front oxygen (A/F) sensor (bank 1 sensor 1) Oxygen sensor #11 Support -
Oxygen sensor (Bank 1 Sensor 2) Oxygen sensor #12 Support -
A/F lambda signal (Bank 1 Sensor 1) A/F Sensor #11 1.001 -
A/F sensor output signal (Bank 1 Sensor 1) A/F Sensor #11 2.193 V V
A/F lambda signal (Bank 1 Sensor 1) A/F Sensor #11 1.001 -
A/F sensor current (Bank 1 Sensor 1) A/F Sensor #11 0.00 mA
Absolute throttle opening angle 2 Absolute Throttle Pos.#2 30.6% %
Absolute accelerator opening angle 1 Accelerator Pedal Pos.#1 13.3% %
Absolute accelerator opening angle 2 Accelerator Pedal Pos.#2 13.3% %
Relative acceleration opening angle Relative Accelera. Pos. 0% %
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) NO -
Test of evaporative emission purge control system Evaporative purge system (Rdy) N/A -
Secondary air system test Secondary air system(Supp) NO -
Secondary air system test Secondary air system(Rdy) N/A -
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 O2 Heater Diagnosis(Supp) YES -
Test of oxygen sensor heater O2 Heater Diagnosis(Rdy) YES -
Test of EGR system EGR system(Supp) YES -
Test of EGR system EGR system(Rdy) NO -
Monitoring test of misfire Misfire monitoring(Enable) YES -
Monitoring test of misfire Misfire monitoring(Comp) NO -
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) YES -
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) N/A -
Test of evaporative emission purge control system Evaporative purge system (Comp) N/A -
Secondary air system test Secondary air system (Enable) N/A -
Secondary air system test Secondary air system(Comp) N/A -
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 O2 Heater Diagnosis(Enable) YES -
Test of oxygen sensor heater O2 Heater Diagnosis(Comp) NO -
Test of EGR system EGR system(Enable) YES -
Test of EGR system EGR system(Comp) NO -
Number of counts for denominator of diagnosis frequency General Denominator - times
Number of counts for ignition cycle IG counter - times
On-board diagnostic system OBD System OBD/OBD2 -