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Home >> Subaru >> 2007 >> Impreza WRX STi >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls (Diagnostics) (STI) >> Subaru Select Monitor >> Operation >> Read Current Data For Engine (OBD Mode)
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Read Current Data For Engine (OBD Mode)

  1. On the «Main Menu» display screen, select {Each System Check}.
  2. On the «System Selection Menu» display screen, select {Engine Control System}.
  3. Select the [OK] after the information of engine type has been displayed.
  4. On the «Engine Diagnosis» display screen, select {OBD System}.
  5. On the «OBD system» display screen, select the {Current Data Display/Save}.
  6. On the «Data Display Menu» display screen, select the {Data Display}.
  7. Using the scroll key, scroll the display screen up or down until the desired data is shown.
CURRENT DATA CHART FOR ENGINE (OBD MODE)

Remarks Display Unit of measure Note (at idling)
Number of diagnosis code Number of Diag. Code: - -
Condition of malfunction indicator light Ml (MIL) - ON or OFF
Misfire monitoring Misfire Monitoring Supp YES or NO
Misfire Monitoring Rdy YES or NO
Fuel system diagnosis Fuel system monitoring Supp YES or NO
Fuel system monitoring Rdy YES or NO
Component monitoring Component monitoring Supp YES or NO
Component monitoring Rdy YES or NO
Catalyst diagnosis Catalyst Diagnosis Supp YES or NO
Catalyst Diagnosis Rdy YES or NO
Heated catalyst diagnosis Heated catalyst Supp N/A
Heated catalyst Rdy N/A
Evaporative purge system diagnosis Evaporative purge system Supp YES or NO
Evaporative purge system Rdy YES or NO
Secondary air system Secondary air system Supp YES or NO
Secondary air system Rdy YES or NO
A/C system refrigerant diagnosis A/C system refrigerant Supp N/A
A/C system refrigerant Rdy N/A
Oxygen sensor diagnosis Oxygen sensor Supp YES or NO
Oxygen sensor Rdy YES or NO
Oxygen heater diagnosis O2 Heater Diagnosis Supp YES or NO
O2 Heater Diagnosis Rdy YES or NO
EGR diagnosis EGR system Supp N/A
EGR system Rdy N/A
Air fuel ratio control system for bank 1 Fuel system for Bank1 - Normal CLOSE
Engine load data Engine Load % 21.0%
Engine coolant temperature signal Coolant Temp. °C or °F +91°Cor196°F
Short term fuel trim by front oxygen (A/F) sensor Short term fuel trim B1 % 0.8%
Long term fuel trim by front oxygen (A/F) sensor Long term fuel trim B1 % 3.9%
Intake manifold absolute pressure signal Mani. Absolute Pressure mmHg, kPa, inHg or psig 233 mmHg, 31 kPa, 9.2 inHg or 4.5 psig
Engine speed signal Engine Speed rpm 700 rpm
Vehicle speed signal Vehicle Speed km/h or MPH 0 km/h or 0 MPH
#1 Cylinder ignition timing Ignition timing adv. #1 0 +16.5°
Intake air temperature signal Intake Air Temp. °C or °F 54°C or 129°F
Amount of intake air Mass Air Flow g/s or lb/m 2.8 g/s or 0.37 lb/m
Throttle position signal Throttle Opening Angle % 13%
Secondary air system Secondary air system - Stop
Oxygen sensor #11 Oxygen Sensor #11 - Support
Rear oxygen sensor output signal Oxygen Sensor #12 - Support
Oxygen sensor #12 Oxygen Sensor #12 V 0.1-0.7 V
Air fuel ratio correction by rear oxygen sensor Short term fuel trim #12 % +0.0%
On-board diagnostic system OBD System - CARB-OBD2
A/F lambda signal A/F sensor #11 - 1.001
A/F sensor output signal A/F sensor #11 V 2.805 V
A/F lambda signal #11 A/F sensor #11 - 0.999
A/F sensor current #11 A/F sensor #11 mA 0.02 mA
NOTE: For detailed operation procedure, refer to the " SUBARU SELECT MONITOR OPERATION MANUAL ".