Subaru 2009 IMPREZA Service Manual page 455

ENGINE (DIAGNOSTICS)
3. 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.
Contents
Number of diagnosis code
Condition of malfunction indicator light
Monitoring test of misfire
Monitoring test of misfire
Monitoring test of fuel system
Monitoring test of fuel system
Monitoring test of comprehensive component
Monitoring test of comprehensive component
Test of catalyst
Test of catalyst
Test of heating-type catalyst
Test of heating-type catalyst
Test of evaporative emission purge control system
Test of evaporative emission purge control system
Secondary air system test
Secondary air system test
Test of air conditioning system refrigerant
Test of air conditioning system refrigerant
Test of oxygen sensor
Test of oxygen sensor
Test of oxygen sensor heater
Test of oxygen sensor heater
Test of EGR system
Test of EGR system
Air fuel ratio control system for bank 1
Engine load data
Engine coolant temperature signal
Short term fuel trim by front oxygen (A/F) sensor (Bank 1) Short term fuel trim B1
Long term fuel trim by front oxygen (A/F) sensor (Bank 1) Long term fuel trim B1
Intake manifold absolute pressure signal
Engine speed signal
Vehicle speed signal
#1 Cylinder ignition timing
Intake air temperature signal
Intake air amount
Throttle position signal
Oxygen sensor (Bank 1 Sensor 2)
A/F correction (Bank 1 Sensor 2)
On-board diagnostic system
Subaru Select Monitor
Display
Number of Diag. Code:
MI(MIL)
Misfire monitoring (Supp)
Misfire monitoring (Rdy)
Fuel system monitoring (Supp)
Fuel system monitoring (Rdy)
Component monitoring (Supp)
Component monitoring (Rdy)
Catalyst Diagnosis (Supp)
Catalyst Diagnosis (Rdy)
Heated catalyst (Supp)
Heated catalyst (Rdy)
Evaporative purge system
(Supp)
Evaporative purge system (Rdy)
Secondary air system (Supp)
Secondary air system (Rdy)
A/C system refrigerant (Supp)
A/C system refrigerant (Rdy)
Oxygen sensor (Supp)
Oxygen sensor (Rdy)
O2 Heater Diagnosis (Supp)
O2 Heater Diagnosis (Rdy)
EGR system (Supp)
EGR system (Rdy)
Fuel system for Bank 1
Calculated load value
Coolant Temp.
Mani. Absolute Pressure
Engine Speed
Vehicle Speed
Ignition timing adv. #1
Intake Air Temp.
Mass Air Flow
Throttle Opening Angle
Oxygen sensor #12
Short term fuel trim #12
OBD system
EN(H4SO)(diag)-38
Referential value Unit of
(at idling) measure
0
OFF
YES
YES
YES
YES
YES
YES
YES
NO
NO
N/A
YES
NO
NO
N/A
NO
N/A
YES
NO
YES
NO
YES
NO
Cl_normal
23.0
92 °C
–0.8
0.0
211 mmHg
700 rpm
0 km/h
16.0
36 °C
2.7 g/s
13
0.7
0.0
OBD/OBD2
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%
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V
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