Subaru Legacy 2004 Service Manual page 460

ENGINE (DIAGNOSTICS)
5. READ CURRENT DATA FOR ENGINE (OBD MODE)
1) On the «Main Menu» display screen, select the {Each System Check} and press the [YES] key.
2) On the «System Selection Menu» display screen, select the {Engine} and press the [YES] key.
3) Press the [YES] key after the information of engine type has been displayed.
4) On the «Engine Diagnosis» display screen, select the {OBD system} and press the [YES] key.
5) On the «OBD Menu» display screen, select the {Current Data Display & Save}, and press the [YES] key.
6) On the «Data Display Menu» display screen, select the {Data Display} and press the [YES] key.
7) Using the scroll key, move the display screen up or down until the desired data is shown.
• A list of the support data is shown in the following table.
DESCRIPTION
Number of diagnosis code
Condition of malfunction indicator light
Monitoring test of misfire
Monitoring test of fuel system
Monitoring test of comprehensive component
Test of catalyst
Test of heating-type catalyst
Test of evaporative emission purge control system
Test of secondary air system
Test of air conditioning system refrigerant
Test of oxygen sensor
Test of oxygen sensor heater
Test of EGR system
NOTE:
For detailed operation procedure, refer to "SUBARU SELECT MONITOR OPERATION MANUAL".
6. READ FREEZE FRAME DATA FOR ENGINE (OBD MODE)
1) On the «Main Menu» display screen, select the {Each System Check} and press the [YES] key.
2) On the «System Selection Menu» display screen, select the {Engine Control System} and press the [YES]
key.
3) Press the [YES] key after the information of engine type has been displayed.
4) On the «Engine Diagnosis» display screen, select the {OBD System} and press the [YES] key.
5) On the «OBD Menu» display screen, select the {Freeze Frame Data} and press the [YES] key.
• A list of support data is shown in the following table.
DTC for freeze frame data
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
Long term fuel trim by front oxygen (A/F) sensor
Intake manifold absolute pressure signal
Engine speed signal
Vehicle speed signal
NOTE:
For detailed operation procedure, refer to "SUBARU SELECT MONITOR OPERATION MANUAL".
Subaru Select Monitor
Contents
EN(H4SO 2.0)(diag)-28
Display
Number of Diag. Code:
MI (MIL)
Misfire monitoring
Fuel system monitoring
Component monitoring
Catalyst Diagnosis
Heated catalyst
Evaporative purge system
Secondary air system
A/C system refrigerant
Oxygen sensor
O2 Heater Diagnosis
EGR system
Display
Freeze frame data
Fuel system for Bank1
Engine Load
Coolant Temp.
Short term fuel trim B1
Long term fuel trim B1
Mani. Absolute Pressure
Engine Speed
Vehicle Speed
Unit of measure
0
OFF
—
complete
complete
—
no support
no support
no support
no support
complete
complete
incomplete
Unit of measure
DTC
—
%
!C or !F
%
%
mmHg, kPa, inHg or psi
rpm
km/h or MPH