Subaru Legacy 2003 Service Manual page 1868

6. READ FREEZE FRAME DATA FOR ENGINE. (OBD MODE)
1) On the «Main Menu» display screen, select the {Each System Check} and press [YES] key.
2) On the «System Selection Menu» display screen, select the {Engine Control System} and press [YES]
key.
3) Press the [YES] key after displayed the information of engine type.
4) On the «Engine Diagnosis» display screen, select the {OBD System} and press [YES] key.
5) On the «OBD Menu» display screen, select the {Freeze Frame Data} and press [YES] key.
• A list of the support data is shown in the following table.
Diagnostic trouble code (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 the SUBARU SELECT MONITOR OPERATION MANUAL.
7. LED OPERATION MODE FOR ENGINE
1) On the «Main Menu» display screen, select the {Each System Check} and press [YES] key.
2) On the «System Selection Menu» display screen, select the {Engine Control System} and press [YES]
key.
3) Press the [YES] key after displayed the information of engine type.
4) On the «Engine Diagnosis» display screen, select the {Current Data Display & Save} and press [YES] key.
5) On the «Data Display Menu» display screen, select the {Data & LED Display} and press [YES] key.
6) 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.
Contents
Ignition switch signal
Test mode connector signal
Neutral position switch signal
Air conditioning switch signal
Air conditioning relay signal
Radiator main fan relay signal
Knocking signal
Radiator sub fan relay signal
Engine torque control signal #1
Engine torque control signal #2
Engine torque control permission
signal
Rear oxygen sensor rich signal
Starter switch signal
Idle switch signal
Crankshaft position sensor signal
SUBARU SELECT MONITOR
Contents
Display
Ignition Switch
Test Mode Signal
Neutral SW
A/C SW
A/C Relay
Radiator Fan Relay #1
Knocking Signal
Radiator Fan Relay #2
Torque Control Signal #1
Torque Control Signal #2
Torque Control Permit
Rear O2 Rich Signal
Starter Switch Signal
Idle Switch Signal
Crankshaft Position Sig.
EN(H4DOSTC)-29
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
Message LED "ON" requirements
ON or OFF When ignition switch is turned ON.
ON or OFF When test mode connector is connected.
ON or OFF When neutral position signal is entered.
ON or OFF When air conditioning switch is turned ON.
ON or OFF When air conditioning relay is in function.
ON or OFF When radiator main fan relay is in function.
ON or OFF When knocking signal is entered.
ON or OFF When radiator sub fan relay is in function.
When engine torque control signal 1 is
ON or OFF
entered.
When engine torque control signal 2 is
ON or OFF
entered.
When engine torque control permission sig-
ON or OFF
nal is entered.
When rear oxygen sensor mixture ratio is
ON or OFF
rich.
ON or OFF When starter switch signal is entered.
ON or OFF When idle switch signal is entered.
When crankshaft position sensor signal is
ON or OFF
entered.
ENGINE (DIAGNOSTICS)
Unit of measure
DTC
ON or OFF
%
°C or °F
%
%
mmHg or kPa or inHg or
psig
rpm
km/h or MPH