Subaru Legacy 2003 Service Manual page 434

7. LED OPERATION MODE FOR ENGINE
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 displayed the information of engine type.
4) On the «Engine Diagnosis» display screen, select the {Current Data Display & Save} and press the [YES]
key.
5) On the «Data Display Menu» display screen, select the {Data & LED Display} and press the [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
Fuel pump relay signal
Knocking signal
Radiator sub fan relay signal
Engine torque control signal #1
Engine torque control signal #2
Engine torque control permission
signal
Front oxygen (A/F) sensor rich sig-
nal
Rear oxygen sensor rich signal
Pressure control solenoid valve
Starter switch signal
Idle switch signal
Crankshaft position sensor signal
Camshaft position sensor signal
NOTE:
For detailed operation procedure, refer to the SUBARU SELECT MONITOR OPERATION MANUAL.
SUBARU SELECT MONITOR
Display
Ignition Switch
Test Mode Signal
Neutral Position Switch
A/C Switch
A/C Relay
Radiator Fan Relay #1
Fuel Pump Relay
Knocking Signal
Radiator Fan Relay #2
Torque Control Signal #1
Torque Control Signal #2
Torque Control Permit
Front O2 Rich Signal #1
Rear O2 Rich Signal
PCV Solenoid Valve
Starter Switch Signal
Idle Switch Signal
Crankshaft Position Sig.
Camshaft Position Sig.
EN(H4SO)-37
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 fuel pump 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 front oxygen (A/F) sensor mixture ratio
ON or OFF
is rich.
When rear oxygen sensor mixture ratio is
ON or OFF
rich.
When pressure control solenoid valve is in
ON or OFF
function.
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.
When camshaft position sensor signal is
ON or OFF
entered.
ENGINE (DIAGNOSTICS)