Subaru Impreza 2003 Service Manual page 1213

8. 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 the information of engine type is displayed.
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
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
Camshaft position sensor signal
Power steering switch signal
Rear defogger switch signal
Blower fan switch signal
Light switch signal
AT/MT identification signal
Tumble generator valve actuator
signal
Tumble generator valve drive sig-
nal
NOTE:
For detailed operation procedure, refer to the SUBARU SELECT MONITOR OPERATION MANUAL.
SUBARU SELECT MONITOR
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 O Rich Signal
2
Starter Switch Signal
Idle Switch Signal
Crankshaft Position Sig.
Camshaft Position Sig.
P/S SW
Rear Defogger SW
Blower Fan SW
Light SW
AT Vehicle ID Signal
TGV Signal
TGV Drive
EN(H4DOTC)-37
Message LED "ON" requirements
ON or OFF When ignition switch is turned to 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.
ON or OFF When engine torque control signal 1 is
entered.
ON or OFF When engine torque control signal 2 is
entered.
ON or OFF When engine torque control permission sig-
nal is entered.
ON or OFF When rear oxygen sensor mixture ratio is
rich.
ON or OFF When starter switch signal is entered.
ON or OFF When idle switch signal is entered.
ON or OFF When crankshaft position sensor signal is
entered.
ON or OFF When camshaft position sensor signal is
entered.
ON or OFF When power steering switch is entered.
ON or OFF When rear defogger switch is turned ON.
ON or OFF When blower fan switch is turned ON.
ON or OFF When small light switch is turned ON.
ON or OFF When AT vehicle is checked.
ON or OFF When TGV actuator signal is entered.
ON or OFF When TGV moves and valve opens.
ENGINE (DIAGNOSTICS)