Subaru IMPREZA 2002 Service Manual page 361

SUBARU SELECT MONITOR
ENGINE (DIAGNOSTICS)
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 #l
~~~~~ ~ ~
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 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.
Display Message
Ignition Switch ON or OFF
Test Mode Signal ON or OFF
Neutral Position Switch ON or OFF
N C Switch ON or OFF
N C Relay ON or OFF
Radiator Fan Relay #I ON or OFF
Fuel Pump Relay ON or OFF
Knocking Signal ON or OFF
Radiator Fan Relay #2 ON or OFF
Torque Control Signal #I ON or OFF
Engine torque control signal #2
Engine torque control permission
sianal
I
I I
Torque Control Signal #2
Torque Control Permit
ON or OFF
ON or OFF
Rear oxygen sensor rich signal
Starter switch sianal
~-
I
O N ~ ~ O F F
Front oxygen (NF) sensor rich sig- Front o2 Rich Signal
nal
Rear 0 2 Rich Signal
Starter Switch Sianal
ON or OFF
ON or OFF
Idle switch signal
~
Crankshaft position sensor signal
Camshaft position sensor signal
Idle Switch Signal
Crankshaft Position Sig.
Camshaft Position Sig.
ON or OFF
ON or OFF
ON or OFF
LED "ON" requirements
When ignition switch is turned ON.
When test mode connector is connected.
When neutral Dosition signal is entered.
I
When air conditioning switch is turned ON.
When air conditioning relay is in function.
When radiator main fan relay is in function.
When fuel pump relay is in function.
I
W hen knockina sianal is entered.
Whenradiatorsub fan relav is in function.
I
When engine torque control signal 1 is
entered.
nal is entered.
When front oxygen ( N F ) sensor mixture ratio
is rich.
When rear oxygen sensor mixture ratio is
rich.
When starter switch signal is entered.
When idle switch signal is entered.
When crankshaft position sensor signal is
entered.
When camshaft position sensor signal is
entered.
NOTE:
For detailed operation procedure, refer to the SUBARU SELECT MONITOR OPERATION MANUAL.
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