Subaru 2002 IMPREZA Service Manual page 837

2. WITHOUT SUBARU SELECT MONITOR
CAUTION:
• Check the connector while it is connected unless specified otherwise.
• Be sure to check again from the beginning in order to prevent secondary trouble caused by repair
work.
Step
1 CHECK ENGINE START FAILURE.
1)Ask the customer when and how trouble
occurred using interview check list. <Ref. to
EN(w/oOBD)-4, CHECK, Check List for Inter-
view.>
2)Start the engine.
2 CHECK ILLUMINATION OF CHECK ENGINE
MALFUNCTION INDICATOR LAMP (MIL).
<Ref. to EN(w/oOBD)-32, ACTIVATION OF
CHECK ENGINE MALFUNCTION INDICA-
TOR LAMP (MIL), Engine Malfunction Indica-
tor Lamp (MIL).>
3 CHECK INDICATION OF DIAGNOSTIC
TROUBLE CODE (DTC) ON MIL.
1)Perform the read DTC (read memory
mode).<Ref. to EN(w/oOBD)-26, WITHOUT
SUBARU SELECT MONITOR, OPERATION,
Read Diagnostic Trouble Code (DTC).>
2)Read any DTC on MIL.
4 PERFORM THE DIAGNOSIS.
1)Perform the clear memory mode. <Ref. to
EN(w/oOBD)-30, OPERATION, Clear Memory
Mode.>
2)Perform the inspection mode. <Ref. to EN(w/
oOBD)-28, OPERATION, Inspection Mode.>
BASIC DIAGNOSTIC PROCEDURE
Does the engine start?
Does the MIL illuminate?
Does the MIL indicate DTC?
<Ref. to EN(w/oOBD)-63,
LIST, List of Diagnostic Trou-
ble Code (DTC).>
Does the MIL indicate DTC?
<Ref. to EN(w/oOBD)-63,
LIST, List of Diagnostic Trou-
ble Code (DTC).>
EN(w/oOBD)-3
Check
Go to step 2.
Go to step 3.
Repair the trouble
cause. Go to step
4.
Repair the trouble
cause. Go to step
4.
ENGINE (DIAGNOSTICS)
Yes No
Inspection using
"Diagnostics for
Engine Starting
Failure". <Ref. to
EN(w/oOBD)-42,
Diagnostics for
Engine Starting
Failure.>
Inspection using
"General Diagnos-
tic Table". <Ref. to
EN(w/oOBD)-110,
INSPECTION,
General Diagnos-
tic Table.>
Repair the related
parts.
NOTE:
If the DTC is not
shown on MIL al-
though MIL illumi-
nates, perform
diagnostics of MIL
(CHECK ENGINE
malfunction indica-
tor lamp) circuit or
combination
meter.<Ref.
EN(w/oOBD)-32,
Engine Malfunc-
tion Indicator Lamp
(MIL).>
Complete the
diagnosis.
to