Subaru Legacy 2005 Service Manual page 4107

Step
9 CHECK DTC (ECM).
Read the DTC using Subaru Select Monitor.
10 PERFORM DIAGNOSIS.
1) Inspect using the "Diagnostic Procedure
with Diagnostic Trouble Code (DTC)". <Ref. to
IM(diag)-17, Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>
2) Repair the trouble cause.
3) Perform the clear memory mode.
4) Read DTC again.
Basic Diagnostic Procedure
Is DTC displayed on the Sub-
aru Select Monitor?
Is DTC displayed on the Sub-
aru Select Monitor?
IM(diag)-3
IMMOBILIZER (DIAGNOSTICS)
Check
Go to step 10.
Inspect using the
"Diagnostic Proce-
dure with Diagnos-
tic Trouble Code
(DTC)". <Ref. to
IM(diag)-17, Diag-
nostic Procedure
with Diagnostic
Trouble Code
(DTC).>
Yes No
Check the connec-
tion of ECM, and
then register all
the keys registered
with the vehicle,
Go to step 3.
(Refer to "IMMO-
BILIZER TEACH-
ING OPERATION
MANUAL".)
Finish the diagno-
sis.