Read Diagnostic Trouble Code (Dtc) - Subaru Legacy 2002 Service Manual

11. Read Diagnostic Trouble
Code (DTC)
S078792
A: OPERATION
1. SUBARU SELECT MONITOR (NORMAL
MODE)
S078792A1601
1) On the Main Menu
the {Each System Check} and press the [YES] key.
2) On the System Selection Menu
screen, select the {Engine Control System} and
press the [YES] key.
3) Press the [YES] key after displayed the infor-
mation of engine type.
4) On the Engine Diagnosis
select the {Diagnostic Code(s) Display} and press
the [YES] key.
5) On the Diagnostic Code(s) Display
screen, select the {Current Diagnostic Code(s)} or
{History Diagnostic Code(s)} and press the [YES]
key.
NOTE:
¼ For detailed operation procedure, refer to the
SUBARU SELECT
MANUAL.
¼ For detailed concerning diagnostic trouble
codes, refer to the List of Diagnostic Trouble Code
(DTC). <Ref. to EN-82, List of Diagnostic Trouble
Code (DTC).>
2. SUBARU SELECT MONITOR (OBD
MODE)
S078792A1602
1) On the Main Menu
the {2. Each System Check} and press the [YES]
key.
2) On the System Selection Menu
screen, select the {Engine Control System} and
press the [YES] key.
3) Press the [YES] key after displayed the infor-
mation of engine type.
4) On the Engine Diagnosis
select the {OBD System} and press the [YES] key.
5) On the OBD Menu
the {Diagnosis Code(s) Display} and press the
[YES] key.
6) Make sure that a DTC is shown on the display
screen.
NOTE:
¼ For detailed operation procedure, refer to the
SUBARU SELECT
MANUAL.
¼ For detailed concerning DTC, refer to the List of
Diagnostic Trouble Code (DTC). <Ref. to EN-82,
List of Diagnostic Trouble Code (DTC).>

READ DIAGNOSTIC TROUBLE CODE (DTC)

S078792A16
display screen, select
display
display screen,
display
MONITOR OPERATION
display screen, select
display
display screen,
display screen, select
MONITOR OPERATION
3. OBD-II GENERAL SCAN TOOL
Refers to data denoting emission-related power-
train diagnostic trouble codes.
For details concerning diagnostic trouble codes,
refer to the List of Diagnostic Trouble Code (DTC).
<Ref. to EN-82, List of Diagnostic Trouble Code
(DTC).>
NOTE:
Refer to OBD-II general scan tool manufacturer's
instruction manual to access emission-related
powertrain diagnostic trouble codes (MODE $03).
EN-41
Engine (Diagnostics)
S078792A1603