Subaru 2009 IMPREZA Service Manual page 2399

7. Read Diagnostic Trouble
Code (DTC)
A: OPERATION
1) On «Main Menu» display, select {Each System
Check}.
2) On «System Selection Menu» display, select
{Brake Control System}.
3) Click the [OK] button after the {ABS} is dis-
played.
4) On «Brake Control Diagnosis» display, select
{Diagnostic Code(s) Display}.
5) Record the DTC and data.
NOTE:
• For detailed operation procedures, refer to "PC
application help for Subaru Select Monitor".
• For details concerning DTCs, refer to "List of Di-
agnostic Trouble Code (DTC)". <Ref. to ABS(diag)-
26, List of Diagnostic Trouble Code (DTC).>
• Up to 3 DTCs are displayed in the order of detec-
tion.
• If a particular DTC is not stored in memory prop-
erly at the occurrence of problem (due to a drop in
ABSCM&H/U power supply etc.), the DTC suffixed
with a question mark "?" is displayed on Subaru Se-
lect Monitor display screen. This shows it may be
an unreliable reading.
• If "No diagnostic Code Present" is displayed,
check combination meter or harness. <Ref. to
ABS(diag)-23, ABS WARNING LIGHT DOES NOT
GO OFF, ABS Warning Light / Brake Warning Light
Illumination Pattern.>
• When the ABS warning light is OFF and "No di-
agnostic Code Present" is displayed, the system is
operating properly.
Display
The current DTC is displayed on Subaru
Current
Select Monitor display screen.
The latest DTC from the history of previ-
Old ous problems is displayed on Subaru
Select Monitor display screen.
The second latest DTC from the history
Older of previous problems is displayed on the
Subaru Select Monitor display screen.
The third latest DTC from the history of
Before 3 previous problems is displayed on Sub-
aru Select Monitor display screen.
Read Diagnostic Trouble Code (DTC)
Contents to be monitored
ABS(diag)-19
ABS (DIAGNOSTICS)