Subaru 2009 IMPREZA, Service Manual

Page: 2484 / 3619

VDC(diag)-22
Read Diagnostic Trouble Code (DTC)
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)
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 {VDC} is displayed.
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 VDC(di-
ag)-33, 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
VDCCM&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.
Display Contents to be monitored
Current
The current DTC is displayed on Subaru
Select Monitor display screen.
Old
The latest DTC from the history of previ-
ous problems is displayed on Subaru
Select Monitor display screen.
Older
The second latest DTC from the history
of previous problems is displayed on the
Subaru Select Monitor display screen.
Before 3
The third latest DTC from the history of
previous problems is displayed on Sub-
aru Select Monitor display screen.