Subaru Legacy 2002 Service Manual page 2592

DIAGNOSTICS CHART WITH DIAGNOSIS CONNECTOR
No.
17 CHECK ANY OTHER DIAGNOSTIC
TROUBLE CODES APPEARANCE.
Step
Are other diagnostic trouble
codes being output?
VDC-133
Check Yes
Proceed with the
diagnosis corre-
sponding to the
diagnostic trouble
code.
VDC (Diagnostics)
No
A temporary poor
contact.