Subaru Legacy 2002 Service Manual page 2559

DIAGNOSTICS CHART WITH DIAGNOSIS CONNECTOR
VDC (Diagnostics)
No.
7 CHECK DIAGNOSTIC TROUBLE CODE.
1) Perform inspection mode.
2) Read out the diagnostic trouble code.
Step
Is the same diagnostic
trouble code as in the cur-
rent diagnosis still being
output?
VDC-100
Check Yes
Replace ECM. H4
ENGINE MODEL
<Ref. to FU-51,
Engine Control
Module.> or <Ref.
to FU(H6)-47,
Engine Control
Module.>
No
A temporary poor
contact.