Subaru LEGACY 2006 Manual page 4211

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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
Step
1 CHECK LAN SYSTEM.
Perform the diagnosis for LAN system. <Ref. to
LAN(diag)-25, OPERATION, Read Diagnostic
Trouble Code (DTC).>
2 CHECK POOR CONTACT IN CONNECTORS. Is there poor contact in
3 CHECK THE VDCCM&H/U.
1) Connect all the connectors.
2) Erase the memory.
3) Perform the Inspection Mode.
4) Read the DTC.
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)
Check
Is there any fault in LAN sys-
tem?
VDCCM&H/U connector?
Is the same DTC displayed?
VDC(diag)-65
Yes No
Perform the diag- Go to step 2.
nosis according to
DTC for LAN sys-
tem.
Repair the con- Go to step 3.
nector.
Replace the Temporary poor
VDCCM&H/U. contact occurs.
<Ref. to VDC-7,
VDC Control Mod-
ule and Hydraulic
Control Unit
(VDCCM&H/U).>