Subaru Legacy 2004 Service Manual page 3155

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)
Step
1 CHECK VALVE RELAY FOR VDCCM&H/U.
1) Disconnect the connector from VDCCM&H/
U.
2) Measure the resistance between
VDCCM&H/U connector terminals.
Terminals
No. 5 — No. 6:
2 CHECK POOR CONTACT IN CONNECTORS. Is there poor contact in con-
3 CHECK VDCCM&H/U.
1) Connect all the connectors.
2) Erase the memory.
3) Perform the inspection mode.
4) Read the DTC.
4 CHECK OTHER DTC DETECTION.
Check
Is the resistance more than 1
M&?
nector between generator, bat-
tery and VDCCM&H/U?
Is the same DTC displayed?
Is any other DTC displayed?
VDC(diag)-82
Yes
Go to step 2. Replace the
VDCCM&H/U.
<Ref. to VDC-7,
VDC Control Mod-
ule & Hydraulic
Control Unit
(VDCCM&H/U).>
Repair the con- Go to step 3.
nector.
Replace the Go to step 4.
VDCCM&H/U.
<Ref. to VDC-7,
VDC Control Mod-
ule & Hydraulic
Control Unit
(VDCCM&H/U).>
Perform the diag- Temporary poor
nosis according to contact occurs.
DTC. <Ref. to
VDC(diag)-37, List
of Diagnostic Trou-
ble Code (DTC).>
No