VDC(diag)-71
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
AD:DTC C0045 DIFFERENT VDC CONTROL MODULE SPECIFICATION
DTC DETECTING CONDITION:
Different control module specification
TROUBLE SYMPTOM:
• ABS does not operate.
• VDC does not operate.
Step
Check
Yes
No
1
CHECK VDCCM&H/U SPECIFICATION.
Check the identification mark of VDCCM&H/U.
Identification mark of VDCCM&H/U
OUTBACK 3.0 R: G2
Wagon model 2.5 i: G3
Wagon model 3.0 R: G4
Sedan model 2.5 i: G9
Sedan model 3.0 R: GA
Is the identification mark of
VDCCM&H/U the same as
vehicle specification?
Go to step 2.
Replace the
VDCCM&H/U.
<Ref. to VDC-7,
VDC Control Mod-
ule & Hydraulic
Control Unit
(VDCCM&H/U).>
2
CHECK TCM SPECIFICATION.
Check the TCM specification.
Is the specification of TCM
same as vehicle specification?
Go to step 3.
Replace the TCM.
<Ref. to 4AT-65,
Transmission Con-
trol Module
(TCM).> <Ref. to
5AT-61, Transmis-
sion Control Mod-
ule (TCM).>
3
CHECK AT SYSTEM.
1) Start the engine.
2) Check the DTC in AT system.
Is DTC of AT system dis-
played?
Repair the AT sys-
tem.
Go to step 4.
4
CHECK ECM SPECIFICATION.
Check the ECM specification.
Is the specification of ECM
same as vehicle specification?
Go to step 5.
Replace the ECM.
<Ref. to FU(H4SO
2.0)-34, Engine
Control Module
(ECM).> <Ref. to
FU(H4DOTC)-35,
Engine Control
Module (ECM).>
<Ref. to
FU(H6DO)-34,
Engine Control
Module (ECM).>
5
CHECK VDCCM&H/U.
1) Connect all the connectors.
2) Erase the memory.
3) Perform the inspection mode.
4) Read the DTC.
Is the same DTC displayed?
Replace the
VDCCM&H/U.
Go to step 6.
6
CHECK OTHER DTC DETECTION.
Is any other DTC displayed?
Perform the diag-
nosis according to
DTC.
It results from a
temporary noise
interference.
Summary of Contents for 2004 LEGACY
Page 29: ...FS 28 FRONT SUSPENSION General Diagnostic Table ...
Page 56: ...RS 26 REAR SUSPENSION General Diagnostic Table ...
Page 69: ...WT 12 WHEEL AND TIRE SYSTEM General Diagnostic Table ...
Page 148: ...DI 78 DIFFERENTIALS General Diagnostic Table ...
Page 215: ...ABS 20 ABS G Sensor ...
Page 458: ...VDC diag 136 VEHICLE DYNAMICS CONTROL VDC DIAGNOSTICS General Diagnostic Table ...
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Page 507: ...BR 48 BRAKE Diagnosis ...