Subaru Legacy 2003 Service Manual page 3184
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Also See for Legacy 2003:
- Owner's manual (472 pages) ,
- Service manual (280 pages) ,
- Quick reference index (80 pages)
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DIAGNOSTICS CHART WITH SELECT MONITOR
Step
12
CHECK BATTERY SHORT OF SOLENOID
VALVE.
1) Turn ignition switch to OFF.
2) Measure voltage between VDCH/U con-
nector and chassis ground.
Connector & terminal
(VDC2) No. 2 (+) — Chassis ground ( − − − − ):
Is the measured value less than the speci-
fied value?
13
CHECK BATTERY SHORT OF SOLENOID
VALVE.
1) Turn ignition switch to ON.
2) Measure voltage between VDCH/U con-
nector and chassis ground.
Connector & terminal
(VDC2) No. 2 (+) — Chassis ground ( − − − − ):
Is the measured value less than the speci-
fied value?
14
CHECK BATTERY SHORT OF HARNESS.
1) Turn ignition switch to OFF.
2) Measure voltage between VDCCM connec-
tor and chassis ground.
Connector & terminal
(F87) No. 30 (+) — Chassis ground ( − − − − ):
(F87) No. 24 (+) — Chassis ground ( − − − − ):
(F87) No. 23 (+) — Chassis ground ( − − − − ):
(F87) No. 31 (+) — Chassis ground ( − − − − ):
(F87) No. 26 (+) — Chassis ground ( − − − − ):
(F87) No. 25 (+) — Chassis ground ( − − − − ):
(F87) No. 3 (+) — Chassis ground ( − − − − ):
(F87) No. 51 (+) — Chassis ground ( − − − − ):
(F87) No. 50 (+) — Chassis ground ( − − − − ):
(F87) No. 4 (+) — Chassis ground ( − − − − ):
(F87) No. 2 (+) — Chassis ground ( − − − − ):
(F87) No. 29 (+) — Chassis ground ( − − − − ):
Is the measured value less than the speci-
fied value?
15
CHECK BATTERY SHORT OF HARNESS.
1) Turn ignition switch to ON.
2) Measure voltage between VDCCM connec-
tor and chassis ground.
Connector & terminal
(F87) No. 30 (+) — Chassis ground ( − − − − ):
(F87) No. 24 (+) — Chassis ground ( − − − − ):
(F87) No. 23 (+) — Chassis ground ( − − − − ):
(F87) No. 31 (+) — Chassis ground ( − − − − ):
(F87) No. 26 (+) — Chassis ground ( − − − − ):
(F87) No. 25 (+) — Chassis ground ( − − − − ):
(F87) No. 3 (+) — Chassis ground ( − − − − ):
(F87) No. 51 (+) — Chassis ground ( − − − − ):
(F87) No. 50 (+) — Chassis ground ( − − − − ):
(F87) No. 4 (+) — Chassis ground ( − − − − ):
(F87) No. 2 (+) — Chassis ground ( − − − − ):
(F87) No. 29 (+) — Chassis ground ( − − − − ):
Is the measured value less than the speci-
fied value?
Value
1 V
1 V
1 V
1 V
VDC-211
VDC (DIAGNOSTICS)
Yes
Go to step 13.
Replace VDCH/U
and check all
fuses. <Ref. to
VDC-8, VDC Con-
trol Module
(VDCCM).>
Go to step 14.
Replace VDCH/U
and check all
fuses. <Ref. to
VDC-8, VDC Con-
trol Module
(VDCCM).>
Go to step 15.
Repair harness
between VDCH/U
and VDCCM and
check all fuses.
Go to step 16.
Repair harness
between VDCH/U
and VDCCM and
check all fuses.
No
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