Subaru Legacy 2002 Service Manual page 2536

DIAGNOSTICS CHART WITH DIAGNOSIS CONNECTOR
No.
4 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
DTC 32/(VDC5) No. 1 (+) — Chassis
ground (−):
DTC 34/(VDC5) No. 4 (+) — Chassis
ground (−):
DTC 36/(VDC5) No. 3 (+) — Chassis
ground (−):
DTC 38/(VDC5) No. 2 (+) — Chassis
ground (−):
DTC 63/(VDC5) No. 10 (+) — Chassis
ground (−):
DTC 64/(VDC5) No. 11 (+) — Chassis
ground (−):
5 CHECK BATTERY SHORT OF HARNESS.
1) Turn ignition switch to OFF.
2) Measure voltage between VDCCM connec-
tor and chassis ground.
Connector & terminal
DTC 32/(F87) No. 3 (+) — Chassis
ground (−):
DTC 34/(F87) No. 51 (+) — Chassis
ground (−):
DTC 36/(F87) No. 50 (+) — Chassis
ground (−):
DTC 38/(F87) No. 4 (+) — Chassis
ground (−):
DTC 63/(F87) No. 29 (+) — Chassis
ground (−):
DTC 64/(F87) No. 2 (+) — Chassis
ground (−):
6 CHECK BATTERY SHORT OF HARNESS.
1) Turn ignition switch to ON.
2) Measure voltage between VDCCM connec-
tor and chassis ground.
Connector & terminal
DTC 32/(F87) No. 3 (+) — Chassis
ground (−):
DTC 34/(F87) No. 51 (+) — Chassis
ground (−):
DTC 36/(F87) No. 50 (+) — Chassis
ground (−):
DTC 38/(F87) No. 4 (+) — Chassis
ground (−):
DTC 63/(F87) No. 29 (+) — Chassis
ground (−):
DTC 64/(F87) No. 2 (+) — Chassis
ground (−):
Step
Is the voltage less than 1
V?
Is the voltage less than 1
V?
Is the voltage less than 1
V?
VDC-77
Check Yes
Go to step 5.
Go to step 6.
Go to step 7.
VDC (Diagnostics)
No
Replace VDCH/U.
<Ref. to VDC-11,
Hydraulic Control
Unit (H/U).>
Repair harness
between VDCCM
and VDCH/U.
Repair harness
between VDCCM
and VDCH/U.