Subaru Legacy 2002 Service Manual page 2616

DIAGNOSTICS CHART WITH SELECT MONITOR
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 31/(VDC5) No. 5 (+) — Chassis
ground (−):
DTC 33/(VDC5) No. 8 (+) — Chassis
ground (−):
DTC 35/(VDC5) No. 7 (+) — Chassis
ground (−):
DTC 37/(VDC5) No. 6 (+) — Chassis
ground (−):
DTC 61/(VDC5) No. 9 (+) — Chassis
ground (−):
DTC 62/(VDC5) No. 12 (+) — 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 31/(F87) No. 30 (+) — Chassis
ground (−):
DTC 33/(F87) No. 24 (+) — Chassis
ground (−):
DTC 35/(F87) No. 23 (+) — Chassis
ground (−):
DTC 37/(F87) No. 31 (+) — Chassis
ground (−):
DTC 61/(F87) No. 25 (+) — Chassis
ground (−):
DTC 62/(F87) No. 26 (+) — 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 31/(F87) No. 30 (+) — Chassis
ground (−):
DTC 33/(F87) No. 24 (+) — Chassis
ground (−):
DTC 35/(F87) No. 23 (+) — Chassis
ground (−):
DTC 37/(F87) No. 31 (+) — Chassis
ground (−):
DTC 61/(F87) No. 25 (+) — Chassis
ground (−):
DTC 62/(F87) No. 26 (+) — 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-157
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.