Subaru LEGACY 2003 Service Manual page 50

DIAGNOSTICS CHART WITH DIAGNOSIS CONNECTOR
VDC (DIAGNOSTICS)
1 CHECK DIAGNOSIS TERMINAL.
Measure resistance between diagnosis termi-
nals (B81) and chassis ground.
Terminals
Diagnosis terminal (A) — Chassis
ground:
Diagnosis terminal (B) — Chassis
ground:
Is the measured value less than the specified
value?
2 CHECK DIAGNOSIS LINE.
1) Turn ignition switch to OFF.
2) Connect diagnosis terminal (B81) to diag-
nosis connector (B82) No. 8.
3) Disconnect connector from VDCCM.
4) Measure resistance between VDCCM con-
nector and chassis ground.
Connector & terminal
(F87) No. 13 — Chassis ground:
Is the measured value less than the speci-
fied value?
3 CHECK POOR CONTACT IN VDCCM CON-
NECTOR.
Is there poor contact in VDCCM connector?
Step Value
0.5 Ω
0.5 Ω
There is poor contact.
VDC-48
Yes
Go to step 2. Repair diagnosis
terminal harness.
Go to step 3. Repair harness
connector
between VDCCM
and diagnosis con-
nector.
Repair connector. Replace VDCCM.
<Ref. to VDC-8,
VDC Control Mod-
ule (VDCCM).>
No