Subaru Legacy 2004 Service Manual page 2987

ABS (DIAGNOSTICS)
Step
11 CHECK HARNESS CONNECTOR BETWEEN
ABSCM&H/U AND CHASSIS GROUND.
1) Turn the ignition switch to OFF.
2) Disconnect the connector from ABSCM&H/
U.
3) Measure the resistance of harness
between ABSCM&H/U and chassis ground.
Connector & terminal
(B301) No. 15 — Chassis ground:
12 CHECK POOR CONTACT IN CONNECTOR. Is there poor contact in control
Subaru Select Monitor
Check
Is the resistance less than 0.5
&?
module power supply, ground
circuit and data link connector?
ABS(diag)-20
Yes
Go to step 12. Repair the open
circuit in harness
between
ABSCM&H/U and
inhibitor side con-
nector, and poor
contact in cou-
pling connector.
Repair the con- Replace the
nector. ABSCM only.
<Ref. to ABS-8,
REPLACEMENT,
ABS Control Mod-
ule and Hydraulic
Control Unit
(ABSCM&H/U).>
No