Subaru IMPREZA GD 2007 Series Manual page 3149

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ABS (DIAGNOSTICS)
Step
11 CHECK HARNESS CONNECTOR BETWEEN
ABSCM&H/U AND CHASSIS GROUND.
1) Turn the ignition switch to OFF.
2) Disconnect the ABSCM&H/U connectors
and transmission connectors.
3) Measure the resistance of the harness
between ABSCM&H/U and chassis ground.
Connector & terminal
(B301) No. 15 — Chassis ground:
12 CHECK POOR CONTACT OF CONNECTOR. Is there poor contact in the con-
Subaru Select Monitor
Check
Is resistance less than 0.5 Ω?
trol module power supply,
ground circuit and data link con-
nector?
ABS(diag)-20
Yes No
Go to step 12. Repair the open
circuit of the har-
ness between
ABSCM&H/U and
inhibitor side con-
nector, and poor
contact of coupling
connector.
Repair the connec- Replace the
tor. ABSCM&H/U.
<Ref. to ABS-6,
ABS Control Mod-
ule and Hydraulic
Control Unit
(ABSCM&H/U).>