DIAGNOSTICS CHART WITH SUBARU SELECT MONITOR
Step
18
CHECK POWER SUPPLY CIRCUIT.
1)Turn the ignition switch to ON (engine OFF).
2)Measure the ignition power supply voltage
between ABSCM&H/U connector and chassis
ground.
Connector & terminal
LHD: (B301) No. 1 (+) — Chassis ground
( − − − − ):
RHD: (F49) No. 1 (+) — Chassis ground
( − − − − ):
19
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
and transmission.
3)Measure the resistance of harness between
ABSCM&H/U and chassis ground.
Connector & terminal
LHD: (B301) No. 23 — Chassis ground:
RHD: (F49) No. 23 — Chassis ground:
20
CHECK POOR CONTACT IN CONNECTORS. Is there poor contact in control
Check
Is the voltage more than 10 V? Go to step 19.
Is the resistance less than 1
Ω?
module power supply, ground
line and data link connector?
ABS-95
ABS (DIAGNOSTICS)
Yes
Repair the open
circuit in harness
between
ABSCM&H/U and
battery.
Go to step 20.
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&H/U.
<Ref. to ABS-7,
ABS Control Mod-
ule and Hydraulic
Control Unit
(ABSCM&H/U).>
No