Subaru Legacy 2002 Service Manual page 2445

DIAGNOSTICS CHART WITH SUBARU SELECT MONITOR
ABS (Diagnostics)
No.
10 CHECK G SENSOR.
Measure voltage between G sensor connector
terminals.
Connector & terminal
(R70) No. 2 (+) — No. 3 (−):
11 CHECK POOR CONTACT IN CONNEC-
TORS.
Turn ignition switch to OFF.
12 CHECK ABSCM&H/U.
1) Connect all connectors.
2) Erase the memory.
3) Perform inspection mode.
4) Read out the DTC.
13 CHECK ANY OTHER DTC APPEARANCE.
Step
Is the voltage between 0.5
and 0.9 V when G sensor
is inclined backwards to
90°?
Is there poor contact in
connector between
ABSCM&H/U and G sen-
sor?
Is the same DTC as in the
current diagnosis still being
output?
Are other DTC being out-
put?
ABS-144
Check Yes
Go to step 11.
Repair connector.
Replace
ABSCM&H/U.
<Ref. to ABS-6,
ABS Control Mod-
ule and Hydraulic
Control Unit
(ABSCM&H/U).>
Proceed with the
diagnosis corre-
sponding to the
DTC.
No
Replace G sen-
sor. <Ref. to ABS-
22, G Sensor.>
Go to step 12.
Go to step 13.
A temporary poor
contact.