Rear Right Wheel - Subaru LEGACY 2003 Service Manual

DIAGNOSTICS CHART WITH SUBARU SELECT MONITOR
Step
1 CHECK OUTPUT OF G SENSOR USING SE-
LECT MONITOR.
1) Select "Current data display & Save" on the
select monitor.
2) Read the G sensor output in select monitor
data display.
Is the G sensor output on the monitor dis-
play between within the specified range
when the G sensor is in horizontal position?
2 CHECK POOR CONTACT IN CONNECTORS.
Is there poor contact in connector between
ABSCM&H/U and G sensor?
3 CHECK ABSCM&H/U.
1) Connect all connectors.
2) Erase the memory.
3) Perform inspection mode.
4) Read out the DTC.
Is the same DTC still being output?
4 CHECK ANY OTHER DTC APPEARANCE.
Are other DTC being output?
5 CHECK FREEZE FRAME DATA.
1) Select "Freeze frame data" on the select
monitor.
2) Read front right wheel speed on the select
monitor display.
Is the front right wheel speed on monitor
display same as the specified value?
6 CHECK FREEZE FRAME DATA.
Read front left wheel speed on the select mon-
itor display.
Is the front left wheel speed on monitor display
same as the specified value?
7 CHECK FREEZE FRAME DATA.
Read rear right wheel speed on the select
monitor display.
Is the rear right wheel speed on monitor dis-
play same as the specified value?
8 CHECK FREEZE FRAME DATA.
Read rear left wheel speed on the select moni-
tor display.
Is the rear left wheel speed on monitor display
same as the specified value?
9 CHECK FREEZE FRAME DATA.
Read G sensor output on the select monitor
display.
Does measured value exceed the specified
value on monitor display?
Value
2.1 - 2.5 V
There is no poor contact.
Same DTC is not indicated.
Other DTC is not indicated.
0 km/h (0 MPH)
0 km/h (0 MPH)
0 km/h (0 MPH)
0 km/h (0 MPH)
3.65 V
ABS-139
ABS (DIAGNOSTICS)
Yes
Go to step 2. Go to step 5.
Go to step 3. Repair connector.
Go to step 4. Replace
ABSCM&H/U.
<Ref. to ABS-6,
ABS Control Mod-
ule and Hydraulic
Control Unit
(ABSCM&H/U).>
A temporary poor Proceed with the
contact. diagnosis corre-
sponding to the
DTC.
Go to step 6. Go to step 16.
Go to step 7. Go to step 16.
Go to step 8. Go to step 16.
Go to step 9. Go to step 16.
Go to step 10. Go to step 16.
No