Subaru Legacy (2005 year). Service manual — part 758
ABS-17
ABS
Rear Magnetic Encoder
7. Rear Magnetic Encoder
A: REMOVAL
Refer to “Rear Hub Unit Bearing” for removal, be-
cause the rear magnetic encoder is integrated with
rear hub unit bearing.
<Ref. to DS-19, REMOVAL, Rear Hub Unit Bear-
ing.>
B: INSTALLATION
Refer to “Rear Hub Unit Bearing” for installation,
because the rear magnetic encoder is integrated
with rear hub unit bearing.
<Ref. to DS-20, INSTALLATION, Rear Hub Unit
Bearing.>
C: INSPECTION
Visually check the magnetic encoder for any dam-
age. If necessary, replace with a new hub unit bear-
ing.
NOTE:
Replace the hub unit bearing with a new one if
there is any defect found on the magnetic encoder,
since the magnetic encoder is integrated with hub
unit bearing assembly.
ABS-18
ABS
G Sensor
8. G Sensor
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Remove the console box.
<Ref. to EI-53, REMOVAL, Console Box.>
3) Disconnect the connector from G sensor.
4) Remove the G sensor from body.
CAUTION:
• Do not drop or bump the G sensor.
• Since G sensor is a unit with the bracket, do
not disassemble them.
B: INSTALLATION
Install in the reverse order of removal.
CAUTION:
Do not drop or bump the G sensor.
Tightening torque:
7.5 N
⋅
m (0.76 kgf-m, 5.5 ft-lb)
ABS00463
ABS-19
ABS
G Sensor
C: INSPECTION
Step
Check
Yes
No
1
CHECK G SENSOR.
1) Turn the ignition switch to OFF.
2) Connect the Subaru Select Monitor to data
link connector.
3) Set the Subaru Select Monitor to the {Brake
Control} mode.
4) Set the display in the {Current Data Display
& Save} mode.
5) Read the G sensor output value.
Is the value
−1.2 — 1.2 m/s
2
when the vehicle is in horizon-
tal position?
Repair the har-
ness connector
between G sensor
and ABSCM&H/U.
Or replace G sen-
sor.
2
CHECK G SENSOR.
1) Remove the console box.
2) Remove the G sensor from vehicle. (Do not
disconnect connector.)
3) Read the Subaru Select Monitor display.
Is the value 8.1 — 11.2 m/s
2
when G sensor is inclined for-
ward to 90
°?
Repair the har-
ness connector
between G sensor
and ABSCM&H/U.
Or replace G sen-
sor.
3
CHECK G SENSOR.
Read the Subaru Select Monitor display.
Is the value
−8.1 — −11.2 m/s
2
when G sensor is inclined
backward to 90
°?
G sensor is nor-
mal.
Repair the har-
ness connector
between G sensor
and ABSCM&H/U.
Or replace G sen-
sor.
ABS-20
ABS
G Sensor
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