Subaru Legacy III (2000-2003 year). Service manual — part 695
ABS-20
ABS
REAR TONE WHEEL
7. Rear Tone Wheel
A: REMOVAL
Refer to Rear Drive Shaft, because rear tone wheel
is integrated with rear drive shaft.
<Ref. to DS-34, REMOVAL, Rear Drive Shaft.>
B: INSTALLATION
Refer to Rear Drive Shaft, because rear tone wheel
is integrated with rear drive shaft.
<Ref. to DS-34, INSTALLATION, Rear Drive
Shaft.>
C: INSPECTION
Visually check tone wheels teeth (44 pieces) for
cracks or dents. If necessary, replace tone wheel
with a new one.
NOTE:
Replace BJ assembly with new one as a single unit
if there are any defects found on tone wheel is unit-
ized with BJ assembly of drive shaft.
ABS-21
ABS
G SENSOR
8. G Sensor
A: REMOVAL
1) Disconnect battery ground cable.
2) Remove console cover.
<Ref. to EI-34, REMOVAL, Console Box.>
3) Disconnect connector from G sensor.
4) Remove G sensor from body.
CAUTION:
Do not drop or bump G sensor.
B: INSTALLATION
1) Install in the reverse order of removal.
NOTE:
Do not install G sensor in the wrong direction.
There is an arrow mark on the sensor showing
which side faces the vehicle front.
ABS00150
ABS00171
FRONT
ABS00172
ABS-22
ABS
G SENSOR
C: INSPECTION
Step
Value
Yes
No
1
DO YOU HAVE SUBARU SELECT
MONITOR?
Available.
2
CHECK G SENSOR.
1) Turn ignition switch to OFF.
2) Remove G sensor from vehicle.
3) Connect connector to G sensor.
4) Turn ignition switch to ON.
5) Measure voltage between G sensor con-
nector terminals.
Connector & terminal:
(R70) No. 2 (+) — No. 3 (
−−−−
)
Is the voltage within the specified value
when G sensor is horizontal?
2.1 — 2.5 V
Replace G sensor.
3
CHECK G SENSOR.
Measure voltage between G sensor connector
terminals.
Connector & terminal:
(R70) No. 2 (+) — No. 3 (
−−−−
)
Is the voltage within the specified value when
G sensor is inclined forwards to 90
°
?
3.7 — 4.1 V
Replace G sensor.
4
CHECK G SENSOR.
Measure voltage between G sensor connector
terminals.
Connector & terminal:
(R70) No. 2 (+) — No. 3 (
−−−−
)
Is the voltage within the specified value when
G sensor is inclined backwards to 90
°
?
0.5 — 0.9 V
G sensor is nor-
mal.
Replace G sensor.
5
CHECK G SENSOR.
1) Turn ignition switch to OFF.
2) Connect select monitor connector to data
link connector.
3) Turn select monitor into {BRAKE CON-
TROL} mode.
4) Set the display in the {Current Data Display
& Save} mode.
5) Read the G sensor output voltage.
Is the indicated reading within the specified
value when the vehicle is in horizontal posi-
tion?
201 — 2.5 V
Replace G sensor.
6
CHECK G SENSOR.
1) Remove console box.
2) Remove G sensor from vehicle. (Do not
disconnect connector.)
3) Read the select monitor display.
Is the voltage within the specified vaue
when G sensor is inclined forwards to 90
°
?
3.7 — 4.1 V
Replace G sensor.
7
CHECK G SENSOR.
Read the select monitor display.
Is the voltage within the specified value when
G sensor is inclined backwards to 90
°
?
0.5 — 0.9 V
G sensor is nor-
mal.
Replace G sensor.
ABS (DIAGNOSTICS)
ABS
Page
Basic Diagnostic Procedure . . . . . . . . . . . . . . . . . . 2
Check List for Interview. . . . . . . . . . . . . . . . . . . ...5
General Description . . . . . . . . . . . . . . . . . . . . . 8
Electrical Components Location. . . . . . . . . . . . . . . . 10
Control Module I/O Signal . . . . . . . . . . . . . . . . . . .12
Subaru Select Monitor. . . . . . . . . . . . . . . . . . . ...16
Read Diagnostic Trouble Code (DTC) . . . . . . . . . . . . . ..19
Inspection Mode. . . . . . . . . . . . . . . . . . . . . . 21
Clear Memory Mode. . . . . . . . . . . . . . . . . . . . ..22
ABS Warning Light Illumination Pattern . . . . . . . . . . . . . 23
List of Diagnostics Trouble Code (DTC) . . . . . . . . . . . . ...24
Diagnostics Chart with Diagnosis Connector . . . . . . . . . . . 28
Diagnostics Chart with Subaru Select Monitor . . . . . . . . . . ..80
General Diagnostics Table. . . . . . . . . . . . . . . . . ..149
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