Subaru 2009 IMPREZA, Service Manual

Page: 2376 / 3619

ABS-13
Front ABS Wheel Speed Sensor
ABS
4. Front ABS Wheel Speed
Sensor
A: REMOVAL
1) Disconnect the ground cable from battery.
2) Disconnect the ABS wheel speed sensor con-
nector located next to the front strut mounting
house in the engine compartment.
3) Remove the sensor harness bracket.
4) Remove the bolts which secure the sensor har-
ness to the front strut.
5) Remove the front ABS wheel speed sensor from
housing.
CAUTION:
• Be careful not to damage the sensor.
• Do not apply excessive force to the sensor
harness.
B: INSTALLATION
Install in the reverse order of removal.
Tightening torque:
Sensor:
7.5 N·m (0.76 kgf-m, 5.5 ft-lb)
Bracket:
33 N·m (3.4 kgf-m, 24.3 ft-lb)
CAUTION:
Be careful not to damage the sensor.
NOTE:
• Check the identification (mark) on the harness to
make sure there is no warpage. (RH: K1 (White),
LH: K2 (Yellow))
• Check if the harness is not pulled and does not
come in contact with the suspension or body during
steering wheel effort.
C: INSPECTION
1. CHECK WITH SUBARU SELECT
MONITOR
1) Connect the Subaru Select Monitor to the data
link connector.
2) Select {Current Data Display & Save}. Check if
the speed indicated on the display changes in the
same manner as the speedometer reading during
acceleration/deceleration when the steering wheel
is in the straight-ahead position.
3) If the speed indicated on the display does not
change, check the ABS wheel speed sensor. <Ref.
to ABS-14, ABS WHEEL SPEED SENSOR, IN-
SPECTION, Front ABS Wheel Speed Sensor.>
(1) To the front ABS wheel speed sensor connector
(2) Sensor harness bracket
ABS00386
(1)
(2)
ABS00387