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BRAKES
55
NOTE:
Proper care should be taken before removing
the brake pipes from HU; the HU must be
thoroughly cleaned to prevent dirt particles
from falling into the ports of HU or entering
the brake pipes.
4) Remove the brake pipes from the HU and plug
the HU ports with suitable grommet.
5) Remove the bolts attaching ECU to the
mounting bracket and take out the ECU from
bracket.
NOTE:
ABS ECU is not serviceable.
INSTALLATION
1. Put the grommets and the mounting studs at
appropriate places.
2. Align the bottom ECU grommet to the dowel in
mounting bracket and insert ECU so that both
the mounting studs get aligned
3. Tighten the bolts to the ECU stud with
mounting bracket to specified torque. (1.0
Kgm)
4. Reconnect brake lines. Be certain that the
brake lines have been connected to the correct
ports to ensure proper ABS operation. Tighten
the coupling nut to specified torque. (1.4 - 1.6
Kgm)
5. Connect the ECU harness connector.
6. Bleed the brake system.
7. Clear all fault code memories.
8. Road test vehicle to ensure proper operation of
the base and ABS systems
6.13.10 REMOVAL AND REFITMENT OF
FRONT WHEEL SPEED SENSOR
REMOVAL:
1. Position the vehicle on two post lift.
2. Disconnect electrical connector of wheel speed
sensor.
WARNING:
Take proper precaution while disconnecting
the wheel speed sensor from vehicle wiring
harness, by not damaging pins of connector.
3. Remove sensor mounting screw and remove
the wheel speed sensor from the steering
knuckle
NOTE:
Before
replacing wheel
speed
sensor
carry out
diagnosis
of
wheel
speed
sensor.
(Refer
Trouble-shooting
and Diagnosis)