Fluid Pressure Test (If Equipped With Lspv) - Suzuki Liana RH413 Service Manual

Condition
Pedal pulsation (Pedal
pulsates when depressed
for braking)
Braking noise
Brake warning lamp lights
after engine start
Brake warning lamp turns
on when brake is applied
Brake warning lamp fails
to turn on even when
parking brake is applied
ABS warning lamp turns
on after engine start (If
equipped)
ABS warning lamp turns
on when brake is applied
(If equipped)
ABS warning lamp does
not turn on for 2 sec. after
ignition switch has turned
ON (If equipped)
ABS warning lamp
flashes (If equipped)

Fluid Pressure Test (If Equipped with LSPV)

Test procedure for LSPV assembly is as follows.
Before testing, confirm the following.
• Fuel tank is filled with fuel fully.
• Vehicle is equipped with spare tire, tools, jack and
jack handle.
1) Place vehicle on level floor and set 200 kg (442 lbs)
weight slowly on axle housing center.
2) Install special tool to front and rear brake.
Possible cause
Damaged or loose wheel bearings
Distorted steering knuckle or rear wheel
spindle
Excessive disc lateral runout
Parallelism between pad and disc not
within specifications
Rear drums out of round
Glazed shoe linings, or foreign matters
stuck to linings
Worn or distorted shoe linings
Loose front wheel bearings
Distorted backing plates or loose
mounting bolts
Contact wear indicator to brake disc
Parking brake applied
Insufficient amount of brake fluid
Brake fluid leaking from brake line
Brake warning lamp circuit faulty
Malfunctioning EBD system, if equipped
with ABS.
Brake fluid leaking from brake line
Insufficient amount of brake fluid
Brake warning lamp circuit faulty
Malfunctioning ABS
Malfunctioning ABS
Bulb burnt out
Malfunctioning ABS
New ABS hydraulic unit / control module
assembly installed.
S3RH0A4104003
Brake Control System and Diagnosis:
Correction / Reference Item
Replace wheel bearings.
Replace knuckle or rear wheel spindle.
Check per instructions. If not within
specifications, replace or machine disc.
Check per instructions. If not within
specifications, replace or machine disc.
Check runout.
Repair or replace drum as necessary.
Repair or replace shoe linings.
Replace shoe lining (or pad).
Replace wheel bearings.
Replace or retighten securing bolts.
Replace pads.
Release parking brake and check that brake
warning lamp turns off.
Add brake fluid.
Investigate leaky point, correct it and add
brake fluid.
Repair circuit.
Check system referring to "EBD Warning Lamp
(Brake Warning Lamp) Comes ON Steady in
Section 4E".
Investigate leaky point, correct it and add
brake fluid.
Add brake fluid.
Replace bulb or repair circuit.
Check system referring to "ABS Check in
Section 4E".
Check system referring to "ABS Check in
Section 4E".
Replace bulb.
Check system referring to "ABS Check in
Section 4E".
Perform "ABS Hydraulic Unit Operation Check
in Section 4E".
NOTE
Pressure gauge should be connected to
breather of front (left side brake) and rear
(right side brake).
After testing front left side and rear right side,
test front right side and rear left side in the
same way.
4A-9