warning SUZUKI SX4 2006 1.G Service Manual PDF
[x] Cancel search | Manufacturer: SUZUKI, Model Year: 2006, Model line: SX4, Model: SUZUKI SX4 2006 1.GPages: 1556, PDF Size: 37.31 MB
Page 455 of 1556
Downloaded from www.Manualslib.com manuals search engine Front Suspension: 2B-18
Front Suspension Frame, Stabilizer Bar and/or
Bushing Removal and Installation
S6RW0D2206015
WARNING!
When supporting and installing front
suspension frame, be sure to apply some
supporting equipment (such as mission jack)
at well-balanced position in the center
section of front suspension frame so as to
prevent from its drop. Otherwise drop and
injure.
CAUTION!
When removal and installing suspension
control arm, be careful not to damage dust
boots of suspension control arm joint by
drive shaft dust cover and brake dust cover.
Removal
1) Disconnect negative (–) cable at battery.
2) Remove air cleaner assembly referring to “Air
Cleaner Assembly Removal and Installation in
Section 1D”.
3) Remove hood referring to “Hood Removal and
Installation in Section 9J”.
4) Hoist vehicle and remove front wheels.
5) Remove exhaust No.1, No.2 and center pipes
referring to “Exhaust System Components in Section
1K”.
6) Remove steering gear case mounting bolt referring
to “Steering Gear Case Assembly Components in
Section 6C”.
7) Fix steering gear case to body with rope to avoid the
steering gear case fall off when front suspension
frame is lowered.
8) Remove suspension control arms and disconnect
stabilizer joints.
9) Support engine assembly by using chain hoist (1).10) Remove engine rear mounting nut and mounting
member nut referring to “Engine Mountings
Components in Section 1D”.
11) Support front suspension frame (2) with mission jack
(1).
12) Remove engine rear mounting, mounting member
bolt and front suspension frame mounting bolts (1).
13) Lower front suspension frame.
14) Remove stabilizer bar (1) with bushing from
suspension frame (2).
1
I5RW0A220026-01
2
1
I4RS0A220042-01
1
1
I7RW01220012-01
12
I7RW01220016-01
Page 462 of 1556
Downloaded from www.Manualslib.com manuals search engine 2C-3 Rear Suspension:
3) Remove floor jack from rear axle.
4) Install rear wheel and tighten wheel nuts to specified
torque.
Tightening torque
Wheel nut: 85 N·m (8.5 kgf-m, 61.5 lb-ft)
5) Lower hoist and bounce vehicle up and down
several times to stabilize suspension.
6) Tighten nuts to specified torque.
Tightening torque
Rear shock absorber upper nut (a): 30 N·m (3.0
kgf-m, 22.0 lb-ft)
Rear shock absorber lower nut (b): 90 N·m (9.0
kgf-m, 65.0 lb-ft)
7) Install access hole cover (1) in quarter inner trim (2).Rear Shock Absorber InspectionS6RW0D2306003
• Inspect for deformation or damage.
• Inspect bushings for wear or damage.
• Inspect for evidence of oil leakage.
Replace any defective parts.
WARNING!
When handling rear shock absorber (1) in
which high-pressure gas is sealed, make
sure to observe the following precautions.
• Don’t disassemble it.
• Don’t put it into the fire.
• Don’t store it where it gets hot.
• Before disposing it, be sure to drill a hole
(approximately 3 mm (0.12 in.) diameter)
(2) in it where indicated by arrow in the
figure and let gas and oil out.
Be sure to wear eye shield since the gas
itself is harmless but the absorber drill
hole debris maybe blown out.
Rear Shock Absorber Bush InspectionS6RW0D2306004
Inspect for cracks, deformation or damage. Replace any
defective parts.
(a)
(b)I5RW0A230006-01
2
1
I5RW0A230002-02
I5RW0A230007-01
I4RS0A230008-01
Page 471 of 1556
Downloaded from www.Manualslib.com manuals search engine Wheels and Tires: 2D-2
Replacement Tires
When replacement is necessary, the original equipment
type tire should be used. Refer to the Tire Placard.
Replacement tires should be of the same size, load
range and construction as those originally on the vehicle.
Use of any other size or type tire may affect ride,
handling, speedometer / odometer calibration, vehicle
ground clearance and tire or snow chain clearance to the
body and chassis.
It is recommended that new tires be installed in pairs on
the same axle. If necessary to replace only one tire, it
should be paired with the tire having the most tread, to
equalize braking traction.
WARNING!
Do not mix different types of tires on the
same vehicle such as radial, bias and bias-
belted tires except in emergencies, because
handling may be seriously affected and may
result in loss of control.
The metric term for tire inflation pressure is the kilo
pascal (kPa). Tire pressures is usually printed in both
kPa and kgf/cm
2 on the “Tire Placard”.
Metric tire gauges are available from tool suppliers.
The chart, shown in the table, converts commonly used
inflation pressures from kPa to kgf/cm
2 and psi.
Wheels DescriptionS6RW0D2401002
Wheel Maintenance
Wheel repairs that use welding, heating, or peening are
not approved. All damaged wheels should be replaced.
Replacement Wheels
Wheels must be replaced if they are bent, dented, have
excessive lateral or radial runout, air leak through welds,
have elongated bolt holes, if lug wheel bolts won’t stay
tight, or if they are heavily rusted. Wheels with greater
runout than shown in the following may cause
objectional vibrations.
Replacement wheels must be equivalent to the original
equipment wheels in load capacity, diameter, rim with
offset and mounting configuration. A wheel of improper
size or type may affect wheel and bearing life, brake
cooling, speedometer / odometer calibration, vehicle
ground clearance and tire clearance to body and
chassis.How to Measure Wheel Runout
To measure the wheel runout, it is necessary to use an
accurate dial indicator. The tire may be on or off the
wheel. The wheel should be installed to the wheel
balancer of the like for proper measurement.
Take measurements of both lateral runout “a” and radial
runout “b” at both inside and outside of the rim flange.
With the dial indicator set in place securely, turn the
wheel one full revolution slowly and record every reading
of the indicator.
When the measured runout exceeds the specification
and correction by the balancer adjustment is impossible,
replace the wheel. If the reading is affected by welding,
paint or scratch, it should be ignored.
Lateral runout limit “a”
Aluminum wheel: 0.3 mm (0.012 in.)
Steel wheel: 0.9 mm (0.035 in.)
Radial runout limit “b”
Aluminum wheel: 0.3 mm (0.012 in.)
Steel wheel: 0.7 mm (0.028 in.)
Metric Lug Nuts and Wheel Studs
All models use metric lug nuts and wheel studs.
Metric lug nuts and wheel studs size
M12 x 1.25
If a broken stud is found, see “Front Wheel Hub, Disc,
Bolt and Bearing Check in Section 2B”, “Front Wheel
Hub, Steering Knuckle and Wheel Bearing Removal and
Installation in Section 2B”, “Rear Wheel Hub Assembly
Removal and Installation in Section 2C”. kPa kgf/cm
2psi
Conversion: 1 psi =
6.895 kPa 1 kgf/cm
2 =
98.066 kPa160 1.6 23
180 1.8 26
200 2.0 29
220 2.2 32
240 2.4 35
260 2.6 38
280 2.8 41
300 3.0 44
320 3.2 47
340 3.4 50I4RS0A240001-01
I2RH01240003-01
Page 474 of 1556
Downloaded from www.Manualslib.com manuals search engine 2D-5 Wheels and Tires:
Repair Instructions
Wheel Discs InspectionS6RW0D2406006
Inspect each wheel disc for dents, distortion and cracks.
A disc in badly damaged condition must be replaced.
Wheel Balance Inspection and AdjustmentS6RW0D2406001
Refer to “Balancing Wheels Description”.
Deposits of mud, etc. must be cleaned from inside of rim.
WARNING!
Stones should be removed from the tread in
order to avoid operator injury during spin
balancing and to obtain good balance.
Each tire should be inspected for any damage, then
balanced according to equipment manufacturer’s
recommendation.
Off-Vehicle Balancing
Most electronic off-vehicle balancers are more accurate
than the on-vehicle spin balancers. They are easy to use
and give a dynamic (two plane) balance. Although they
do not correct for drum or disc unbalance as does on-
vehicle spin balancing, this is overcome by their
accuracy, usually to within 1/8 ounce.
On-Vehicle Balancing
On-vehicle balancing methods vary with equipment and
tool manufacturers. Be sure to follow each
manufacturer’s instructions during balancing operation.
WARNING!
Wheel spin should be limited to 55 km/h (35
mph) as indicated on speedometer.
This limit is necessary because speedometer
only indicates one-half of actual wheel speed
when one drive wheel is spinning and the
other drive wheel is stopped.
Unless care is taken in limiting drive wheel
spin, spinning wheel can reach excessive
speeds. This can result in possible tire
disintegration or differential failure, which
could cause serious personal injury or
extensive vehicle damage.
CAUTION!
For vehicle equipped with ABS, using on-
vehicle balancing method with ignition
switch ON may set malfunction diagnostic
trouble code (DTC) of ABS even when system
is in good condition.
Never turn ignition switch ON while spinning
wheel.
Tire RotationS6RW0D2406002
To equalize wear, rotate tires periodically as shown in
figure.
Refer to “Wheel (with Tire) Removal and Installation”.
F: Forward
I7RW01240001-02
Page 475 of 1556
Downloaded from www.Manualslib.com manuals search engine Wheels and Tires: 2D-6
Wheel (with Tire) Removal and InstallationS6RW0D2406003
Removal
CAUTION!
Never use heat to loosen tight wheel because
the application of heat to wheel causes the
wheel life shorter and the wheel bearing
damage.
1) Loosen wheel nuts by approximately 180° (half a
rotation).
2) Hoist vehicle.
3) Make sure that the vehicle will not fall off by trying to
move vehicle body in both ways.
4) Remove wheel nuts except one.
5) Support the wheel and/or tire not to drop the wheel
and then remove the nut left with the wheel.
Installation
For installation, reverse removal procedure, noting the
following.
• Wheel nuts must be tightened in sequence and to
specified torque to avoid bending wheel or brake disc
or drum as shown in the figure.
NOTE
Before installing wheels, remove any build-
up of corrosion on wheel mounting surface
and brake disc or drum mounting surface by
scraping and wire brushing. Installing wheels
without good metal-to-metal contact at
mounting surfaces can cause wheel bolts to
loosen, which can later allow a wheel to
come off while vehicle is moving.
Tightening order
“1” – “2” – “3” – “4” – “5”
Tightening torque
Wheel nut (a): 85 N·m (8.5 kgf-m, 61.5 lb-ft)
Tire Mounting and DismountingS6RW0D2406004
WARNING!
Do not stand over tire when inflating. Bead
may break when bead snaps over rim’s safety
hump and cause serious personal injury.
Do not exceed specified pressure when
inflating. If specified pressure will not seat
beads, deflate, re-lubricate and reinflate.
Over inflation may cause bead to break and
cause serious personal injury.
Use a tire changing machine to mount or dismount tires.
Follow equipment manufacturer’s instructions. Do not
use hand tools or tire irons alone to change tires as they
may damage tire beads or wheel rim.
Rim bead seats should be cleaned with a wire brush or
coarse steel wool to remove lubricants, old rubber and
light rust. Before mounting or dismounting a tire, bead
area should be well lubricated with approved tire
lubricant.
After mounting, inflate 330 kPa (47.9 psi) pressure so
that beads are completely seated. Then adjust pressure
to specified shown in the tire placard.
Tire RepairS6RW0D2406005
There are many different materials and techniques on
the market to repair tires. As not all of these work on all
types of tires, tire manufacturers have published detailed
instructions on how and when to repair tires. These
instructions can be obtained from each tire
manufacturer.
IYSQ01240008-01
Page 570 of 1556
Downloaded from www.Manualslib.com manuals search engine 4-ii Table of Contents
Specifications .......................................................4D-4
Tightening Torque Specifications ........................4D-4
ABS ............................................................4E-1
Precautions........................................................... 4E-1
Precautions in Diagnosing Troubles ................... 4E-1
Precautions in On-Vehicle Service...................... 4E-1
General Description ............................................. 4E-2
ABS Description .................................................. 4E-2
ABS Hydraulic Unit / Control Module
Assembly Description ....................................... 4E-3
CAN Communication System Description........... 4E-3
Schematic and Routing Diagram ........................ 4E-4
ABS Schematic ................................................... 4E-4
ABS Wiring Circuit Diagram ................................ 4E-5
Component Location ........................................... 4E-8
ABS Components Location ................................. 4E-8
Diagnostic Information and Procedures ............ 4E-8
ABS Check .......................................................... 4E-8
ABS Warning Light Check................................. 4E-10
EBD Warning Light (Brake Warning Light)
Check .............................................................. 4E-10
DTC Check........................................................ 4E-11
DTC Table ......................................................... 4E-11
DTC Clearance ................................................. 4E-11
Scan Tool Data ................................................. 4E-12
ABS Warning Light Does Not Come ON at
Ignition Switch ON .......................................... 4E-13
ABS Warning Light Comes ON Steady ............. 4E-15
EBD Warning Light (Brake Warning Light)
Comes ON Steady .......................................... 4E-16
Serial Data Link Circuit Check .......................... 4E-17
DTC C1013: Control Module Mismatch ............ 4E-20
DTC C1015: G Sensor Circuit (4WD Model)..... 4E-21
DTC 1016: Brake Light Switch .......................... 4E-22
DTC C1021 / C1022 / C1025 / C1026 / C1031
/ C1032 / C1035 / C1036: Wheel Speed
Sensor Circuit / Sensor or Encoder ................ 4E-23
DTC C1033: Wheel Speed Sensor Deviation ... 4E-25
DTC C1041 / C1042 / C1045 / C1046 / C1051
/ C1052 / C1055 / C1056: Inlet / Outlet
Solenoid .......................................................... 4E-26DTC C1057: Power Supply Voltage Too High
/ Too Low ........................................................ 4E-27
DTC C1061: Pump Motor Circuit ...................... 4E-28
DTC C1063: Solenoid Valve Power Supply
Driver Circuit ................................................... 4E-29
DTC C1071: Control Module Internal Defect .... 4E-30
ABS Hydraulic Unit / Control Module
Assembly Power and Ground Circuit Check ... 4E-30
Repair Instructions ............................................ 4E-31
ABS Hydraulic Unit Operation Check................ 4E-31
ABS Hydraulic Unit / Control Module
Assembly Components ................................... 4E-32
ABS Hydraulic Unit / Control Module
Assembly On-Vehicle Inspection .................... 4E-33
ABS Hydraulic Unit / Control Module
Assembly Removal and Installation ................ 4E-33
Front and Rear Wheel Speed Sensor On-
Vehicle Inspection ........................................... 4E-34
Front Wheel Speed Sensor Removal and
Installation ....................................................... 4E-35
Front and Rear Wheel Speed Sensor
Inspection ........................................................ 4E-36
Rear Wheel Speed Sensor Removal and
Installation (4WD Model) ................................. 4E-36
Rear Wheel Speed Sensor Removal and
Installation (2WD Model) ................................. 4E-36
Front Wheel Speed Sensor Encoder On-
Vehicle Inspection ........................................... 4E-37
Front Wheel Speed Sensor Encoder Removal
and Installation ................................................ 4E-37
Rear Wheel Speed Sensor Encoder On-
Vehicle Inspection ........................................... 4E-37
Rear Wheel Speed Sensor Encoder Removal
and Installation ................................................ 4E-37
G Sensor Removal and Installation (4WD
Model) ............................................................. 4E-38
G Sensor Inspection (4WD Model) ................... 4E-38
Specifications ..................................................... 4E-39
Tightening Torque Specifications ...................... 4E-39
Special Tools and Equipment ........................... 4E-39
Special Tool ...................................................... 4E-39
Page 572 of 1556
Downloaded from www.Manualslib.com manuals search engine 4A-1 Brake Control System and Diagnosis:
Brakes
Brake Control System and Diagnosis
Precautions
Precautions on BrakeS6RW0D4100001
Air Bag Warning
Refer to“Air Bag Warning in Section 00”.
Brakes Diagnosis Note
Refer to “Brakes Diagnosis Note”.
General Description
Brakes ConstructionS6RW0D4101001
When the foot brake pedal is depressed, hydraulic pressure is developed in the master cylinder to actuate pistons (two
in front and four in rear).
The master cylinder is a tandem master cylinder. Brake pipes are connected to the master cylinder and they make two
independent circuits. One connects front right & rear left brakes and the other connects front left & rear right brakes.
In this brake system, the disc brake is used for the front wheel brake and drum brake (leading / trailing shoes) for the
rear brake.
The parking brake system is mechanical. It applies brake force to only rear wheels by means of the cable and
mechanical linkage system. The same brake shoes of rear drum brake are used for both parking and foot brakes.
NOTE
• The figures show LH steering vehicle.
• The difference between RH steering vehicle and LH steering vehicle is the location of the brake
master cylinder, the brake booster and ABS hydraulic unit / control module assembly.
A
421
37
7
658
I7RW01410001-01
1. Brake booster 4. Primary side 7. Parking brake cable
2. Master cylinder 5. ABS hydraulic unit / control module assembly 8. 4-way joint
3. Secondary side 6. Parking brake lever A: Forward
Page 577 of 1556
Downloaded from www.Manualslib.com manuals search engine Brake Control System and Diagnosis: 4A-6
Dragging brakes (Without
a very light drag is
present in all brakes
immediately after pedal is
released)Master cylinder pistons not returning
correctlyReplace master cylinder.
Restricted brake pipes or hosesCheck for soft hoses or damaged pipes and
replace with new hoses and/or new brake
piping.
Incorrect parking brake adjustment on
rear brakesCheck and adjust to correct specifications.
Weakened or broken return springs in
the drum brakeReplace.
Sluggish parking brake cables or linkageRepair or replace.
Wheel cylinder or caliper piston stickingRepair as necessary.
Badly worn piston seal in caliperReplace piston seal.
Improper brake pedal free heightCheck brake pedal free height.
Pedal pulsation (Pedal
pulsates when depressed
for braking)Damaged wheel bearingsReplace wheel bearings.
Distorted steering knuckle or rear wheel
spindle or rear axle shaftReplace knuckle or rear wheel spindle or rear
axle shaft.
Excessive disc lateral runoutCheck per instructions. If not within
specifications, replace or machine disc.
Rear drums out of roundCheck runout.
Repair or replace drum as necessary.
Braking noiseGlazed brake pad and/or brake shoeRepair or replace brake pad and/or brake
shoe.
Worn or distorted brake shoeReplace brake shoe.
Loose front wheel bearingsReplace wheel hub.
Distorted backing plates or loose
mounting boltsReplace or retighten securing bolts.
Contact wear indicator to brake discReplace brake pads.
Brake warning light lights
after engine startParking brake appliedRelease parking brake and check that brake
warning light turns off.
Insufficient amount of brake fluidInvestigate leaky point, correct it and add
brake fluid.
Brake fluid leakingInvestigate leaky point, correct it and add
brake fluid.
Brake warning light circuit faultyRepair circuit.
Malfunctioning EBD systemCheck system referring to “EBD Warning Light
(Brake Warning Light) Comes ON Steady in
Section 4E”.
Brake warning light turns
on when brake is appliedBrake fluid leakingInvestigate leaky point, correct it and add
brake fluid.
Insufficient amount of brake fluidInvestigate leaky point, correct it and add
brake fluid.
Brake warning light fails
to turn on even when
parking brake is appliedBrake warning light circuit faultyReplace bulb or repair circuit.
ABS warning light turns
on after engine startMalfunctioning ABSCheck system referring to “ABS Check in
Section 4E”.
ABS warning light turns
on when brake is appliedMalfunctioning ABSCheck system referring to “ABS Check in
Section 4E”.
ABS warning light after
ignition switch has turned
ON Bulb burnt outReplace bulb.
Malfunctioning ABSCheck system referring to “ABS Check in
Section 4E”.
ABS warning light flashesNew ABS hydraulic unit / control module
assembly installed.Perform “ABS Hydraulic Unit Operation Check
in Section 4E”. Condition Possible cause Correction / Reference Item
Page 579 of 1556
Downloaded from www.Manualslib.com manuals search engine Brake Control System and Diagnosis: 4A-8
Brake Fluid Level InspectionS6RW0D4106004
CAUTION!
Do not use shock absorber fluid or any other
fluid which contains mineral oil. Do not use a
container which has been used for mineral oil
or a container which is wet from water.
Mineral oil will cause swelling and distortion
of rubber parts in hydraulic brake system and
water mixed into brake fluid will lower fluid
boiling point. Keep all fluid containers
capped to prevent contamination.
NOTE
Be sure to use particular brake fluid either as
indicated on reservoir cap of that vehicle or
recommended in owner’s manual which
comes along with that vehicle. Use of any
other fluid is strictly prohibited.
Fluid level should be between MIN and MAX
lines marked on reservoir.
When brake warning light lights sometimes
during driving, replenish fluid to MAX level.
When fluid decreases quickly, inspect brake
system for leakage. Correct leaky points and
then refill to specified level.
1) Check master cylinder, reservoir and reservoir hose
(if equipped) for crack, damage and brake fluid
leakage. If any faulty condition exists, correct or
replace.
2) Check that brake fluid level is between MAX (1) and
MIN marks (2) on reservoir.
Brake Light Switch AdjustmentS6RW0D4106005
Adjustment should be made as follows. Pull up brake
pedal toward you and while holding it there, adjust
switch position so that clearance between end of thread
and brake pedal is as specified. Then lock it by turning
clockwise.
Clearance between brake pedal and brake light
switch
“a”: 0.5 – 1.5 mm (0.02 – 0.05 in.)
Air Bleeding of Brake SystemS6RW0D4106006
CAUTION!
Brake fluid is extremely damaging to paint. If
fluid should accidentally touch painted
surface, immediately wipe fluid from paint
and clean painted surface.
Bleeding operation is necessary to remove air whenever
it entered hydraulic brake system.
Hydraulic lines of brake system are based on the
diagonal split system. When a brake pipe or hose was
disconnected at the wheel, bleeding operation must be
performed at both ends of the line of the removed pipe or
hose. When any joint part of the master cylinder of other
joint part between the master cylinder and each brake
(wheel) was removed, the hydraulic brake system must
be bled at all 4 wheel brakes.
NOTE
Perform bleeding operation starting with rear
brake caliper or wheel cylinder farthest from
master cylinder and then at front caliper of
the same brake line. Do the same on the
other brake line.
1
2
I7RW01410004-01
1. Right front brake caliper 3. Right rear wheel cylinder
2. Left front brake caliper 4. Left rear wheel cylinder
I5RW0A410005-01
I7RW01410005-01
Page 591 of 1556
Downloaded from www.Manualslib.com manuals search engine Front Brakes: 4B-4
3) Connect flexible hose (3) to caliper as shown in
figure.
4) Torque flexible hose joint bolt to specification.
Tightening torque
Flexible hose joint bolt (a): 23 N·m (2.3 kgf-m,
17.0 lb-ft)
WARNING!
• Make sure that flexible hose is not twisted
when tightening joint bolt. If it is twisted,
reconnect it using care not to twist it.
• Be sure to direct mark (1) to inside of
vehicle (2) as shown in figure.
5) Tighten bleeder plug to specified torque.
Tightening torque
Bleeder plug (b): 9 N·m (0.9 kgf-m, 6.5 lb-ft)
6) Install front wheel referring to “Wheel (with Tire)
Removal and Installation in Section 2D”.
7) After completing the installation, fill reservoir with
brake fluid and bleed air from brake system referring
to “Air Bleeding of Brake System in Section 4A”.
8) Check every installed part for fluid leakage.
9) Perform brake test and check fluid leakage.
Front Disc Brake Caliper Disassembly and
Assembly
S6RW0D4206006
Disassembly
CAUTION!
Clean around caliper with brake fluid before
disassembly.
1) Remove disc brake piston with air blown into flexible
hose joint bolt installation hole.
WARNING!
Do not apply too highly compressed air
which will cause piston to jump out of
cylinder. Place a cloth (1) to prevent piston
from damage. It should be taken out
gradually with moderately compressed air.
Do not place your fingers in front of piston
when using compressed air.
2) Remove cylinder boot.
3) Remove piston seal using a thin blade like a
thickness gauge, etc.
CAUTION!
Be careful not to damage inside (bore side) of
cylinder.
4) Remove bleeder plug and cap from caliper.
I7RW01420007-02
I2RH01420011-01
I2RH01420013-01