Page 305 of 687
Downloaded from www.Manualslib.com manuals search engine 5-44 BRAKES
P (Proportioning) Valve
REMOVAL
1) Clean around reservoir cap and take out fluid with syringe or
such.
2) Disconnect brake pipes from P valve.
3) Remove P valve.
INSTALLATION
1) Install P valve (2).
Tightening torque
P valve bolts
(a) : 25 N·m (2.5 kg-m, 18.0 lb-ft)
2) Tighten flare nuts to specified torque.
Tightening torque
Brake pipe flare nuts
(b) : 16 N·m (1.6 kg-m, 12.0 lb-ft)
3) Fill reservoir with specified brake fluid.
4) Bleed air from system.CAUTION:
Do not allow brake fluid to get on painted surfaces.
WARNING:
Never disassemble P valve assembly. If it is found faulty,
replace it with new assembly.
1. Flare nuts
Page 309 of 687
Downloaded from www.Manualslib.com manuals search engine 5-48 BRAKES
Brake Hose/Pipe
Front brake hose/pipe
For left-hand steering vehicle
[A] : For vehicle without ABS X : View X 5. Brake caliper 12. To front left brake caliper
[B] : For vehicle with ABS Y : View Y 6. 4 way joint 13. To rear brake
F : Front side Z : View Z 7. 5 way joint a-d: Clamp
R : Right side 1. E-ring 8. ABS hydraulic unit/control mod-
ule assemblyTightening torque
T : Top side 2. Flexible hose 9. P valve
V : View V 3. Hose washer 10. Hose bracket
W : View W 4. Hose bolt 11. To front right brake caliper
Page 310 of 687
Downloaded from www.Manualslib.com manuals search engine BRAKES 5-49
For right-hand steering vehicle
[A] : For vehicle without ABS X : View X 5. Brake caliper 12. To front left brake caliper
[B] : For vehicle with ABS Y : View Y 6. 4 way joint 13. To rear brake
F : Front side Z : View Z 7. 5 way joint 14. Front brake master cylinder
R : Right side 1. E-ring 8. ABS hydraulic unit a-f: Clamp
T : Top side 2. Flexible hose 9. P valve Tightening torque
V : View V 3. Hose washer 10. Hose bracket
W : View W 4. Hose bolt 11. To front right brake caliper
Page 315 of 687

Downloaded from www.Manualslib.com manuals search engine 5-54 BRAKES
Tightening Torque Specifications
Required Service Material
Fastening partTightening torque
Nm kg-m lb-ft
Brake caliper carrier bolt 85 8.5 61.5
Brake caliper pin bolt 22 2.2 16.0
Front brake flexible hose bolt 23 2.3 17.0
Rear brake back plate nut 23 2.3 17.0
Master cylinder nut 13 1.3 9.5
Booster nut 13 1.3 9.5
Brake pipe 5-way 4-way joint bolt 11 1.1 8.0
Brake pipe flare nut 16 1.6 12.0
LSPV bolt/P valve bolt 25 2.5 18.0
Brake bleeder plugFront caliper 11 1.1 8.0
Rear wheel cylinder, LSPV 8 0.8 6.0
Wheel nut 95 9.5 69.0
Hose bracket bolt 11 1.1 8.0
Booster clevis nut 25 2.5 18.0
Stop light switch lock nut 6.5 0.65 4.7
Parking brake lever bolt 23 2.3 17.0
Wheel cylinder mounting bolt 9 0.9 6.5
Piston stopper bolt 10 1.0 7.5
LSPV adjust bolt 25 2.5 18.0
Material Recommended SUZUKI products Use
Brake fluid Indicated on reservoir tank cap or
described in owner’s manual of vehi-
cleTo fill master cylinder reservoir.
To clean and apply to inner parts of master
cylinder caliper and wheel cylinder when they
are disassembled.
Water tight sealant SEALING COMPOUND 366E
99000-31090To apply to mating surfaces of brake back
plate and rear wheel cylinder.
Sealant SUZUKI BOND NO. 1215
99000-31110To apply to mating surfaces of brake back
plate and rear axle housing.
To apply to mating surfaces of brake back
plate and rear wheel bearing retainer.
Page 319 of 687

Downloaded from www.Manualslib.com manuals search engine 5E-2 ANTILOCK BRAKE SYSTEM (ABS)
General Description
The ABS (Antilock Brake System) is a system to prevent each wheel to lock during hard braking or braking on a
slippery road by controlling the fluid pressure from master cylinder to each brake (either brake caliper or wheel
cylinder).
The ABS of this vehicle monitors all four wheels (four sensors) and controls all four wheels when the system is
active.
The component parts of this ABS includes following parts in addition to those of the conventional brake system.
Wheel speed sensor senses revolution speed of each wheel and sends outputs to ABS control module.
In this ABS, ABS hydraulic unit (actuator assembly), ABS control module, pump motor transistor and fail-
safe transistor are combined as one component.
ABS control module sends operation signal to ABS hydraulic unit to control fluid pressure applied to each
wheel cylinder based on signal from each wheel speed sensor so as to prevent wheel from locking.
ABS hydraulic unit operates according to signal from ABS control module and controls fluid pressure applied
to wheel cylinder of each of 4 wheels.
Fail-safe transistor which supplies power to solenoid valve in ABS hydraulic unit.
Pump motor transistor supplies power to pump motor in ABS hydraulic unit.
“ABS” warning lamp lights to inform abnormality when system fails to operate properly.
G sensor which detects body deceleration speed.
1. Front disc brake 5. Brake master cylinder / booster
2. Proportioning valve [A] : For LH steering vehicle
3. Rear drum brake [B] : For RH steering vehicle
4. ABS hydraulic unit / control module assembly
Page 320 of 687

Downloaded from www.Manualslib.com manuals search engine ANTILOCK BRAKE SYSTEM (ABS) 5E-3
System Schematic
1. Wheel speed sensor (Right front) 7. Wheel speed sensor (Left rear) 13. ABS hydraulic unit
2. Stop lamp switch 8.“ABS” warning lamp 14. G sensor
3. ABS control module 9. ABS pump motor transistor 15. Data link connector
4. Wheel speed sensor (Right rear) 10. ABS solenoid valve transistor 16. ABS hydraulic unit / control module assembly
5. Monitor connector 11. Proportioning valve 17. 4WD switch (for 4WD model only)
6. ABS lamp driver module 12. Wheel speed sensor (Left front)
INPUTOUTPUT
ABS control
module Wheel speed sensor (RF)
Wheel speed sensor (RR)
Wheel speed sensor (LR)
Wheel speed sensor (LF)
Stop lamp switch
Diag. switch terminal
Battery voltage
4WD switch (for 4WD model only) G sensor
Pump motor
transistor
Fail-safe
transistor
Pump motor
LF hold solenoid
LF release solenoid
RF hold solenoid
RF release solenoid
Rear hold solenoid
Rear release solenoid
“ABS” warning lamp
Idle-up
ECM
Data link connector
ABS hydraulic unit/control
module assembly
Page 321 of 687
Downloaded from www.Manualslib.com manuals search engine 5E-4 ANTILOCK BRAKE SYSTEM (ABS)
ABS Component Parts Location
1. Wheel speed sensor (Right front) 6. ABS hydraulic unit / control module assembly 11. Proportioning valve
2. Stop lamp switch 7. Monitor connector [A] : For LH steering vehicle
3.“ABS” warning lamp 8. Wheel speed sensor (Left front) [B] : For RH steering vehicle
4. Wheel speed sensor (Right rear) 9. Wheel speed sensor ring
5. Wheel speed sensor (Left rear) 10. G sensor
Page 328 of 687
Downloaded from www.Manualslib.com manuals search engine ANTILOCK BRAKE SYSTEM (ABS) 5E-11
Diagnostic Trouble Code (DTC) Table
DTC
(displayed on
SUZUKI scan
tool)DTC
(indicated by
ABS warn-
ing lamp)ABS warning light flashing
patternDIAGNOSTIC ITEMS
–12 Normal
C1015 15 G sensor circuit (for 4WD model only)
C1016 16 Stop lamp switch circuit
C1021 21 RF
Wheel speed sensor circuit and/or sen-
sor ring C1025 25 LF
C1031 31 RR
C1035 35 LR
C1022 22 RF
C1026 26 LF
C1032 32 RR
C1036 36 LR
C1041 41
RFHold solenoid valve circuit
C1042 42 Release solenoid valve circuit
C1045 45
LFHold solenoid valve circuit
C1046 46 Release solenoid valve circuit
C1055 55
RearHold solenoid valve circuit
C1056 56 Release solenoid valve circuit